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Population Review

What is the largest county in Utah?

Salt Lake County is the largest county in Utah with a population of 1,184,689, according to Census ACS 5-Year.

Context

Utah has 29 counties.

Top 10

Salt Lake County1,184,689
Utah County683,622
Davis County366,742
Weber County266,183
Washington County189,827

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Utah full demographic profileCities in UtahAll US states

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Frequently Asked Questions

Salt Lake County is the largest county in Utah with a population of 1,184,689, according to Census ACS 5-Year.