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County · Kentucky

Warren County

147,936Population
9.9 %Change since 2020
2,709Net migration
4.2 %Unemployment rate

Facts

Population
147,936 (2024)
Change since 2020
9.9 %
Net migration
2,709 (2023)
Unemployment rate
4.2 % (2025)
Population base, April 2020
134,561 (2020)
Births
1,918 (2023)
Births per 1,000 residents, 2023
13.0
Deaths
1,205 (2023)
Deaths per 1,000 residents, 2023
8.1
Natural change, 2023
713
International migration
1,822 (2023)
Domestic migration
887 (2023)
Net migration per 1,000, 2023
18.3
Postal code
KY
FIPS code
21227

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

Unemployment rate, annual average

199020254.27.2
PeriodValue
20254.2 %
20244.4 %
20233.9 %
20223.5 %
20213.9 %
20206.1 %
20193.5 %
20183.4 %
20173.7 %
20163.7 %
20154.4 %
20145.5 %

Population estimates, 2020–2024

20202024147.9K135K
PeriodValue
2024147,936
2023143,929
2022140,503
2021137,191
2020135,033