Total Population in Summit County, CO
ACS 2024 5-Year Estimates
31,017
Rank #1,448/3,222 · #19 in CO
55th
Summit 31,017
CO 5,862,189 -99.5%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Summit County's total population of 31,017 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 Summit County for total population.
Nearby Rankings
Full ranking →| #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 |
About Total Population
Summit County, Colorado has a total population of 31,017, ranking #1,448 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Colorado, it ranks #19 of 64. This places it in the 55th 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.