San Juan County Flag

San Juan County

State:
Utah
County Seat:
Monticello

San Juan County's estimated 2026 population is 15,023 with a growth rate of 1.42% in the past year according to the most recent United States census data. San Juan County is the 17th largest county in Utah. The 2010 population was 14,837 and has seen a growth of 1.25% since that time.

15,023
Total Population
2
Population Density (mi²)
17
Population Rank (State)
211 1.42%
Annual Population Growth

San Juan County Population

Demographics

Economics and Income Statistics