Utah 2019 Population By County
Updated on June 22, 2021.

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.

Utah 2019 Population By County
See also Population estimate for other years:
Table of Utah 2019 Population By County
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County Population % of State Population
Beaver 6,710 0.21%
Box Elder 56,046 1.75%
Cache 128,289 4.00%
Carbon 20,463 0.64%
Daggett 950 0.03%
Davis 355,481 11.09%
Duchesne 19,938 0.62%
Emery 10,012 0.31%
Garfield 5,051 0.16%
Grand 9,754 0.30%
Iron 54,839 1.71%
Juab 12,017 0.38%
Kane 7,886 0.25%
Millard 13,188 0.41%
Morgan 12,124 0.38%
Piute 1,479 0.05%
Rich 2,483 0.08%
Salt Lake 1,160,437 36.20%
San Juan 15,308 0.48%
Sanpete 30,939 0.97%
Sevier 21,620 0.67%
Summit 42,145 1.32%
Tooele 72,259 2.25%
Uintah 35,734 1.12%
Utah 636,235 19.85%
Wasatch 34,091 1.06%
Washington 177,556 5.54%
Wayne 2,711 0.09%
Weber 260,213 8.12%