Total Population in Summit County, CO
ACS 2024 5-Year Estimates
How Summit County Compares
National Distribution
Where Summit County falls among all 3,222 U.S. counties for total population.
■ Summit County: 31,017
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,445 | Adams County, NE | 31,052 |
| #1,446 | Vernon County, WI | 31,049 |
| #1,447 | Greene County, IN | 31,021 |
| #1,448 | Summit County, CO | 31,017 |
| #1,449 | Cass County, MN | 30,992 |
| #1,450 | Clarendon County, SC | 30,986 |
| #1,451 | Wayne County, GA | 30,949 |
Total Population in Summit County, Colorado
Summit County, Colorado has a total population of 31,017, which ranks #1,448 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Colorado, Summit County ranks #19 of 64 out of 64 counties. This places it in the 55th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.