Total Population in Costilla County, CO
ACS 2024 5-Year Estimates
3,607
Rank #2,994/3,222 · #55 in CO
7th
Costilla 3,607
CO 5,862,189 -99.9%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Costilla County's total population of 3,607 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 Costilla County for total population.
Nearby Rankings
Full ranking →| #2,991 | Haskell County, KS | 3,641 |
| #2,992 | Cavalier County, ND | 3,633 |
| #2,993 | Adams County, IA | 3,622 |
| #2,994 | Costilla County, CO | 3,607 |
| #2,995 | Hardin County, IL | 3,605 |
| #2,996 | Norton city, VA | 3,577 |
| #2,997 | Smith County, KS | 3,552 |
About Total Population
Costilla County, Colorado has a total population of 3,607, ranking #2,994 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Colorado, it ranks #55 of 64. This places it in the 7th 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.