Total Population in Larimer County, CO
ACS 2024 5-Year Estimates
367,368
Rank #205/3,222 · #7 in CO
94th
Larimer 367,368
CO 5,862,189 -93.7%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Larimer County's total population of 367,368 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Larimer County for total population.
Nearby Rankings
Full ranking →| #202 | Davis County, UT | 370,924 |
| #203 | Anoka County, MN | 370,349 |
| #204 | Washtenaw County, MI | 369,822 |
| #205 | Larimer County, CO | 367,368 |
| #206 | Hamilton County, IN | 365,056 |
| #207 | Rutherford County, TN | 360,646 |
| #208 | St. Lucie County, FL | 360,500 |
About Total Population
Larimer County, Colorado has a total population of 367,368, ranking #205 of 3,222 counties nationwide — 99.9% below the national value of 330M. Within Colorado, it ranks #7 of 64. This places it in the 94th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.