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County · Ohio

Marion County

64,976Population
-0.6 %Change since 2020
349Net migration
4.8 %Unemployment rate

Facts

Population
64,976 (2024)
Change since 2020
-0.6 %
Net migration
349 (2023)
Unemployment rate
4.8 % (2025)
State
Ohio
Population base, April 2020
65,356 (2020)
Births
740 (2023)
Births per 1,000 residents, 2023
11.4
Deaths
835 (2023)
Deaths per 1,000 residents, 2023
12.9
Natural change, 2023
-95
International migration
13 (2023)
Domestic migration
336 (2023)
Net migration per 1,000, 2023
5.4
Postal code
OH
FIPS code
39101

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

Unemployment rate, annual average

199020254.88.1
PeriodValue
20254.8 %
20244.5 %
20233.6 %
20224.5 %
20214.9 %
20207.7 %
20194.1 %
20184.5 %
20175.1 %
20165.2 %
20155.2 %
20146.0 %

Population estimates, 2020–2024

2020202465K65.4K
PeriodValue
202464,976
202364,828
202264,576
202165,330
202065,390