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Alamosa city, CO

ZIP 81101 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Working ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 81101

81101 has a population of 15,454 with a median age of 33.1 yrs (48.7% male).

Race & Ethnicity
White
60.3%-2% vs US avg
x
Black
1.9%-85% vs US avg
x
Asian
0.5%-91% vs US avg
x
Hispanic
49.9%+167% vs US avg
x
Age Groups
0–17
23.4%+7% vs US avg
x
18–64
62.1%+1% vs US avg
x
65+
14.4%-11% vs US avg
x
Education
Less than HS
11.2%+1% vs US avg
x
High school
24.9%-5% vs US avg
x
Some college
34.6%+20% vs US avg
x
Bachelor's+
29.2%-13% vs US avg
x
Marital Status
Married
41.3%-14% vs US avg
x
Never married
39.1%+16% vs US avg
x
Divorced
14.5%+41% vs US avg
x
Widowed / Separated
5.0%
x
Diversity Index
39/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
19.2%+67% vs US avg
x
Foreign Born
8.8%-37% vs US avg
x
Veterans
4.0%-34% vs US avg
x
Disability
18.4%+37% vs US avg
x
Single Parent
13.8%+71% vs US avg
x
Recent Births
44.5%+667% vs US avg
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 81101

Poverty Rate
19.2%+67% vs US avg
x
Veterans
4.0%-34% vs US avg
x
Foreign Born
8.8%-37% vs US avg
x
Single Parent
13.8%+71% vs US avg
x
Disability
18.4%+37% vs US avg
x
Uninsured
5.9%-26% vs US avg
x
SNAP Benefits
27.9%+138% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
44.5%+667% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population15,454
Median age33.1
Poverty rate19.2%
Demographics statistics
Demographics
White60.3%
Hispanic49.9%
Black1.9%
Asian0.5%
Foreign-born8.8%