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County · Kansas

Miami County

35,737Population
4.5 %Change since 2020
555Net migration
3.7 %Unemployment rate

Facts

Population
35,737 (2024)
Change since 2020
4.5 %
Net migration
555 (2023)
Unemployment rate
3.7 % (2025)
State
Kansas
Population base, April 2020
34,185 (2020)
Births
345 (2023)
Births per 1,000 residents, 2023
9.7
Deaths
333 (2023)
Deaths per 1,000 residents, 2023
9.3
Natural change, 2023
12
International migration
15 (2023)
Domestic migration
540 (2023)
Net migration per 1,000, 2023
15.5
Postal code
KS
FIPS code
20121

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

Unemployment rate, annual average

199020253.74.9
PeriodValue
20253.7 %
20243.4 %
20232.8 %
20222.7 %
20213.1 %
20205.0 %
20193.3 %
20183.6 %
20173.8 %
20164.2 %
20154.3 %
20144.7 %

Population estimates, 2020–2024

2020202435.7K34.2K
PeriodValue
202435,737
202335,333
202234,759
202134,641
202034,219