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County · Ohio

Ottawa County

39,692Population
-1.7 %Change since 2020
135Net migration
6.5 %Unemployment rate

Facts

Population
39,692 (2024)
Change since 2020
-1.7 %
Net migration
135 (2023)
Unemployment rate
6.5 % (2025)
State
Ohio
Population base, April 2020
40,361 (2020)
Births
278 (2023)
Births per 1,000 residents, 2023
7.0
Deaths
571 (2023)
Deaths per 1,000 residents, 2023
14.4
Natural change, 2023
-293
International migration
25 (2023)
Domestic migration
110 (2023)
Net migration per 1,000, 2023
3.4
Postal code
OH
FIPS code
39123

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

Unemployment rate, annual average

199020256.58.2
PeriodValue
20256.5 %
20246.2 %
20235.2 %
20225.4 %
20216.5 %
20209.7 %
20195.9 %
20186.5 %
20177.0 %
20166.8 %
20156.7 %
20147.7 %

Population estimates, 2020–2024

2020202439.7K40.3K
PeriodValue
202439,692
202339,819
202239,984
202140,175
202040,298