Facts
- Population
- 36,554 (2024)
- Change since 2020
- 1.9 %
- Net migration
- -41 (2023)
- Unemployment rate
- 2.3 % (2025)
- State
- Iowa
- Population base, April 2020
- 35,876 (2020)
- Births
- 481 (2023)
- Births per 1,000 residents, 2023
- 13.2
- Deaths
- 274 (2023)
- Deaths per 1,000 residents, 2023
- 7.5
- Natural change, 2023
- 207
- International migration
- 176 (2023)
- Domestic migration
- -217 (2023)
- Net migration per 1,000, 2023
- -1.1
- Postal code
- IA
- FIPS code
- 19167
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 2.3 % |
| 2024 | 2.1 % |
| 2023 | 2.0 % |
| 2022 | 2.0 % |
| 2021 | 2.3 % |
| 2020 | 2.6 % |
| 2019 | 1.8 % |
| 2018 | 1.8 % |
| 2017 | 2.0 % |
| 2016 | 2.3 % |
| 2015 | 2.4 % |
| 2014 | 2.9 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 36,554 |
| 2023 | 36,399 |
| 2022 | 36,231 |
| 2021 | 35,979 |
| 2020 | 35,897 |