Facts
- Population
- 20,407 (2024)
- Change since 2020
- -1.7 %
- Net migration
- -8 (2023)
- Unemployment rate
- 2.4 % (2025)
- State
- Iowa
- Population base, April 2020
- 20,766 (2020)
- Births
- 242 (2023)
- Births per 1,000 residents, 2023
- 11.9
- Deaths
- 284 (2023)
- Deaths per 1,000 residents, 2023
- 13.9
- Natural change, 2023
- -42
- International migration
- 12 (2023)
- Domestic migration
- -20 (2023)
- Net migration per 1,000, 2023
- -0.4
- Postal code
- IA
- FIPS code
- 19027
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 2.4 % |
| 2024 | 2.2 % |
| 2023 | 2.3 % |
| 2022 | 2.0 % |
| 2021 | 2.8 % |
| 2020 | 3.8 % |
| 2019 | 1.8 % |
| 2018 | 1.9 % |
| 2017 | 2.2 % |
| 2016 | 2.5 % |
| 2015 | 2.6 % |
| 2014 | 3.2 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 20,407 |
| 2023 | 20,512 |
| 2022 | 20,565 |
| 2021 | 20,754 |
| 2020 | 20,734 |