Santo Tomás Mazaltepec

Santo Tomás Mazaltepec is a municipality of Oaxaca with 2,612 inhabitants according to the 2020 Census. Located at an altitude of 1,657 meters above sea level. The average years of schooling is 8.4 years.

Total Population
2,612
Inhabitants (Census 2020)
Men / Women
1,263 / 1,349
48.4% / 51.6%
Schools
0
4 public, 0 private
Health
2
0 hospitals, 2 centers
Localities
1
Communities and settlements
Companies
312
Registered establishments

Demographics of Santo Tomás Mazaltepec

Demographic structure of Santo Tomás Mazaltepec according to the 2020 INEGI Population and Housing Census. The population is composed of 680 people under 15 years old (26%), 1,668 people of working age (63.9%) and 264 elderly over 65 years old (10.1%).

0-14 years
680
26% of the population
15-64 years
1,668
63.9% - Working age
65+ years
264
10.1% - Elderly
Dependency Ratio
56.6%
Dependents per 100 working-age people

Age Pyramid of Santo Tomás Mazaltepec

Age Group Men Women Total % of Total
0-4 years 105 114 219 8.4%
5-9 years 118 104 222 8.5%
10-14 years 118 121 239 9.2%
15-19 years 96 100 196 7.5%
20-24 years 98 116 214 8.2%
25-29 years 113 134 247 9.5%
30-34 years 87 98 185 7.1%
35-39 years 74 76 150 5.7%
40-44 years 79 86 165 6.3%
45-49 years 72 71 143 5.5%
50-54 years 69 76 145 5.6%
55-59 years 52 61 113 4.3%
60-64 years 50 60 110 4.2%
65-69 years 40 51 91 3.5%
70-74 years 26 15 41 1.6%
75-79 years 27 23 50 1.9%
80-84 years 18 20 38 1.5%
85+ years 21 23 44 1.7%

Cultural Diversity and Migration in Santo Tomás Mazaltepec

Population Origin

Born in State
2,407
92.2%
Born in Another State
186
7.1%
Lived in Another State in 2015
41
Recent migration
Average Live Births
2.4
Per woman (12+ years)

Indigenous Population

Speaks Indigenous Language
1,120
42.9% of the population
Bilingual (Indigenous + Spanish)
1,111
99.2% of indigenous language speakers
Indigenous Monolingual
7
Does not speak Spanish
Indigenous Households
2,202
324.3% of total households

Afro-Mexican Population

Afro-Mexicans
25
1% of the population
Men / Women
11 / 14
Afro-Mexicans by sex

Disability

With Disability
163
6.2%
With Limitation
403
15.4%
Type of DisabilityPeople
Motor 86
Visual 76
Hearing 36
Speech 18
Mental 17

Education in Santo Tomás Mazaltepec

Literacy and Schooling

In Santo Tomás Mazaltepec, 85 people aged 15 and over can read and write (8500%), while 52 people have no schooling. The average years of schooling is 8.4 years (8.2 men, 8.6 women).

Education Level Men Women Total %
No schooling 26 26 52 5200%
Incomplete primary 118 121 239 23900%
Complete primary 284 268 552 55200%
Incomplete secondary 27 22 49 4900%
Complete secondary 246 271 517 51700%
Post-basic education (18+) 205 275 480 48000%

School Non-attendance

Age GroupNot Attending School
3-5 years55
6-11 years14
12-14 years14

Educational Facilities

The municipality has 0 educational facilities, of which 4 are public and 0 are private. View complete list of schools.

Education Level Public Private Total
Preescolar 1 0 1
Primaria 2 0 2
Secundaria 1 0 1

Employment and Social Security in Santo Tomás Mazaltepec

In Santo Tomás Mazaltepec, the Economically Active Population (EAP) is 1,337 people. Of those, 1,329 are employed and 8 are unemployed, representing an unemployment rate of 0.6%.

Total EAP
1,337
H: 772 / M: 565
Employed Population
1,329
H: 764 / M: 565
Unemployment Rate
0.6%
8 unemployed people
Economically Inactive
728
H: 217 / M: 511

Health Service Coverage

InstitutionBeneficiaries% of Population
With health coverage (total) 1,745 66.8%
IMSS 187 7.2%
ISSSTE 150 5.7%
ISSSTE estatal 10 0.4%
Pemex, Defensa o Marina 16 0.6%
Seguro Popular / INSABI 1,376 52.7%
IMSS Bienestar 1 0%
Private insurance 7 0.3%
Without health coverage 867 33.2%

Marital Status and Religion in Santo Tomás Mazaltepec

Marital Status (Population 12+)

Married/Common-law
1,231
123100%
Single
614
61400%
Separated/Divorced/Widowed
224
22400%

Households

Total Households
679
3.9 average occupants
Male-headed
501
73.8%
Female-headed
178
26.2%

Religion

ReligionPeople%
Catholic 2,260 86.5%
Protestant / Evangelical Christian 276 10.6%
No religion 75 2.9%

Housing and Basic Services in Santo Tomás Mazaltepec

Santo Tomás Mazaltepec has 971 total dwellings, of which 679 are inhabited. The average number of occupants per dwelling is 3.9 people.

