Facts of Nuevo San Juan Chamula (El Pacayal), Chiapas
To identify the federal entity to which this record belongs, it is necessary to know the code 7.The federal entity Chiapas is located in the central region of Mexico.
The code 52 identifies the municipality or territorial demarcation within a federal entity.
The city of Nuevo San Juan Chamula (El Pacayal) has a territorial demarcation called Las Margaritas.
The code 78 is used to distinguish each locality within a municipality or territorial demarcation.
Tourism is one of the main economic activities in the area.
In the chat, {LLAMADAS} voice calls have been made.
The location of the city is 91°26'30.841" W degrees West of the Greenwich Meridian.
Latitude is 16°08'37.232" N north of the equator.
You reach an altitude of 458 meters above sea level in Nuevo San Juan Chamula (El Pacayal).
The population that did not specify their age is included in the total number of 2068 inhabitants.
In the country, the female population amounts to 1061, including all ages and geographic areas.
In the territorial demarcation, the male population is 1007.
Population Map Nuevo San Juan Chamula (El Pacayal)
The child population in the locality is 132 under the age of 3.The female population from 0 to 2 years old is 72.
The male population from 0 to 2 years old in the region is 60, according to census data.
The population of Nuevo San Juan Chamula (El Pacayal) aged 3 years and over is 1936.
The female population over 3 years old in this area is 989 people.
A male population of 3 years and older 947 was recorded in the last census conducted.
In this region, there is a total of 1837 people over 5 years old.
The number of women in the population who are 5 years old or older is 938.
In Nuevo San Juan Chamula (El Pacayal), the male population aged 5 and over is 899 people.
In Nuevo San Juan Chamula (El Pacayal), there are 1527 residents who are 12 years old or older.
The population of women over 11 years old is 772 inhabitants.
In Nuevo San Juan Chamula (El Pacayal), the number of men over 12 years old is 755.
The number of people aged 15 years or older in this area is 1398.
713 women over 15 years old were registered in the area.
The number of men aged 15 years or older in Nuevo San Juan Chamula (El Pacayal) is 685.
The number of people over 18 years old in this area is 1261.
The female population over 18 years old is 642 in the city.
In the city of Nuevo San Juan Chamula (El Pacayal), the male population aged 18 and over is 619.
It is estimated that in the city of Nuevo San Juan Chamula (El Pacayal), there is a population of 139 boys and girls aged 3 to 5 years old.
The number of girls aged 3 to 5 years in the population is 76 females.
In the region, a male population between the ages of 3 and 5 is counted as 63.
The child population in this area is composed of 270 boys and girls between the ages of 6 and 11.
The number of women between 6 and 11 years old is 141 in the region.
The number of boys aged 6 to 11 in the male population is 129.
The children's population, between 8 and 14 years old, amounts to 315.
The proportion of women aged 8 to 14 years in the total population is {PCT}%.
There are 164 young males between 8 and 14 years old in this area.
Throughout the country, the population of 12 to 14 year olds is 129 inhabitants.
The number of women aged 12 to 14 years old in this population is 59.
The proportion of 12 to 14-year-old boys in the population is {PCT_12A14_M}%.
According to the collected data, the youth population of the city of Nuevo San Juan Chamula (El Pacayal) is 137 people.
The number of women between 15 and 17 years old is 71.
In the city of Nuevo San Juan Chamula (El Pacayal), the number of men between 15 and 17 years old is 66.
The number of young people between 18 and 24 years old is 308 in this population.
In Nuevo San Juan Chamula (El Pacayal), there are 162 women between 18 and 24 years old.
In the city of Nuevo San Juan Chamula (El Pacayal), there are 146 men aged 18 to 24 years old.
It is estimated that there are 584 women of reproductive age in the area.
The population of the city of Nuevo San Juan Chamula (El Pacayal) has 140 people over 60 years old.
In the population of women aged 60 years and older, there is a total of 62 people.
The number of men aged 60 or older in this population is 78.
In Nuevo San Juan Chamula (El Pacayal) there are 94.91 men for every 100 women.
The number of people aged 0 to 14 in Nuevo San Juan Chamula (El Pacayal) is 670.
The active population in Nuevo San Juan Chamula (El Pacayal) is composed of 1295 people between 15 and 64 years old.
