Facts
- Population
- 172,069 (2024)
- Change since 2020
- 0.5 %
- Net migration
- -326 (2023)
- Unemployment rate
- 3.9 % (2025)
- State
- Illinois
- Population base, April 2020
- 171,241 (2020)
- Births
- 1,627 (2023)
- Births per 1,000 residents, 2023
- 9.5
- Deaths
- 1,385 (2023)
- Deaths per 1,000 residents, 2023
- 8.0
- Natural change, 2023
- 242
- International migration
- 1,153 (2023)
- Domestic migration
- -1,479 (2023)
- Net migration per 1,000, 2023
- -1.9
- Postal code
- IL
- FIPS code
- 17113
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 3.9 % |
| 2024 | 3.9 % |
| 2023 | 3.7 % |
| 2022 | 3.6 % |
| 2021 | 4.5 % |
| 2020 | 6.4 % |
| 2019 | 3.5 % |
| 2018 | 4.0 % |
| 2017 | 4.0 % |
| 2016 | 4.8 % |
| 2015 | 4.7 % |
| 2014 | 5.4 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 172,069 |
| 2023 | 171,493 |
| 2022 | 171,571 |
| 2021 | 171,411 |
| 2020 | 171,236 |