San Luis demographics profile

StatisticSan LuisArizonaNational
Population density (sq mi)9125791
Median age27.837.137.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)55%53%55%
Families w/ Kids under 1857%42%43%
Speak English8%73%79%
Speak Spanish92%20%13%
San Luis, AZ has a population of 31,118 and is the 1,366th largest city in the United States. The population density is 912 per sq mi which is 1486% higher than the Arizona average and 907% higher than the national average. The median age in San Luis is 28 which is approximately 25% lower than the Arizona average of 37. In San Luis, 55% of the population over 15 years of age are married, 8% speak English and 92% speak Spanish. 35% of San Luis residents were born in Arizona, 15% were born out of state, 1% were born outside of the United States and 49% were foreign born.
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Did you know?

  • The population density in San Luis is 1486% higher than Arizona.
  • The median age in San Luis is 25% lower than Arizona.
  • In San Luis 77.17% of the population is White.
  • In San Luis 1.00% of the population is Black or African American.
  • In San Luis 0.02% of the population is Asian.

Compare San Luis, AZ Demographics To Other Cities

San Luis population breakdown by race

RaceSan LuisArizonaNational
Black or African American1.00%4.27%12.63%
American Indian0.45%4.41%0.82%
Native Hawaiian0.01%0.19%0.18%
Mixed race0.29%3.31%3.06%
Other race21.07%6.97%4.75%
In San Luis, 95.5% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

San Luis age breakdown

Marital status

Age of children in married couples

Source: The San Luis, AZ demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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