San Martín Piedra Ancha
San Martín Piedra Ancha is a locality of
San Bartolomé Ayautla,
Oaxaca
with 318 inhabitants
according to the 2020 Census.
Located at 1,400 meters altitude.
The average years of schooling is 4.4 years.
Total Population
318
Inhabitants (Census 2020)
Men / Women
143 / 175
45% / 55%
Dwellings
101
Total dwellings
Demographics of San Martín Piedra Ancha
Demographic structure of San Martín Piedra Ancha according to the 2020 Population and Housing Census by INEGI.
The population consists of 112 under 15 years old (35.2%),
184 working-age people (57.9%)
and 22 adults over 65 years old (6.9%).
0-14 years
112
35.2% of the population
15-64 years
184
57.9% - Working age
65+ years
22
6.9% - Seniors
Dependency Ratio
72.8%
Dependents per 100 working-age people
Age Pyramid of San Martín Piedra Ancha
| Age Group |
Men |
Women |
Total |
% of Total |
| 0-4 years |
19 |
20 |
39 |
12.3% |
| 5-9 years |
14 |
20 |
34 |
10.7% |
| 10-14 years |
15 |
24 |
39 |
12.3% |
| 15-19 years |
6 |
17 |
23 |
7.2% |
| 20-24 years |
13 |
16 |
29 |
9.1% |
| 25-29 years |
14 |
13 |
27 |
8.5% |
| 30-34 years |
16 |
11 |
27 |
8.5% |
| 35-39 years |
12 |
10 |
22 |
6.9% |
| 40-44 years |
5 |
6 |
11 |
3.5% |
| 45-49 years |
6 |
8 |
14 |
4.4% |
| 50-54 years |
5 |
11 |
16 |
5% |
| 55-59 years |
3 |
5 |
8 |
2.5% |
| 60-64 years |
7 |
0 |
7 |
2.2% |
| 65-69 years |
1 |
4 |
5 |
1.6% |
| 70-74 years |
3 |
6 |
9 |
2.8% |
| 75-79 years |
1 |
1 |
2 |
0.6% |
| 80-84 years |
2 |
1 |
3 |
0.9% |
| 85+ years |
1 |
2 |
3 |
0.9% |
Cultural Diversity and Migration in San Martín Piedra Ancha
Population Origin
Born in the State
307
96.5%
Born in Another State
11
3.5%
Lived in Another State in 2015
28
Recent migration
Average Live-Born Children
2.8
Per woman (12+ years)
Indigenous Population
Speaks Indigenous Language
275
86.5% of the population
Bilingual (Indigenous + Spanish)
220
80% of indigenous speakers
Monolingual Indigenous
55
Does not speak Spanish
Indigenous Households
318
369.8% of total households
Afro-Mexican Population
Afro-Mexicans
37
11.6% of the population
Men / Women
17 / 20
Afro-Mexicans by sex
Disability
| Type of Disability | People |
| Motor |
5 |
| Visual |
6 |
| Hearing |
4 |
| Speech |
2 |
| Mental |
3 |
Education in San Martín Piedra Ancha
Literacy and Schooling
In San Martín Piedra Ancha, 67 people aged 15+ are literate
(6700%),
while 60 people have no schooling.
The average years of schooling is 4.4 years
(4.4 men, 4.3 women).
| Education Level |
Men |
Women |
Total |
% |
| No schooling |
26 |
34 |
60 |
6000% |
| Incomplete primary |
27 |
28 |
55 |
5500% |
| Complete primary |
20 |
17 |
37 |
3700% |
| Incomplete secondary |
4 |
6 |
10 |
1000% |
| Complete secondary |
13 |
21 |
34 |
3400% |
| Post-basic education (18+) |
5 |
4 |
9 |
900% |
School Non-Attendance
| Age Group | Not Attending School |
| 3-5 years | 2 |
| 12-14 years | 1 |
Employment and Social Security in San Martín Piedra Ancha
In San Martín Piedra Ancha, the Economically Active Population (EAP) is 69 people.
Of them, 41 are employed and 28 unemployed,
representing an unemployment rate of 40.6%.
Total EAP
69
M: 65 /
W: 4
Employed Population
41
M: 38 /
W: 3
Unemployment Rate
40.6%
28 unemployed people
Economically Inactive
158
M: 36 /
W: 122
Health Service Coverage
| Institution | Beneficiaries | % of Population |
| With health coverage (total) |
300 |
94.3% |
| IMSS |
1 |
0.3% |
| Seguro Popular / INSABI |
186 |
58.5% |
| IMSS Bienestar |
286 |
89.9% |
| Without health coverage |
18 |
5.7% |
Marital Status and Religion in San Martín Piedra Ancha
Marital Status (Population aged 12 and over)
Married or Cohabiting
145
14500%
Separated, Divorced or Widowed
21
2100%
Households
Total Households
86
3.7 average occupants
Religion
| Religion | People | % |
| Catholic |
308 |
96.9% |
| Protestant / Evangelical Christian |
8 |
2.5% |
| No religion |
2 |
0.6% |
Housing and Basic Services in San Martín Piedra Ancha
San Martín Piedra Ancha has 101 total dwellings,
of which 86 are inhabited.
The average number of occupants per dwelling is 3.7 people.
Dwelling Characteristics
| Characteristic | Dwellings | % |
| Non-dirt floor |
50 |
58.1% |
| Dirt floor |
36 |
41.9% |
| 1 bedroom |
65 |
75.6% |
| 2 or more bedrooms |
21 |
24.4% |
| 1 room |
11 |
12.8% |
| 2 rooms |
54 |
62.8% |
| 3 or more rooms |
21 |
24.4% |
Basic Services
With Electricity
96.5%
83 dwellings
Piped Water
91.9%
79 dwellings
With Drainage
15.1%
13 dwellings
All Services
15.1%
13 dwellings
| Service | Dwellings | % |
| With electricity |
83 |
96.5% |
| Without electricity |
3 |
3.5% |
| Public water network |
79 |
91.9% |
| Hauled water |
21 |
24.4% |
| Other water source |
7 |
8.1% |
| With water tank |
24 |
27.9% |
| With cistern |
2 |
2.3% |
| With toilet |
17 |
19.8% |
| With latrine |
68 |
79.1% |
| With drainage |
13 |
15.1% |
| Without drainage |
73 |
84.9% |
| With all services |
13 |
15.1% |
| Without water, drainage or electricity |
1 |
1.2% |
Goods and Technology in San Martín Piedra Ancha
Household equipment in San Martín Piedra Ancha according to the 2020 Census.
2.3% of dwellings have internet
and 22.1% with cell phone.
Appliances
| Appliance | Dwellings | % |
| Refrigerator |
4 |
4.7% |
| Microwave oven |
1 |
1.2% |
Vehicles
| Vehicle | Dwellings | % |
| Car or truck |
4 |
4.7% |
Information and Communication Technologies (ICT)
| Technology | Dwellings | % |
| Television |
27 |
31.4% |
| Radio |
31 |
36% |
| Landline phone |
2 |
2.3% |
| Cell phone |
19 |
22.1% |
| Computer |
1 |
1.2% |
| Internet |
2 |
2.3% |
| Pay TV |
5 |
5.8% |
Technology Deprivation
Without Radio or TV
39
45.3%
Without Landline or Cell Phone
66
76.7%
Without Computer or Internet
84
97.7%
Location of San Martín Piedra Ancha
Coordinates: 18.0459297, -96.7129967
Altitude: 1,400 m
Other Localities of San Bartolomé Ayautla