Larimer County, Colorado

Larimer County, Colorado, had an estimated population of 377,292 in 2025 across 6,723 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Colorado's counties and nationally.

Population
377,292
2025 estimate
Area
6,723 km²
Density
56
per km²
Median income
$93,765
household, ACS 2024
Median age
36.8
years, ACS 2024
How Colorado's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202493.1%
Median Gross Rent2024$1,716
Median Home Value2024$569,100
Owner-Occupied Homes202464.0%
Vacant Homes20246.4%
Demography
IndicatorValue
Aged 65 and Over202417.4%
American Indian & Alaska Native20240.2%
Asian, non-Hispanic20242.2%
Average Household Size2024people2.3
Black, non-Hispanic20241.0%
Foreign-Born20245.5%
Hispanic or Latino202412.9%
Median Age2024years36.8
Sex Ratio2024per 1,000 males1,002
Speak a Language Other Than English20248.6%
Under 18202418.3%
Veterans20246.1%
White, non-Hispanic202479.2%
Economy
IndicatorValue
Below Poverty Line202411.2%
Households on SNAP20247.7%
Income Inequality2024index0.453
Median Household Income2024$93,765
Per Capita Income2024$51,165
Unemployment Rate20244.8%
Education
IndicatorValue
Bachelor's Degree or Higher202453.0%
High School or Higher202496.5%
Health Coverage
IndicatorValue
No Health Insurance20245.6%
With a Disability202410.7%
Population & Density
IndicatorValue
Population2025377,292
Population Density2025/km²56
Work & Commute
IndicatorValue
Commute by Public Transit20240.7%
Households with No Vehicle20243.6%
Mean Commute Time2024minutes23.4
Work from Home202421.4%
Compare Larimer County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.