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County · South Carolina
Marion County
28,368Population
-2.8 %Change since 2020
201Net migration
6.2 %Unemployment rate
Facts
- Population
- 28,368 (2024)
- Change since 2020
- -2.8 %
- Net migration
- 201 (2023)
- Unemployment rate
- 6.2 % (2025)
- State
- South Carolina
- Population base, April 2020
- 29,179 (2020)
- Births
- 290 (2023)
- Births per 1,000 residents, 2023
- 10.2
- Deaths
- 465 (2023)
- Deaths per 1,000 residents, 2023
- 16.4
- Natural change, 2023
- -175
- International migration
- 1 (2023)
- Domestic migration
- 200 (2023)
- Net migration per 1,000, 2023
- 7.1
- Postal code
- SC
- FIPS code
- 45067
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 6.2 % |
| 2024 | 6.1 % |
| 2023 | 4.9 % |
| 2022 | 5.3 % |
| 2021 | 7.1 % |
| 2020 | 8.4 % |
| 2019 | 4.6 % |
| 2018 | 6.0 % |
| 2017 | 8.1 % |
| 2016 | 9.5 % |
| 2015 | 9.9 % |
| 2014 | 10.3 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 28,368 |
| 2023 | 28,522 |
| 2022 | 28,494 |
| 2021 | 28,853 |
| 2020 | 29,082 |