Salt Lake County Flag

Salt Lake County

State:
Utah
County Seat:
Salt Lake City

Salt Lake County's estimated 2025 population is 1,184,301 with a growth rate of -0.06% in the past year according to the most recent United States census data. Salt Lake County is the 1st largest county in Utah. The 2010 population was 1,032,997 and has seen a growth of 14.65% since that time.

1,184,301
Total Population
1,573
Population Density (mi²)
1
Population Rank (State)
-756 -0.06%
Annual Population Growth

Salt Lake County Population

Demographics

Economics and Income Statistics