In Nuevo San Juan Chamula (El Pacayal), the number of people over 65 years old is 103.
The number of boys and girls under 5 years old who live in this locality is 231.
The number of women between 0 and 4 years old in the population is 123.
Males aged 0 to 4 years old have a total of 108 in the population.
The number of people in the age range of 5 to 9 years in this locality is 218.
Of all the women in Nuevo San Juan Chamula (El Pacayal), 114% are between 5 and 9 years old.
The number of men between 5 and 9 years old is 104 in the total population.
The age group of 10 to 14 years represents a percentage of {PORC}% of the total population.
The number of girls and adolescent females aged 10 to 14 in the area is 111.
In the locality, 110 males between the ages of 10 and 14 are registered.
In the town of Nuevo San Juan Chamula (El Pacayal), there are 225 young people between the ages of 15 and 19.
Until the age of 19, there is a total of 118 women in this population.
The number of men between 15 and 19 years old in the population is 107.
The number of people between 20 and 24 years old in this locality is 220.
In the town of Nuevo San Juan Chamula (El Pacayal), the female population aged 20 to 24 is 115 inhabitants.
The population of men aged 20 to 24 years in the city is 105.
In Nuevo San Juan Chamula (El Pacayal), the number of people between 25 and 29 years old is 179 inhabitants.
The female population in the age range of 25 to 29 years old is 93.
The number of men between 25 and 29 years old in the population is 86.
In comparison with other cities in the region, Nuevo San Juan Chamula (El Pacayal) has a population of 30 to 34-year-olds above average with 169 inhabitants.
The number of women between 30 and 34 years old in this region is 90.
The number of men between 30 and 34 years old is 79 in the population.
In Nuevo San Juan Chamula (El Pacayal), the number of people between 35 and 39 years old has increased by {AUMENTO_35A39} in the last 5 years.
In comparison to other age groups, the female population aged 35 to 39 represents 61% of the total.
The male population aged 35 to 39 in the locality is 79 individuals.
In Nuevo San Juan Chamula (El Pacayal) there is a total of 103 people between the ages of 40 and 44.
The female population aged between 40 and 44 years old in this locality is 60.
In the town of Nuevo San Juan Chamula (El Pacayal), the number of men between 40 and 44 years old is 43.
The population of people between 45 and 49 years old in Nuevo San Juan Chamula (El Pacayal) is 99 individuals.
The number of women aged 45 to 49 in the female population is 47.
The number of men between 45 and 49 years old in the population is 52.
The number of inhabitants between 50 and 54 years old is 62 in this area.
The number of women aged 50 to 54 in this region is 31.
The number of men between 50 and 54 years old is 31.
The population of people aged between 55 and 59 years old in Nuevo San Juan Chamula (El Pacayal) is 61 inhabitants.
The number of women between 55 and 59 years old is 36, according to the collected data.
In Nuevo San Juan Chamula (El Pacayal), there are 25 men who are between 55 and 59 years old.
The number of inhabitants in the age range of 60 to 64 years old is 37.
Women aged 60 to 64 in the population total 16 people.
The number of men between 60 and 64 years old in the population is greater than the number of women of the same age, with a total of 21 men and {P_60A64_F} women.
The number of people over 65 years old is 40, of which {P_65A69/2} are in the range of 65 to 69 years old.
The life expectancy of women in Nuevo San Juan Chamula (El Pacayal) is high, as there is a significant number of women aged 65 to 69, with a total of 19.
In the studied area, there are 21 men who are between 65 and 69 years old.
The number of people between 70 and 74 years old is 28 in the population.
Regarding the female population, there are 9 women who are in the age range of 70 to 74 years old.
The number of men aged 70 to 74 in the population is 19.
The number of people in the population who are between 75 and 79 years old is 16.
The female elderly population, specifically between 75 and 79 years old, is 8 people.
The number of males between 75 and 79 years old in Nuevo San Juan Chamula (El Pacayal) is 8.
In Nuevo San Juan Chamula (El Pacayal), there is a total of 8 people between 80 and 84 years old.
The female population aged 80 to 84 represents {PERCENTAGE}% of the total female population in the population.
The male population aged 80 to 84 years represents {PORCENTAJE}% of the total male population in the population.
In the city of Nuevo San Juan Chamula (El Pacayal), there is a total of 11 people aged 85 or older.
