- Home
- Counties
- Connecticut
- South Central Connecticut Planning Region
County · Connecticut
South Central Connecticut Planning Region
576,718Population
1.0 %Change since 2020
3,006Net migration
4.1 %Unemployment rate
Facts
- Population
- 576,718 (2024)
- Change since 2020
- 1.0 %
- Net migration
- 3,006 (2023)
- Unemployment rate
- 4.1 % (2025)
- State
- Connecticut
- Population base, April 2020
- 570,732 (2020)
- Births
- 5,666 (2023)
- Births per 1,000 residents, 2023
- 9.8
- Deaths
- 5,496 (2023)
- Deaths per 1,000 residents, 2023
- 9.5
- Natural change, 2023
- 170
- International migration
- 4,429 (2023)
- Domestic migration
- -1,423 (2023)
- Net migration per 1,000, 2023
- 5.2
- Postal code
- CT
- FIPS code
- 09170
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 4.1 % |
| 2024 | 3.3 % |
| 2023 | 3.2 % |
| 2022 | 4.0 % |
| 2021 | 6.5 % |
| 2020 | 7.8 % |
| 2019 | 3.7 % |
| 2018 | 4.0 % |
| 2017 | 4.7 % |
| 2016 | 5.1 % |
| 2015 | 5.8 % |
| 2014 | 6.9 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 576,718 |
| 2023 | 572,919 |
| 2022 | 569,866 |
| 2021 | 568,961 |
| 2020 | 564,526 |