Larimer County's estimated 2026 population is 380,384 with a growth rate of 0.82% 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 26.6% since that time.
Data after 2023 is projected based on recent change
Overall: 36.8 years
Female: 37.8 years
Male: 36.1 years
There are 300,029 adults, (63,764 of whom are seniors) in Larimer County.
Female: 183,849 (50%)
Male: 183,519 (50%)
The racial composition of Larimer County includes 82.42% White, and smaller percentages for other race, Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 302,769 | 82.42% |
| Two or more races | 40,134 | 10.92% |
| Other race | 10,013 | 2.73% |
| Asian | 8,205 | 2.23% |
| Black or African American | 3,962 | 1.08% |
| Native American | 1,914 | 0.52% |
| Native Hawaiian or Pacific Islander | 371 | 0.1% |
Larimer County's average per capita income is $60,844. Household income levels show a median of $93,765. The poverty rate stands at 11.2%.
Name | Median | Mean |
|---|---|---|
| Married Families | $136,436 | $168,067 |
| Families | $122,331 | $152,805 |
| Households | $93,765 | $122,424 |
| Non Families | $54,126 | $73,396 |
Average Income
Median Household Income
Poverty Rate