Facts
- Population
- 20,733 (2024)
- Change since 2020
- 0.8 %
- Net migration
- 2 (2023)
- Unemployment rate
- 3.5 % (2025)
- State
- Iowa
- Population base, April 2020
- 20,563 (2020)
- Births
- 246 (2023)
- Births per 1,000 residents, 2023
- 11.9
- Deaths
- 218 (2023)
- Deaths per 1,000 residents, 2023
- 10.5
- Natural change, 2023
- 28
- International migration
- 56 (2023)
- Domestic migration
- -54 (2023)
- Net migration per 1,000, 2023
- 0.1
- Postal code
- IA
- FIPS code
- 19019
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 3.5 % |
| 2024 | 3.4 % |
| 2023 | 3.0 % |
| 2022 | 3.0 % |
| 2021 | 3.5 % |
| 2020 | 4.6 % |
| 2019 | 2.7 % |
| 2018 | 2.6 % |
| 2017 | 3.2 % |
| 2016 | 4.2 % |
| 2015 | 4.2 % |
| 2014 | 4.7 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 20,733 |
| 2023 | 20,725 |
| 2022 | 20,700 |
| 2021 | 20,707 |
| 2020 | 20,606 |