San Luis, Arizona Population 2023

39,761

San Luis is a city located in Yuma County Arizona. With a 2023 population of 39,761, it is the 27th largest city in Arizona and the 995th largest city in the United States.San Luis is currently growing at a rate of 3.2% annually and its population has increased by 9.91% since the most recent census, which recorded a population of 36,175 in 2020. Spanning over 34 miles, San Luis has a population density of 1,166 people per square mile.

The average household income in San Luis is $49,945 with a poverty rate of 28.06%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in San Luis is 30.7 years, 30.9 years for males, and 30.5 years for females.

San Luis Demographics

According to the most recent ACS, the racial composition of San Luis was:

  • White: 60.21%
  • Other race: 22.31%
  • Two or more races: 15.35%
  • Black or African American: 1.69%
  • Native American: 0.41%
  • Native Hawaiian or Pacific Islander: 0.04%
  • Asian: 0%
The current population of San Luis, Arizona is 39,761 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 36,175.

San Luis, Arizona Population 2023

Population by Race

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White

Other race

Two or more races

Black or African American

Native American

Native Hawaiian or Pacific Islander

Asian

San Luis Population by Race

San Luis Population Pyramid 2023

San Luis Median Age

30.7

Total

30.9

Male

30.5

Female

San Luis Adults

There are 24,005 adults, (2,808 of whom are seniors) in San Luis.

San Luis Age Dependency

59.8

Age Dependency Ratio

13.2

Old Age Dependency Ratio

46.6

Child Dependency Ratio

San Luis Sex Ratio

Female15,43145.55%
Male18,44454.45%

San Luis Population by Age

San Luis Renter vs Owner Occupied by Household Type

4.02

Average Family Size

3.74

Average Household Size

66.4%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

San Luis Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

San Luis Educational Attainment by Sex (over 25)

San Luis Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among other race people with a rate of 11.76%.

San Luis Educational Attainment by Race

All

Male

Female

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$22,911

Average Earnings

$25,474

Average Male

$18,471

Average Female

San Luis Earnings by Educational Attainment

San Luis Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

San Luis Language

9.07% of San Luis residents speak only English, while 90.93% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 90.69% of the population.

San Luis Language

San Luis Poverty by Race

rate

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28.06%

Overall Poverty Rate

20.23%

Male Poverty Rate

26.07%

Female Poverty Rate

Poverty in San Luis

The race most likely to be in poverty in San Luis is Hispanic, with 29.84% below the poverty level.

The race least likely to be in poverty in San Luis is White, with 0.52% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.44%. Among those working part-time, it was 23.81%, and for those that did not work, the poverty rate was 29.68%.

San Luis Poverty

rate

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San Luis Poverty Rate by Education

rate

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San Luis Poverty Rate by Employment Status and Sex

San Luis Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

San Luis Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

49.3%

Overall Marriage Rate

47.7%

Male Marriage Rate

51.4%

Female Marriage Rate

San Luis Married by Age and Sex

male

female

San Luis Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.

San Luis Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

San Luis Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

451

Number of Veterans

427

Male Veterans

24

Female Veterans

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San Luis Veterans by War

count

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San Luis Veterans by Age

count

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San Luis Veterans by Race

San Luis Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

25.33%

Veteran Disability Rate

San Luis Veterans by Education

LaborForceParticipation

56.2%

Labor Force Participation

50.5%

Employment Rate

10.2%

Unemployment Rate

San Luis Employment by Age

LaborForceParticipation

San Luis Employment by Race

LaborForceParticipation

San Luis Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

39.79%

Born in San Luis

49.96%

Native Born

43.68%

Foreign Born

25.82%

Non Citizen

17.87%

Naturalized

Place of Birth

49.96% of San Luis residents were born in the United States, with 39.79% having been born in Arizona. 25.82% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

San Luis Place of Birth

Note: data after 2021 is projected based on recent change
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San Luis Population by Year