Facts
- Population
- 393,995 (2024)
- Change since 2020
- 10.1 %
- Net migration
- 6,821 (2023)
- Unemployment rate
- 3.7 % (2025)
- State
- Colorado
- Population base, April 2020
- 357,990 (2020)
- Births
- 3,871 (2023)
- Births per 1,000 residents, 2023
- 9.8
- Deaths
- 2,046 (2023)
- Deaths per 1,000 residents, 2023
- 5.2
- Natural change, 2023
- 1,825
- International migration
- 1,504 (2023)
- Domestic migration
- 5,317 (2023)
- Net migration per 1,000, 2023
- 17.3
- Postal code
- CO
- FIPS code
- 08035
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 3.7 % |
| 2024 | 3.8 % |
| 2023 | 2.9 % |
| 2022 | 2.5 % |
| 2021 | 4.1 % |
| 2020 | 5.3 % |
| 2019 | 2.3 % |
| 2018 | 2.6 % |
| 2017 | 2.2 % |
| 2016 | 2.5 % |
| 2015 | 3.0 % |
| 2014 | 4.0 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 393,995 |
| 2023 | 385,141 |
| 2022 | 376,462 |
| 2021 | 369,826 |
| 2020 | 360,327 |