Facts
- Population
- 36,909 (2024)
- Change since 2020
- -0.2 %
- Net migration
- 17 (2023)
- Unemployment rate
- 3.6 % (2025)
- State
- Iowa
- Population base, April 2020
- 36,998 (2020)
- Births
- 392 (2023)
- Births per 1,000 residents, 2023
- 10.6
- Deaths
- 459 (2023)
- Deaths per 1,000 residents, 2023
- 12.4
- Natural change, 2023
- -67
- International migration
- 246 (2023)
- Domestic migration
- -229 (2023)
- Net migration per 1,000, 2023
- 0.5
- Postal code
- IA
- FIPS code
- 19187
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 3.6 % |
| 2024 | 3.3 % |
| 2023 | 3.3 % |
| 2022 | 3.3 % |
| 2021 | 4.5 % |
| 2020 | 5.5 % |
| 2019 | 3.2 % |
| 2018 | 3.5 % |
| 2017 | 4.0 % |
| 2016 | 4.3 % |
| 2015 | 4.3 % |
| 2014 | 4.9 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 36,909 |
| 2023 | 36,653 |
| 2022 | 36,703 |
| 2021 | 37,172 |
| 2020 | 36,991 |