Beautify Data
Utah Population By County (2018)
Updated on June 23, 2019.
Hover/Click on the counties to see the values.
Data Source: US Census Bureau (2018 Census).

According to the US Census Bureau population estimates, there were 3,161,105 people living in Utah in 2018. Salt Lake County was the most populated county with 1.2M residents. Another highly populated county was Utah County which had 622K residents. Together, Salt Lake County and Utah County residents constituted 56% of all residents of Utah in 2018.

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