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Hamilton County

Hamilton County — County in the United States.

County

Population

838,418

Estimate for July 1, 2025

Population
YearPopulation
2020830,412
2021827,182
2022826,532
2023831,699
2024837,859
2025838,418

US Census Bureau, Population Estimates Program, Vintage 2025

Election administration

Election administration
Measure202420222020
Precincts562563563
Polling places297302—
Election Day polling places297302308
Early-voting polling places111
Poll workers2,6982,4482,668

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