Utah Population By County in 2018
According to the US Census Bureau population estimates, there were 3,155,153 people living in Utah in 2018. Salt Lake County was the most populated county with 1,148,949 residents, followed by Utah County with 622,076 residents, and Davis County with 351,154 residents. Daggett County with a population of 984 was the least populated county in Utah in 2018.
Use the map below to interactively explore the population of each county in Utah in 2018. The data can also be explored further by sorting and filtering with the table below.
|County||Population||% of State Population|