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County · Kentucky

Jefferson County

793,881Population
1.4 %Change since 2020
5,225Net migration
4.5 %Unemployment rate

Facts

Population
793,881 (2024)
Change since 2020
1.4 %
Net migration
5,225 (2023)
Unemployment rate
4.5 % (2025)
Population base, April 2020
782,987 (2020)
Births
9,570 (2023)
Births per 1,000 residents, 2023
12.1
Deaths
8,726 (2023)
Deaths per 1,000 residents, 2023
11.0
Natural change, 2023
844
International migration
11,485 (2023)
Domestic migration
-6,260 (2023)
Net migration per 1,000, 2023
6.6
Postal code
KY
FIPS code
21111

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

Unemployment rate, annual average

199020254.55.2
PeriodValue
20254.5 %
20244.6 %
20234.0 %
20224.0 %
20214.6 %
20206.7 %
20193.9 %
20184.0 %
20174.4 %
20164.4 %
20154.7 %
20146.0 %

Population estimates, 2020–2024

20202024793.9K782.9K
PeriodValue
2024793,881
2023783,381
2022777,329
2021777,624
2020782,896