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County · Kentucky

Marion County

19,851Population
1.4 %Change since 2020
140Net migration
5.2 %Unemployment rate

Facts

Population
19,851 (2024)
Change since 2020
1.4 %
Net migration
140 (2023)
Unemployment rate
5.2 % (2025)
Population base, April 2020
19,581 (2020)
Births
213 (2023)
Births per 1,000 residents, 2023
10.7
Deaths
241 (2023)
Deaths per 1,000 residents, 2023
12.1
Natural change, 2023
-28
International migration
27 (2023)
Domestic migration
113 (2023)
Net migration per 1,000, 2023
7.1
Postal code
KY
FIPS code
21155

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

Unemployment rate, annual average

199020255.25.9
PeriodValue
20255.2 %
20245.3 %
20234.5 %
20224.4 %
20215.2 %
20209.3 %
20194.6 %
20184.5 %
20175.0 %
20165.2 %
20154.9 %
20146.4 %

Population estimates, 2020–2024

2020202419.9K19.6K
PeriodValue
202419,851
202319,840
202219,731
202119,728
202019,594