According to the US Census Bureau population estimates, there were 3,205,958 people living in Utah in 2019. Salt Lake County was the most populated county with 1,160,437 residents, followed by Utah County with 636,235 residents, and Davis County with 355,481 residents. Daggett County with a population of 950 was the least populated county in Utah in 2019.
Use the map below to interactively explore the population of each county in Utah in 2019. The data can also be explored further by sorting and filtering with the table below.
|County||Population||% of State Population|