Larimer County Flag

Larimer County

State:
Colorado
County Seat:
Fort Collins

Larimer County's estimated 2025 population is 377,159 with a growth rate of 0.85% in the past year according to the most recent United States census data. Larimer County is the 8th largest county in Colorado. The 2010 population was 300,453 and has seen a growth of 25.53% since that time.

377,159
Total Population
145
Population Density (mi²)
8
Population Rank (State)
3.2K 0.85%
Annual Population Growth

Larimer County Population

Larimer County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Larimer County includes 84.05% White, and smaller percentages for other race, Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White305,59184.05%
Two or more races34,6739.54%
Other race9,4032.59%
Asian7,6752.11%
Black or African American3,6801.01%
Native American2,2100.61%
Native Hawaiian or Pacific Islander3290.09%

Larimer County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Larimer County's average per capita income is $58,023. Household income levels show a median of $91,364. The poverty rate stands at 11.09%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$132,023$162,874
Families$118,466$147,971
Households$91,364$118,812
Non Families$52,558$71,368

$58,023

Average Income

$91,364

Median Household Income

11.09%

Poverty Rate