Rio Oso, California Population 2024

368

Rio Oso is a city located in Sutter County California. Rio Oso has a 2024 population of 368. Rio Oso is currently declining at a rate of annually and its population has decreased by -11.11% since the most recent census, which recorded a population of 414 in 2020.

The average household income in Rio Oso is $167,448 with a poverty rate of 2.45%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Rio Oso is 36.4 years, 40.6 years for males, and 31.5 years for females.

Rio Oso Demographics

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

  • White: 81.52%
  • Asian: 8.7%
  • Two or more races: 6.25%
  • Black or African American: 1.9%
  • Other race: 1.63%
  • Native American:
  • Native Hawaiian or Pacific Islander:
Land Area (mi²)
6.5 sq mi
Density (mi²)
56.40/sq mi
Growth Since 2020
-11.11% (-46)
The current population of Rio Oso, California is 368 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 414.

Rio Oso, California Population 2024

Population by Race

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Race
Population
Percentage (of total)
White30081.52%
Asian328.7%
Two or more races236.25%
Black or African American71.9%
Other race61.63%
Native American
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Rio Oso Population by Race

Rio Oso Population Pyramid 2024

Rio Oso Median Age

36.4

Total

40.6

Male

31.5

Female

Rio Oso Adults

There are 232 adults, (73 of whom are seniors) in Rio Oso.

Rio Oso Age Dependency

131.4

Age Dependency Ratio

45.9

Old Age Dependency Ratio

85.5

Child Dependency Ratio

Rio Oso Sex Ratio

Female18249.46%
Male18650.54%

Rio Oso Population by Age

Rio Oso Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1113.3282.917.1
Married533.2888.711.3
Male244.1383.316.7
Female174.591000
Non Family17047.152.9
showing: 5 rows

3.61

Average Family Size

3.32

Average Household Size

82.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Rio Oso 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

Rio Oso Educational Attainment by Sex (over 25)

Rio Oso Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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

The highest rate of bachelors degrees is among hispanic people with a rate of 62.5%.

Rio Oso Educational Attainment by Race

All

Male

Female

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$99,306

Average Earnings

$132,784

Average Male

$73,750

Average Female

Rio Oso Earnings by Educational Attainment

Rio Oso Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Rio Oso Language

90.29% of Rio Oso residents speak only English, while 9.71% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 9.14% of the population.

Rio Oso Language

Rio Oso Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White30093%
showing: 1 rows

2.45%

Overall Poverty Rate

4.84%

Male Poverty Rate

Female Poverty Rate

Poverty in Rio Oso

The race most likely to be in poverty in Rio Oso is White, with 3% below the poverty level.

The race least likely to be in poverty in Rio Oso is White, with 3% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was . Among those working part-time, it was , and for those that did not work, the poverty rate was 8.74%.

Rio Oso Poverty

rate

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Rate
Poverty
Some College8.65%
Less Than 9th Grade
High School
Bachelors or Greater
showing: 4 rows

Rio Oso Poverty Rate by Education

rate

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Rate
Poverty
Male Employed
Male Unemployed
Female Employed
Female Unemployed
showing: 4 rows

Rio Oso Poverty Rate by Employment Status and Sex

Rio Oso Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Rio Oso Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

50.2%

Overall Marriage Rate

51.1%

Male Marriage Rate

49.3%

Female Marriage Rate

Rio Oso Married by Age and Sex

male

female

Rio Oso Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Rio Oso Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Rio Oso Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

10

Number of Veterans

10

Male Veterans

Female Veterans

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Rio Oso Veterans by War

count

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Rio Oso Veterans by Age

count

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Rio Oso Veterans by Race

Rio Oso Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

Veteran Poverty Rate

40%

Veteran Disability Rate

Rio Oso Veterans by Education

LaborForceParticipation

57.9%

Labor Force Participation

56.4%

Employment Rate

2.6%

Unemployment Rate

Rio Oso Employment by Age

LaborForceParticipation

Rio Oso Employment by Race

LaborForceParticipation

Rio Oso 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

70.65%

Born in Rio Oso

91.85%

Native Born

8.15%

Foreign Born

0.54%

Non Citizen

7.61%

Naturalized

Place of Birth

91.85% of Rio Oso residents were born in the United States, with 70.65% having been born in California. 0.54% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Rio Oso Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2024368
2023368
2022368-26-6.6%
2021394-20-4.83%
20204146418.29%
2019350-56-13.79%
2018406-15-3.56%
2017421-20-4.54%
2016441-50-10.18%
20154916314.72%
201442813043.62%
2013298-24-7.45%
2012322-27-7.74%
2011349-7-1.97%
2010356
showing: 15 rows

Rio Oso Population by Year