Facts
- Population
- 20,816 (2024)
- Change since 2020
- -0.0 %
- Net migration
- -81 (2023)
- Unemployment rate
- 3.0 % (2025)
- State
- Iowa
- Population base, April 2020
- 20,826 (2020)
- Births
- 293 (2023)
- Births per 1,000 residents, 2023
- 14.1
- Deaths
- 173 (2023)
- Deaths per 1,000 residents, 2023
- 8.3
- Natural change, 2023
- 120
- International migration
- 251 (2023)
- Domestic migration
- -332 (2023)
- Net migration per 1,000, 2023
- -3.9
- Postal code
- IA
- FIPS code
- 19021
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 3.0 % |
| 2024 | 2.7 % |
| 2023 | 2.5 % |
| 2022 | 2.6 % |
| 2021 | 3.1 % |
| 2020 | 3.8 % |
| 2019 | 2.2 % |
| 2018 | 2.2 % |
| 2017 | 2.7 % |
| 2016 | 3.7 % |
| 2015 | 3.6 % |
| 2014 | 4.0 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 20,816 |
| 2023 | 20,698 |
| 2022 | 20,651 |
| 2021 | 20,794 |
| 2020 | 20,808 |