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Johnson County

Johnson County — County in the United States.

County

Population

8,908

Estimate for July 1, 2025

Population
YearPopulation
20208,469
20218,631
20228,736
20238,799
20248,829
20258,908

US Census Bureau, Population Estimates Program, Vintage 2025

Election administration

Election administration
Measure202420222020
Precincts161616
Polling places34—
Election Day polling places343
Early-voting polling places110
Poll workers927578

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