The female population aged 85 years and over represents {PERCENTAGE}% of the total female population in the population.
There is a total of 5 men aged 85 or older in the population.
Birth Statistics in Nuevo San Juan Chamula (El Pacayal), Chiapas
In the city of Nuevo San Juan Chamula (El Pacayal), the average number of live births in women aged 12 to 130 years old is 2.47.The population born in the 1876 entity is {PBL} inhabitants.
In Nuevo San Juan Chamula (El Pacayal), {PBL} women born in the state of 965 are registered.
The federal entity has 911 men born there.
The number of inhabitants who were not born in this entity is 16.
The female population in this area includes 5 women who were born in another entity.
Of the male inhabitants of the locality, 11 are originally from other states.
The number of people residing in the federal entity in March 2015, including the population aged 5 years and older, was 1791 inhabitants in Nuevo San Juan Chamula (El Pacayal).
In the entity in question, the female population aged 5 years and over who lived there in March 2015 amounted to 913.
The number of men over 5 years of age residing in the entity in March 2015 is 878.
In March 2015, there were 22 people over 5 years old who lived in another federal entity.
In Nuevo San Juan Chamula (El Pacayal), there were a total of 12 women over 5 years old who resided in another entity in March 2015.
The city or town of residence is not specified, but it is known that in March 2015 there were 10 men aged 5 years and over living in another federal entity.
Nuevo San Juan Chamula (El Pacayal) and Indigneous Population
There is a total of 1684 people aged 3 and over who speak an indigenous language in this area.Of the women from 848 who speak an indigenous language, {PORC}% are over 18 years old.
The male population who speaks any indigenous language aged 3 years and older is 836.
The population of 3 years and older who speak some indigenous language and do not speak Spanish is 95 people.
Of the female population aged 3 and over in this area, 81 speak some indigenous language and do not speak Spanish.
The majority of men aged 3 and over who speak an indigenous language and do not speak Spanish are concentrated in rural areas, with a total of 14 throughout the region.
The number of people aged 3 and over who speak an indigenous language and Spanish is 1585.
In Nuevo San Juan Chamula (El Pacayal), there are 764 women who speak Spanish and some indigenous language, aged 3 or older.
There are 821 men in the population of 3 years and older who speak some indigenous language and Spanish in this area.
The number of people over 4 years old who speak some indigenous language is 1608.
In Nuevo San Juan Chamula (El Pacayal), there are 92 people aged 5 and over who speak an indigenous language and do not speak Spanish.
The population of Nuevo San Juan Chamula (El Pacayal) aged 5 and over who speak an indigenous language and also speak Spanish is 1512 people.
The number of indigenous census households in the area is 2040, according to census data.
The Afro-Mexican or Afro-descendant community in this area consists of 7 people.
In comparison to the total population, Afro-descendant women have a higher educational rate of 3%.
Of the male population in Mexico, 4 are considered Afro-Mexican or Afro-descendants.
People with disabilities in Nuevo San Juan Chamula (El Pacayal)
The number of people who have difficulties performing at least one activity is 71.It is estimated that 22 people in this region have a motor disability.
In Nuevo San Juan Chamula (El Pacayal), it is estimated that 28% of the population has visual disabilities, which represents approximately {PBL*PCDISC_VIS/100} people.
In Nuevo San Juan Chamula (El Pacayal) there are 21 people with disabilities to speak or communicate.
In the last census, 29 people with hearing disabilities were registered, even when using hearing aids in Nuevo San Juan Chamula (El Pacayal).
The number of people with disabilities to dress, bathe or eat is 22.
The population with disabilities to remember or concentrate in Nuevo San Juan Chamula (El Pacayal) is 33 individuals.
According to the gathered data, it is estimated that 172 people in Nuevo San Juan Chamula (El Pacayal) have limitations.
Within the population, 31 people have difficulty walking, climbing or descending.
In Nuevo San Juan Chamula (El Pacayal), the number of people with limitations to see, even when using glasses, is 116.
The percentage of people with limitations to speak or communicate in the population is 12%.
According to records, there are a total of 36 people in the population with hearing impairment, even with the help of a hearing aid.
In the population, 6 people have limitations to perform basic activities such as dressing, bathing or eating.
The population with limitations in remembering or concentrating is 36 people in total in the city of Nuevo San Juan Chamula (El Pacayal).
