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County · Kansas

Leavenworth County

84,670Population
3.4 %Change since 2020
708Net migration
4.1 %Unemployment rate

Facts

Population
84,670 (2024)
Change since 2020
3.4 %
Net migration
708 (2023)
Unemployment rate
4.1 % (2025)
State
Kansas
Population base, April 2020
81,896 (2020)
Births
919 (2023)
Births per 1,000 residents, 2023
10.9
Deaths
726 (2023)
Deaths per 1,000 residents, 2023
8.6
Natural change, 2023
193
International migration
283 (2023)
Domestic migration
425 (2023)
Net migration per 1,000, 2023
8.4
Postal code
KS
FIPS code
20103

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

Unemployment rate, annual average

199020254.15.0
PeriodValue
20254.1 %
20243.7 %
20233.0 %
20223.1 %
20213.6 %
20206.0 %
20193.5 %
20183.7 %
20174.0 %
20164.4 %
20154.5 %
20145.0 %

Population estimates, 2020–2024

2020202484.7K82K
PeriodValue
202484,670
202383,735
202282,852
202182,395
202081,961