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County · South Carolina

Dorchester County

174,663Population
8.3 %Change since 2020
3,087Net migration
3.9 %Unemployment rate

Facts

Population
174,663 (2024)
Change since 2020
8.3 %
Net migration
3,087 (2023)
Unemployment rate
3.9 % (2025)
Population base, April 2020
161,331 (2020)
Births
2,058 (2023)
Births per 1,000 residents, 2023
11.8
Deaths
1,418 (2023)
Deaths per 1,000 residents, 2023
8.1
Natural change, 2023
640
International migration
401 (2023)
Domestic migration
2,686 (2023)
Net migration per 1,000, 2023
17.7
Postal code
SC
FIPS code
45035

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020253.92.9
PeriodValue
20253.9 %
20243.7 %
20232.6 %
20222.9 %
20213.6 %
20205.7 %
20192.4 %
20183.0 %
20173.8 %
20164.5 %
20155.4 %
20145.7 %

Population estimates, 2020–2024

20202024174.7K162.1K
PeriodValue
2024174,663
2023169,770
2022166,029
2021163,484
2020162,059