Housing Characteristics

CharacteristicDwellings%
Non-earthen floor 603 88.8%
Earthen floor 74 10.9%
1 bedroom 237 34.9%
2+ bedrooms 440 64.8%
1 room 37 5.4%
2 rooms 172 25.3%
3+ rooms 468 68.9%

Basic Services

With Electricity
98.5%
669 dwellings
Piped Water
96.2%
653 dwellings
With Drainage
89.7%
609 dwellings
All Services
88.4%
600 dwellings
ServiceDwellings%
With electricity 669 98.5%
Without electricity 8 1.2%
Public water network 653 96.2%
Hauled water 638 94%
Other water source 24 3.5%
With water tank 523 77%
With cistern 78 11.5%
With toilet 583 85.9%
With latrine 79 11.6%
With drainage 609 89.7%
Without drainage 68 10%
With all services 600 88.4%
Without water, drainage or electricity 4 0.6%

Goods and Technology in Santo Tomás Mazaltepec

Household equipment in Santo Tomás Mazaltepec according to the 2020 Census. 27.1% of dwellings have internet and 72.2% have a cell phone.

Appliances

ItemDwellings%
Refrigerator 451 66.4%
Washing machine 254 37.4%
Microwave oven 84 12.4%

Vehicles

VehicleDwellings%
Car or truck 160 23.6%
Motorcycle 133 19.6%
Bicycle 206 30.3%

Information and Communication Technology (ICT)

TechnologyDwellings%
Television 571 84.1%
Radio 462 68%
Landline phone 101 14.9%
Cell phone 490 72.2%
Computer 90 13.3%
Internet 184 27.1%
Pay TV 193 28.4%
Streaming platforms 11 1.6%
Video game console 9 1.3%

Technology Deprivation

No Radio or TV
59
8.7%
No Landline or Cell Phone
150
22.1%
No Computer or Internet
469
69.1%
No ICT at All
42
6.2%

Companies and Economy in Santo Tomás Mazaltepec

The main economic sectors of Santo Tomás Mazaltepec are Industrias manufactureras with 178 establishments, followed by Comercio al por menor. View complete business statistics.

Poverty and Social Development in Santo Tomás Mazaltepec

According to CONEVAL indicators for 2015, Santo Tomás Mazaltepec has a poverty rate of 67.9% and extreme poverty of 18.3%.

Poverty
67.9%
1,844 people
Extreme Poverty
18.3%
497 people
Vulnerable by Deprivations
24.8%
673 people
Vulnerable by Income
1.5%
41 people
Not Poor or Vulnerable
5.7%
156 people

Social Deprivations (CONEVAL 2015)

Deprivation%People
Educational lag 24% 652
Lack of access to health services 22.2% 604
Lack of access to social security 78.8% 2,140
Lack of housing quality and spaces 19.6% 532
Lack of access to basic housing services 61.9% 1,680
Lack of access to food 26% 705
Income below welfare line 69.5% 1,885
Income below minimum welfare line 32% 868

Poverty Trends

Year Poverty Extreme Poverty Vulnerable Deprivations Not Poor Gini
2010 76.8% 22.2% 16.7% 4.8% 0
2015 67.9% 18.3% 24.8% 5.7% 0

Crime in Santo Tomás Mazaltepec

In the last 12 months, 18 crimes were recorded in Santo Tomás Mazaltepec. View detailed crime statistics.

PeriodTotal Crimes
2025/12 2
2025/11 3
2025/10 1
2025/09 2
2025/08 2
2025/06 1
2025/05 1
2025/04 1
2024/11 2
2024/09 1
2024/08 1
2024/06 1

Health in Santo Tomás Mazaltepec

Santo Tomás Mazaltepec has 2 health facilities, including 0 hospitals, 2 health centers and 0 clinics. View complete list of health facilities.

Main Localities of Santo Tomás Mazaltepec

Locality Population Altitude (m)
Santo Tomás Mazaltepec 2,612 1,657