The number of people with some kind of mental problem or condition in the total population is 31.
According to the census of Nuevo San Juan Chamula (El Pacayal), there are 1809 inhabitants who do not have a disability, limitation, problem, or mental condition.
Nuevo San Juan Chamula (El Pacayal), Chiapas and Education
Of the 15 boys and girls between 3 and 5 years old in the area, a number of {NOA_ESC} do not attend school.According to the collected data, 11 girls between 3 and 5 years old are not attending school.
In Nuevo San Juan Chamula (El Pacayal), the number of male children aged 3 to 5 who do not attend school is 4.
In Nuevo San Juan Chamula (El Pacayal), there are 6 minors who do not receive formal education.
In Nuevo San Juan Chamula (El Pacayal), 5 girls between the ages of 6 and 11 who are not enrolled in school are registered.
In this city, 1 children between the ages of 6 and 11 do not attend school.
Of the total population of {PBL} in Nuevo San Juan Chamula (El Pacayal), {PORC}% are 12 to 14 year olds who do not attend school.
The percentage of 12 to 14-year-old girls who do not attend school throughout the country is 3%.
In the city of Nuevo San Juan Chamula (El Pacayal), there are 6 boys between 12 and 14 years old who do not go to school.
The percentage of the population aged 15 to 17 who attend school is 86%.
The school attendance of young women between 15 and 17 years old is reflected in a population of 38.
Of the male population aged 15 to 17, 48 attend school.
The population of 18 to 24 year olds attending school in this place is 39, which represents a large percentage of the total population.
The number of women aged 18 to 24 attending school in Nuevo San Juan Chamula (El Pacayal) is 18, according to the collected data.
The majority of men between 18 and 24 years old in Nuevo San Juan Chamula (El Pacayal) are attending school, with a total of 21.
The percentage of boys and girls between 8 and 14 years old who cannot read or write is {PERCENTAGE}% of the total population of the locality.
It was found that 6 women between 8 and 14 years old do not have the ability to read or write in this area.
The number of men between 8 and 14 years old who cannot read or write in Nuevo San Juan Chamula (El Pacayal) is 13.
The illiteracy rate among the adult population in the locality is 221 percent.
There are 151 women over 15 years old who cannot read or write in this area.
The number of men over 15 years old who cannot read or write in the population is 70.
Of the {P15YM} inhabitants of Nuevo San Juan Chamula (El Pacayal) over 15 years old, 221 have not received formal education.
According to the collected data, in Nuevo San Juan Chamula (El Pacayal) there are 137 women over 15 years old who have not attended school.
The number of men over 15 years old without schooling in the population is 84.
In Nuevo San Juan Chamula (El Pacayal), the number of people aged 15 and over with incomplete primary education is 176.
The number of women aged 15 and over with incomplete primary education is 105, in general.
The number of men aged 15 years or older who did not complete primary school in their formal education is 71.
The number of people over 15 years old with completed primary education amounts to 285.
The number of women with completed primary education is 142 among the female population aged 15 and over.
In Nuevo San Juan Chamula (El Pacayal), the number of men over 15 years old with complete primary education is 143.
In the metropolitan area, there are 62 people over 15 years old who have not completed secondary school.
Of the women aged 15 and over in this population, 35 did not complete secondary school.
In Nuevo San Juan Chamula (El Pacayal), there are 27 men aged 15 and over with incomplete secondary education.
Of the population aged 15 and over in Nuevo San Juan Chamula (El Pacayal), 355 have completed secondary education.
In the female population aged 15 years and older, 167 have at most completed secondary education.
The male population aged 15 and over with completed secondary education in Nuevo San Juan Chamula (El Pacayal) is 188.
In the region, the number of people with post-secondary education is 266.
The majority of women aged 18 and over with post-secondary education have some approved degree in high school or baccalaureate, basic normal, technical or commercial studies with completed secondary education, technical or commercial studies with completed high school, normal degree, bachelor's degree or professional, specialty, master's or doctorate. This includes people who did not specify the approved degrees at the levels indicated.
Post-secondary education is achieved by 153 men aged 18 years and older.
The average level of education in the locality is 6.82.
The average schooling of women in the population is 6.25.
In the male population, the average level of education is 7.42.
