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Ottawa County

Ottawa County — County in the United States.

County

Population

30,438

Estimate for July 1, 2025

Population
YearPopulation
202030,240
202130,387
202230,369
202330,291
202430,429
202530,438

US Census Bureau, Population Estimates Program, Vintage 2025

Election administration

Election administration
Measure202420222020
Precincts131316
Polling places1414—
Election Day polling places131316
Early-voting polling places111
Poll workers394151

US Election Assistance Commission, Election Administration and Voting Survey (EAVS)