Total Population in Missoula County, MT
ACS 2024 5-Year Estimates
120,672
Rank #534/3,222 · #3 in MT
83th
Missoula 120,672
MT 1,116,875 -89.2%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Missoula County's total population of 120,672 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 Missoula County for total population.
Nearby Rankings
Full ranking →| #531 | Allegan County, MI | 121,456 |
| #532 | Blair County, PA | 121,277 |
| #533 | San Juan County, NM | 120,942 |
| #534 | Missoula County, MT | 120,672 |
| #535 | La Crosse County, WI | 120,488 |
| #536 | Douglas County, KS | 120,302 |
| #537 | Lowndes County, GA | 119,965 |
About Total Population
Missoula County, Montana has a total population of 120,672, ranking #534 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Montana, it ranks #3 of 56. This places it in the 83th 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.