Active Workers in Nuevo San Juan Chamula (El Pacayal)
Of the total population of {PBL} people, 1240 are over 12 years old and economically active.According to the data, there are 586 women over the age of 12 who are employed or seeking employment.
In Nuevo San Juan Chamula (El Pacayal), the number of economically active men over 12 years old is 654.
Of the population aged 12 or older in Nuevo San Juan Chamula (El Pacayal), 284 are not economically active.
In Nuevo San Juan Chamula (El Pacayal), the female population aged 12 and over who are not economically active is 186.
The number of men who are not employed and are 12 years or older is 98.
In this locality, the number of people aged 12 and over who are working is 1238.
The percentage of women over 12 years of age employed in this locality is 585%.
In Nuevo San Juan Chamula (El Pacayal), the employed male population aged 12 years and over is 653 people.
In the last census, it was recorded that 2 people over 12 years old were unemployed. ¿Do you need more information about Mexico? Visit MexFacts com, and you will find it
The number of women over 12 years old without employment is 1.
There was an increase of 1% in the unemployed male population aged 12 and over compared to the previous year.
The community of Nuevo San Juan Chamula (El Pacayal) and healthing services
It is estimated that there are 471 people in this region who do not have health service affiliation.The population with health services is 1597 people.
The IMSS has 140 affiliated residents in its health system.
The number of people affiliated with health services in ISSSTE is 15, indicating good medical coverage.
In the state ISSSTE, there are 0 people affiliated with health services.
The population that has affiliation to health services in PEMEX, Defense or Navy is 4.
At the Institute of Health for Well-being, the number of people affiliated with health services is 1445.
IMSS BIENESTAR has 4 affiliated individuals to health services throughout the country.
The private healthcare institution has 1 affiliated individuals in this area.
The number of people affiliated with health services in another institution is 0.
Single and Married population in Nuevo San Juan Chamula (El Pacayal), Chiapas
The percentage of single or never married people over 12 years of age in the population is 546%.Of the total population over 12 years old, 890 are married or in a union.
In the population, 91 people aged 12 and over were married or in a union.
The total population with Catholic religion is 706.
The number of inhabitants in Nuevo San Juan Chamula (El Pacayal) who belong to the Protestant/Evangelical Christian religious group is 1033.
In this area, it is estimated that there are around 1 people who practice other religions.
In the city of Nuevo San Juan Chamula (El Pacayal), 327 people without religion are registered.
The census revealed that in Nuevo San Juan Chamula (El Pacayal) there are a total of 417 households.
On average, in each census household with a reference person in Nuevo San Juan Chamula (El Pacayal), there is one woman, which represents a total of 49 households.
368 census households led by a man as the reference person were registered.
The number of census households in Nuevo San Juan Chamula (El Pacayal) is 2068.
Of the census households in Nuevo San Juan Chamula (El Pacayal), 203 have a woman as the reference person.
The presence of a male reference person in the census households was recorded in 1865 cases.
Houses maps in the compunity of Nuevo San Juan Chamula (El Pacayal)
In this residential area there is a total of 462 homes.There is a total of 417 houses that are currently being inhabited.
The total number of private households is 462.
In Nuevo San Juan Chamula (El Pacayal) there are 417 inhabited private households.
The number of privately owned homes inhabited with the mentioned characteristics is 414, according to the collected data.
The number of inhabited private homes in this area is 417.
According to the records, there are 26 private homes that are vacant.
The temporary private residences in Nuevo San Juan Chamula (El Pacayal) are 19.
The number of inhabitants in private households is 2068.
The average number of occupants in inhabited private households is 4.96.
The average number of people occupying a room in inhabited private households is 1.5.
The number of inhabited private homes with a floor made of material other than earth in Nuevo San Juan Chamula (El Pacayal) is 386.
Of the privately inhabited homes in Nuevo San Juan Chamula (El Pacayal), 28 have dirt floors.
The most common type of housing in Nuevo San Juan Chamula (El Pacayal) is the privately inhabited one-bedroom dwelling, with a total of 170.
According to statistics, the number of privately owned homes inhabited with two or more bedrooms in Nuevo San Juan Chamula (El Pacayal) is 244.
In Nuevo San Juan Chamula (El Pacayal), there are 48 privately owned homes inhabited with only one room.
The number of inhabited private dwellings with two rooms is 101.
