Facts
- Population
- 18,158 (2024)
- Change since 2020
- 2.5 %
- Net migration
- 79 (2023)
- Unemployment rate
- 3.4 % (2025)
- State
- Iowa
- Population base, April 2020
- 17,708 (2020)
- Births
- 156 (2023)
- Births per 1,000 residents, 2023
- 8.6
- Deaths
- 195 (2023)
- Deaths per 1,000 residents, 2023
- 10.7
- Natural change, 2023
- -39
- International migration
- 24 (2023)
- Domestic migration
- 55 (2023)
- Net migration per 1,000, 2023
- 4.4
- Postal code
- IA
- FIPS code
- 19059
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 3.4 % |
| 2024 | 3.2 % |
| 2023 | 3.1 % |
| 2022 | 3.1 % |
| 2021 | 3.8 % |
| 2020 | 5.2 % |
| 2019 | 2.9 % |
| 2018 | 3.4 % |
| 2017 | 3.8 % |
| 2016 | 4.5 % |
| 2015 | 3.9 % |
| 2014 | 4.7 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 18,158 |
| 2023 | 18,087 |
| 2022 | 18,052 |
| 2021 | 17,876 |
| 2020 | 17,773 |