Colorado
- FIPS code
- 08
- Abbreviation
- CO
- Jurisdiction type
- state
Population
- Population (2025)
- 6,012,561
- Annual change
- 24,059 (+0.4%)
Source: U.S. Census Bureau — Population Estimates Program — National/State Population Totals, Vintage 2025
Population History
Population changed from 5,786,873 in 2020 to 6,012,561 in 2025.
| Year | Population | Change | Percent change | Source vintage |
|---|---|---|---|---|
| 2020 | 5,786,873 | — | — | Vintage 2025 |
| 2021 | 5,814,368 | +27,495 | +0.5% | Vintage 2025 |
| 2022 | 5,853,355 | +38,987 | +0.7% | Vintage 2025 |
| 2023 | 5,912,240 | +58,885 | +1% | Vintage 2025 |
| 2024 | 5,988,502 | +76,262 | +1.3% | Vintage 2025 |
| 2025 | 6,012,561 | +24,059 | +0.4% | Vintage 2025 |
Historical values may come from different release vintages: a later release can revise an earlier year's estimate, so consecutive rows are not guaranteed to share the same source vintage.