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Longmont city, CO

ZIP 80503 — People & Community

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

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 80503

80503 has a population of 36,206 with a median age of 43.9 yrs (50.0% male).

Race & Ethnicity
White
86.5%+40% vs US avg
x
Black
0.4%-97% vs US avg
x
Asian
5.0%-15% vs US avg
x
Hispanic
9.4%-49% vs US avg
x
Age Groups
0–17
19.5%-12% vs US avg
x
18–64
61.4%-1% vs US avg
x
65+
19.1%+17% vs US avg
x
Education
Less than HS
3.1%-72% vs US avg
x
High school
11.3%-57% vs US avg
x
Some college
25.4%-12% vs US avg
x
Bachelor's+
60.2%+79% vs US avg
x
Marital Status
Married
54.5%+13% vs US avg
x
Never married
29.7%-12% vs US avg
x
Divorced
10.9%+6% vs US avg
x
Widowed / Separated
4.9%
x
Diversity Index
24/100

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

Social & household profile

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

Poverty Rate
5.1%-55% vs US avg
x
Foreign Born
23.0%+65% vs US avg
x
Veterans
5.9%-1% vs US avg
x
Disability
10.9%-19% vs US avg
x
Single Parent
5.8%-28% vs US avg
x
Recent Births
24.8%+327% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 80503

Poverty Rate
5.1%-55% vs US avg
x
Veterans
5.9%-1% vs US avg
x
Foreign Born
23.0%+65% vs US avg
x
Single Parent
5.8%-28% vs US avg
x
Disability
10.9%-19% vs US avg
x
Uninsured
4.2%-48% vs US avg
x
SNAP Benefits
3.5%-70% vs US avg
x
Private School
0.3%-97% vs US avg
x
Recent Births
24.8%+327% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population36,206
Median age43.9
Poverty rate5.1%
Demographics statistics
Demographics
White86.5%
Hispanic9.4%
Black0.4%
Asian5.0%
Foreign-born23.0%