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County · Missouri

Buchanan County

83,574Population
-1.4 %Change since 2020
280Net migration
4.2 %Unemployment rate

Facts

Population
83,574 (2024)
Change since 2020
-1.4 %
Net migration
280 (2023)
Unemployment rate
4.2 % (2025)
Population base, April 2020
84,794 (2020)
Births
990 (2023)
Births per 1,000 residents, 2023
11.8
Deaths
1,004 (2023)
Deaths per 1,000 residents, 2023
12.0
Natural change, 2023
-14
International migration
341 (2023)
Domestic migration
-61 (2023)
Net migration per 1,000, 2023
3.4
Postal code
MO
FIPS code
29021

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

Unemployment rate, annual average

199020254.26.9
PeriodValue
20254.2 %
20244.0 %
20233.3 %
20222.8 %
20213.9 %
20205.4 %
20193.2 %
20183.2 %
20173.9 %
20164.5 %
20154.7 %
20145.7 %

Population estimates, 2020–2024

2020202483.6K84.5K
PeriodValue
202483,574
202383,201
202282,956
202183,636
202084,472