The percentage of privately owned homes inhabited with 3 or more rooms in Nuevo San Juan Chamula (El Pacayal) is 265%.
The inhabited private dwellings that have electricity in this region are 407.
In Nuevo San Juan Chamula (El Pacayal), there are 7 inhabited private homes without electrical power.
There are 408 privately owned homes that have access to piped water within the home.
The inhabited private dwellings that have piped water and are supplied by the public water service in the locality are 43.
In the context of housing 6, it refers to privately inhabited homes that do not have access to piped water.
It has been recorded that 95% of inhabited private households have a water tank inside.
Of the inhabited private homes in this region, 71 have a cistern or well.
The number of inhabited private households with a toilet or bathroom is 278.
In this residential area, it is estimated that 132% of inhabited private households have a latrine (well or pit).
The private homes inhabited with drainage in the town of Nuevo San Juan Chamula (El Pacayal) are 367.
Of the inhabited private homes in Nuevo San Juan Chamula (El Pacayal), 47 do not have drainage.
The inhabited private dwellings that have electricity, piped water from the public network, and drainage in Nuevo San Juan Chamula (El Pacayal) total 360.
There are 1 private households inhabited without access to electric power, piped water, or drainage in the locality.
279 households with drainage and sanitary facilities with water intake were registered in this sector.
The privately owned homes inhabited without a motor vehicle in this locality are 306.
In the region, a total of 42 inhabited private homes without any assets can be found.
194 households with a refrigerator are registered in this area.
The average of inhabited private households that have a washing machine in Nuevo San Juan Chamula (El Pacayal) is 88, which indicates a good quality of life in the city.
The majority of inhabited private dwellings, 13%, have a microwave oven.
Of the inhabited private homes in Nuevo San Juan Chamula (El Pacayal), 68% have a car or truck.
In Nuevo San Juan Chamula (El Pacayal), there are 49 private homes inhabited with a motorcycle or scooter.
The majority of privately inhabited homes in Nuevo San Juan Chamula (El Pacayal) use bicycles as their means of transportation, representing 43% of the total.
Of the inhabited private dwellings, 64% have a radio.
In Nuevo San Juan Chamula (El Pacayal), there are 289 private households with a television.
16% of private homes in Nuevo San Juan Chamula (El Pacayal) have at least one computer, laptop, or tablet.
In Nuevo San Juan Chamula (El Pacayal), there are 48 private homes with a landline telephone.
Of the private homes occupied in Nuevo San Juan Chamula (El Pacayal), 259 have a cell phone.
On average, each inhabited private dwelling in Nuevo San Juan Chamula (El Pacayal) has access to the Internet.
The number of inhabited private households with pay television service is 187.
0% of inhabited private households in Mexico have access to paid movie, music or video services through the Internet.
Of the private homes inhabited in this city, 0 have a video game console.
The number of privately owned homes inhabited without a radio or television is 106.
In Nuevo San Juan Chamula (El Pacayal), 137% of private homes do not have a fixed telephone line or cell phone.
The number of inhabited private homes without access to a computer or the Internet in Nuevo San Juan Chamula (El Pacayal) is 361.
The number of inhabited private households without information and communication technologies (ICT) in Nuevo San Juan Chamula (El Pacayal) is 53.
The population of Nuevo San Juan Chamula (El Pacayal) is approximately 4 inhabitants.
Importan links to others counties in Mexico:
Nuevo San Juan Chamula, Chiapas
Nuevo San Juan Chamula, Chiapas
Nuevo San Juan de Vaquerías, Nuevo León
Nuevo San Juan, Durango
Nuevo San Juan, Chiapas
Nuevo San Juan, Chiapas
Nuevo San Juan, Yucatán
Nuevo San Juan, Tamaulipas
Nuevo San Juan Parangaricutiro, Michoacán
Nuevo San Juan, Oaxaca
Nuevo San Juan Chamula, Chiapas
Nuevo San Juan Chamula, Chiapas
Nuevo San Juan de Vaquerías, Nuevo León
Nuevo San Juan, Durango
Nuevo San Juan, Chiapas
Nuevo San Juan, Chiapas
Nuevo San Juan, Yucatán
Nuevo San Juan, Tamaulipas
Nuevo San Juan Parangaricutiro, Michoacán
Nuevo San Juan, Oaxaca