Rio Mar, California Population 2024

8,972

Rio Mar Demographics

According to the most recent ACS, the racial composition of Rio Mar was:

  • White: 82.42%
  • Two or more races: 11.89%
  • Asian: 3.24%
  • Other race: 1.88%
  • Native American: 0.3%
  • Black or African American: 0.26%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
3.0 sq mi
Density (mi²)
2,990.60/sq mi
Growth Since 2020
-7.63% (-741)
The current population of Rio Mar, California is 8,972 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 9,713.

Population by Race

Race
Population
Percentage (of total)
White7,36782.42%
Two or more races1,06311.89%
Asian2903.24%
Other race1681.88%
Native American270.3%
Black or African American230.26%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Asian

Other race

Native American

Black or African American

Native Hawaiian or Pacific Islander

Rio Mar Population by Race

Rio Mar Population Pyramid 2024

Rio Mar Median Age

51.4

Total

49

Male

52.7

Female

Rio Mar Adults

There are 7,374 adults, (2,326 of whom are seniors) in Rio Mar.

Rio Mar Age Dependency

77.1

Age Dependency Ratio

46.1

Old Age Dependency Ratio

31

Child Dependency Ratio

Rio Mar Sex Ratio

Female4,60551.52%
Male4,33348.48%

Rio Mar Population by Age

Rio Mar Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3,7792.3677.622.4
Married2,0272.9288.211.8
Non Family1,2621.1671.528.5
Female3393.0952.247.8
Male1513.314357

2.81

Average Family Size

2.36

Average Household Size

77.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Rio Mar Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade460.68%
Associates Degree5117.61%
Bachelors Degree2,08831.09%
Graduate Degree2,03930.36%
High School Graduate4757.07%
Less Than 9th Grade530.79%
Some College1,50522.41%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Rio Mar Educational Attainment by Sex (over 25)

Rio Mar Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White5,5275,4523,468
Hispanic692672351
2+ Races588586334
Asian244242157
Other Race15015086
Native American272727
Black999

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

The highest rate of bachelors degrees is among black people with a rate of 100%.

Rio Mar Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$83,171$112,083$41,815
Graduate Degree$121,335$188,333$102,078
High School Graduate$56,652$60,066$56,563
Less Than 9th Grade$44,241$0$0
Overall$89,290$107,500$67,589
Some College$74,306$89,303$30,000

$89,290

Average Earnings

$107,500

Average Male

$67,589

Average Female

Rio Mar Earnings by Educational Attainment

Rio Mar Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Rio Mar Language

88.01% of Rio Mar residents speak only English, while 11.99% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 6.15% of the population.

Rio Mar Language

Rio Mar Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White7,0862163.05%
Asian2904114.14%
Multiple1,063100.94%
Hispanic1,02060.59%

3.08%

Overall Poverty Rate

2.54%

Male Poverty Rate

3.59%

Female Poverty Rate

Poverty in Rio Mar

The race most likely to be in poverty in Rio Mar is Asian, with 14.14% below the poverty level.

The race least likely to be in poverty in Rio Mar is Hispanic, with 0.59% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 3.65%, and for those that did not work, the poverty rate was 6.42%.

Rio Mar Poverty

rate

Rate
Poverty
Less Than 9th Grade16.16%
Some College3.32%
Bachelors or Greater2.79%
High School2.74%

Rio Mar Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed6.78%
Male Employed1.42%
Female Employed1.41%
Male Unemployed0%

Rio Mar Poverty Rate by Employment Status and Sex

Rio Mar Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$190,813$248,270
Households$150,313$212,342
Married Families$192,750$-999,999,999
Non Families$74,792$130,248

mean

median

Income by Household Type

Rio Mar Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

56.5%

Overall Marriage Rate

61.0%

Male Marriage Rate

52.4%

Female Marriage Rate

Rio Mar Married by Age and Sex

male

female

Rio Mar 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 45-54.

Rio Mar Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Rio Mar Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

460

Number of Veterans

387

Male Veterans

73

Female Veterans

War
Veterans
Vietnam269
Second Gulf War102
First Gulf War92
Korea66
World War II6

Rio Mar Veterans by War

count

Age Group
Veterans
75+258
55 to 6494
35 to 5455
65 to 7453
18 to 340

Rio Mar Veterans by Age

count

Name
Veterans
% of Total
White4407.05%
Hispanic648.79%
Asian176.97%
2+ Races30.44%

Rio Mar Veterans by Race

Rio Mar Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

1.96%

Veteran Poverty Rate

17.83%

Veteran Disability Rate

Rio Mar Veterans by Education

LaborForceParticipation

63.3%

Labor Force Participation

59.7%

Employment Rate

5.7%

Unemployment Rate

Rio Mar Employment by Age

LaborForceParticipation

Rio Mar Employment by Race

LaborForceParticipation

Rio Mar 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

61.07%

Born in Rio Mar

92.24%

Native Born

7.76%

Foreign Born

2.69%

Non Citizen

5.08%

Naturalized

Place of Birth

92.24% of Rio Mar residents were born in the United States, with 61.07% having been born in California. 2.69% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Rio Mar Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20248,972-18-0.2%
20238,990-17-0.19%
20229,007-257-2.77%
20219,264-449-4.62%
20209,713560.58%
20199,657-118-1.21%
20189,7751541.6%
20179,621-110-1.13%
20169,7317678.56%
20158,964-276-2.99%
20149,2401401.54%
20139,1001071.19%
20128,993-207-2.25%
20119,200-16-0.17%
20109,21600%

Rio Mar Population by Year