Facts
- Population
- 21,116 (2024)
- Change since 2020
- 2.3 %
- Net migration
- 1 (2023)
- Unemployment rate
- 4.2 % (2025)
- State
- Iowa
- Population base, April 2020
- 20,643 (2020)
- Births
- 175 (2023)
- Births per 1,000 residents, 2023
- 8.3
- Deaths
- 213 (2023)
- Deaths per 1,000 residents, 2023
- 10.1
- Natural change, 2023
- -38
- International migration
- 4 (2023)
- Domestic migration
- -3 (2023)
- Net migration per 1,000, 2023
- 0.0
- Postal code
- IA
- FIPS code
- 19105
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 4.2 % |
| 2024 | 3.7 % |
| 2023 | 3.5 % |
| 2022 | 3.3 % |
| 2021 | 4.1 % |
| 2020 | 5.6 % |
| 2019 | 3.1 % |
| 2018 | 3.0 % |
| 2017 | 3.6 % |
| 2016 | 4.2 % |
| 2015 | 4.1 % |
| 2014 | 4.9 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 21,116 |
| 2023 | 20,917 |
| 2022 | 20,960 |
| 2021 | 20,832 |
| 2020 | 20,654 |