Facts
- Population
- 38,411 (2024)
- Change since 2020
- -1.4 %
- Net migration
- 179 (2023)
- Unemployment rate
- 4.2 % (2025)
- State
- Iowa
- Population base, April 2020
- 38,940 (2020)
- Births
- 421 (2023)
- Births per 1,000 residents, 2023
- 11.0
- Deaths
- 488 (2023)
- Deaths per 1,000 residents, 2023
- 12.7
- Natural change, 2023
- -67
- International migration
- 133 (2023)
- Domestic migration
- 46 (2023)
- Net migration per 1,000, 2023
- 4.7
- Postal code
- IA
- FIPS code
- 19057
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 4.2 % |
| 2024 | 4.0 % |
| 2023 | 4.1 % |
| 2022 | 4.2 % |
| 2021 | 5.7 % |
| 2020 | 7.1 % |
| 2019 | 3.7 % |
| 2018 | 3.2 % |
| 2017 | 4.1 % |
| 2016 | 4.8 % |
| 2015 | 4.7 % |
| 2014 | 5.0 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 38,411 |
| 2023 | 38,360 |
| 2022 | 38,258 |
| 2021 | 38,545 |
| 2020 | 38,856 |