San Luis Flag

San Luis

County:
Yuma County
County Seat:
No
Area (mi²):
33.822
State:
Arizona

San Luis is a city located in Yuma County, Arizona. San Luis has a 2025 population of 40,064 . San Luis is currently growing at a rate of 3.98% annually and its population has increased by 12% since the most recent census, which recorded a population of 35,771 in 2020.

The median household income in San Luis is $57,364 with a poverty rate of 21.85%. The median age in San Luis is 33.2 years: 34.4 years for males, and 31.1 years for females. For every 100 females there are 114.9 males.

40.1K
Total Population
1,185
Density (mi²)
1.5K 3.98%
Growth

San Luis Population

Demographics

Economics and Income Statistics

Sources

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