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 39,551. San Luis is currently growing at a rate of 2.05% annually and its population has increased by 11.14% since the most recent census, which recorded a population of 35,588 in 2020.

The average household income in San Luis is $67,659 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.

Demographics

The racial composition of San Luis includes 30.19% White, 3.36% other race, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Two or more races

White

Other race

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
Two or more races	22,715	63.1%
White	10,868	30.19%
Other race	1,210	3.36%
Native American	584	1.62%
Black or African American	578	1.61%
Asian	43	0.12%
Native Hawaiian or Pacific Islander	0	0%

San Luis Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

San Luis' average per capita income is $28,311. Household income levels show a median of $57,364. The poverty rate stands at 21.85%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$68,680	-
Families	$57,375	$66,116
Households	$57,364	$67,659
Non Families	$47,789	$46,541

$28,311

Average Income

$57,364

Median Household Income

21.85%

Poverty Rate