San Martín Peras

San Martín Peras is a municipality of Oaxaca with 12,436 inhabitants according to the 2020 Census. Located at an altitude of 2,061 meters above sea level. The average years of schooling is 3.5 years.

Total Population
12,436
Inhabitants (Census 2020)
Men / Women
5,854 / 6,582
47.1% / 52.9%
Schools
0
79 public, 0 private
Health
15
0 hospitals, 11 centers
Localities
59
Communities and settlements
Companies
262
Registered establishments

Demographics of San Martín Peras

Demographic structure of San Martín Peras according to the 2020 INEGI Population and Housing Census. The population is composed of 5,034 people under 15 years old (40.5%), 6,244 people of working age (50.2%) and 1,158 elderly over 65 years old (9.3%).

0-14 years
5,034
40.5% of the population
15-64 years
6,244
50.2% - Working age
65+ years
1,158
9.3% - Elderly
Dependency Ratio
99.2%
Dependents per 100 working-age people

Age Pyramid of San Martín Peras

Age Group Men Women Total % of Total
0-4 years 684 708 1,392 11.2%
5-9 years 786 826 1,612 13%
10-14 years 995 1,035 2,030 16.3%
15-19 years 725 774 1,499 12.1%
20-24 years 396 496 892 7.2%
25-29 years 280 335 615 4.9%
30-34 years 216 237 453 3.6%
35-39 years 227 274 501 4%
40-44 years 222 295 517 4.2%
45-49 years 240 322 562 4.5%
50-54 years 197 234 431 3.5%
55-59 years 178 222 400 3.2%
60-64 years 162 212 374 3%
65-69 years 172 220 392 3.2%
70-74 years 145 132 277 2.2%
75-79 years 90 93 183 1.5%
80-84 years 70 85 155 1.2%
85+ years 69 82 151 1.2%

Cultural Diversity and Migration in San Martín Peras

Population Origin

Born in State
11,481
92.3%
Born in Another State
396
3.2%
Lived in Another State in 2015
212
Recent migration
Average Live Births
3.9
Per woman (12+ years)

Indigenous Population

Speaks Indigenous Language
11,233
90.3% of the population
Bilingual (Indigenous + Spanish)
6,851
61% of indigenous language speakers
Indigenous Monolingual
4,292
Does not speak Spanish
Indigenous Households
12,356
533.5% of total households

Afro-Mexican Population

Afro-Mexicans
42
0.3% of the population
Men / Women
16 / 26
Afro-Mexicans by sex

Disability

With Disability
742
6%
With Limitation
1,243
10%
Type of DisabilityPeople
Motor 326
Visual 357
Hearing 276
Speech 114
Mental 157

Education in San Martín Peras

Literacy and Schooling

In San Martín Peras, 3,084 people aged 15 and over can read and write (308400%), while 3,038 people have no schooling. The average years of schooling is 3.5 years (3.9 men, 3.2 women).

Education Level Men Women Total %
No schooling 1,137 1,901 3,038 303800%
Incomplete primary 869 762 1,631 163100%
Complete primary 792 731 1,523 152300%
Incomplete secondary 122 119 241 24100%
Complete secondary 315 320 635 63500%
Post-basic education (18+) 130 130 260 26000%

School Non-attendance

Age GroupNot Attending School
3-5 years520
6-11 years171
12-14 years456

Educational Facilities

The municipality has 0 educational facilities, of which 79 are public and 0 are private. View complete list of schools.

Education Level Public Private Total
Preescolar 23 0 23
Primaria 40 0 40
Secundaria 12 0 12
Media Superior 1 0 1

Employment and Social Security in San Martín Peras

In San Martín Peras, the Economically Active Population (EAP) is 2,245 people. Of those, 1,956 are employed and 289 are unemployed, representing an unemployment rate of 12.9%.

Total EAP
2,245
H: 1,660 / M: 585
Employed Population
1,956
H: 1,393 / M: 563
Unemployment Rate
12.9%
289 unemployed people
Economically Inactive
6,418
H: 2,356 / M: 4,062

Health Service Coverage

InstitutionBeneficiaries% of Population
With health coverage (total) 8,986 72.3%
IMSS 1,082 8.7%
ISSSTE 25 0.2%
ISSSTE estatal 5 0%
Pemex, Defensa o Marina 1 0%
Seguro Popular / INSABI 6,672 53.7%
IMSS Bienestar 1,729 13.9%
Private insurance 16 0.1%
Other institution 116 0.9%
Without health coverage 3,448 27.7%

Marital Status and Religion in San Martín Peras

Marital Status (Population 12+)

Married/Common-law
4,769
476900%
Single
3,241
324100%
Separated/Divorced/Widowed
681
68100%

Households

Total Households
2,316
5.4 average occupants
Male-headed
1,726
74.5%
Female-headed
590
25.5%

Religion

ReligionPeople%
Catholic 11,803 94.9%
Protestant / Evangelical Christian 323 2.6%
No religion 288 2.3%

Housing and Basic Services in San Martín Peras

San Martín Peras has 4,678 total dwellings, of which 2,317 are inhabited. The average number of occupants per dwelling is 5.4 people.

