Salt Lake County Flag

Salt Lake County

State:
Utah
County Seat:
Salt Lake City

Salt Lake County's estimated 2026 population is 1,224,378 with a growth rate of 0.28% in the past year according to the most recent United States census data. Salt Lake County is the largest county in Utah. The 2010 population was 1,032,997 and has seen a growth of 18.53% since that time.

1,224,378
Total Population
1,626
Population Density (mi²)
1
Population Rank (State)
3.5K 0.28%
Annual Population Growth

Salt Lake County Population

Demographics

Economics and Income Statistics