San Juan County Flag

San Juan County

State:
New Mexico
County Seat:

San Juan County's estimated 2025 population is 120,727 with a growth rate of -0.07% in the past year according to the most recent United States census data. San Juan County is the 5th largest county in New Mexico. The 2010 population was 130,209 and has seen a growth of -7.28% since that time.

120,727
Total Population
22
Population Density (mi²)
5
Population Rank (State)
-90 -0.07%
Annual Population Growth

San Juan County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)