Housing Characteristics

CharacteristicDwellings%
Non-earthen floor 1,792 77.4%
Earthen floor 503 21.7%
1 bedroom 927 40.1%
2+ bedrooms 1,368 59.1%
1 room 166 7.2%
2 rooms 504 21.8%
3+ rooms 1,625 70.2%

Basic Services

With Electricity
96%
2,221 dwellings
Piped Water
98.9%
2,288 dwellings
With Drainage
62.5%
1,447 dwellings
All Services
61.6%
1,425 dwellings
ServiceDwellings%
With electricity 2,221 96%
Without electricity 74 3.2%
Public water network 2,288 98.9%
Hauled water 2,014 87%
Other water source 7 0.3%
With water tank 529 22.9%
With cistern 33 1.4%
With toilet 1,391 60.1%
With latrine 686 29.6%
With drainage 1,447 62.5%
Without drainage 848 36.6%
With all services 1,425 61.6%
Without water, drainage or electricity 3 0.1%

Goods and Technology in San Martín Peras

Household equipment in San Martín Peras according to the 2020 Census. 4% of dwellings have internet and 65.1% have a cell phone.

Appliances

ItemDwellings%
Refrigerator 921 39.8%
Washing machine 576 24.9%
Microwave oven 135 5.8%

Vehicles

VehicleDwellings%
Car or truck 733 31.7%
Motorcycle 31 1.3%
Bicycle 21 0.9%

Information and Communication Technology (ICT)

TechnologyDwellings%
Television 1,226 53%
Radio 320 13.8%
Landline phone 174 7.5%
Cell phone 1,506 65.1%
Computer 75 3.2%
Internet 93 4%
Pay TV 208 9%
Streaming platforms 9 0.4%
Video game console 9 0.4%

Technology Deprivation

No Radio or TV
984
42.5%
No Landline or Cell Phone
742
32.1%
No Computer or Internet
2,156
93.2%
No ICT at All
550
23.8%

Companies and Economy in San Martín Peras

The main economic sectors of San Martín Peras are Comercio al por menor with 191 establishments, followed by Otros servicios excepto actividades gubernamentales. View complete business statistics.

Poverty and Social Development in San Martín Peras

According to CONEVAL indicators for 2015, San Martín Peras has a poverty rate of 98.7% and extreme poverty of 77.4%.

Poverty
98.7%
12,459 people
Extreme Poverty
77.4%
9,770 people
Vulnerable by Deprivations
0.6%
74 people
Vulnerable by Income
0.7%
88 people
Not Poor or Vulnerable
0.1%
8 people

Social Deprivations (CONEVAL 2015)

Deprivation%People
Educational lag 55.5% 7,007
Lack of access to health services 26.3% 3,319
Lack of access to social security 81.7% 10,322
Lack of housing quality and spaces 54.7% 6,905
Lack of access to basic housing services 88.3% 11,154
Lack of access to food 50.4% 6,371
Income below welfare line 99.4% 12,546
Income below minimum welfare line 95.5% 12,056

Poverty Trends

Year Poverty Extreme Poverty Vulnerable Deprivations Not Poor Gini
2010 96.6% 79.2% 3.4% 0% 0
2015 98.7% 77.4% 0.6% 0.1% 0

Crime in San Martín Peras

In the last 12 months, 43 crimes were recorded in San Martín Peras. View detailed crime statistics.

PeriodTotal Crimes
2025/10 1
2025/08 2
2025/06 4
2025/04 4
2025/03 7
2025/02 4
2025/01 3
2024/12 4
2024/11 5
2024/10 5
2024/09 1
2024/08 3

Health in San Martín Peras

San Martín Peras has 15 health facilities, including 0 hospitals, 11 health centers and 0 clinics. View complete list of health facilities.

Main Localities of San Martín Peras

Locality Population Altitude (m)
San Martín Peras 3,051 2,205
Ahuejutla 1,366 1,678
Santiago Petlacala 753 2,187
La Trinidad Peras 525 2,275
Cerro Hidalgo 389 2,560
San Miguel Peras 365 2,099
San Isidro Petlacala 349 2,279
La Escopeta 330 2,419
Chiñón 304 1,900
San José 289 2,033