Diablo, California Population 2023

689

Diablo is a city located in Contra Costa County California. Diablo has a 2023 population of 689. Diablo is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Diablo is $298,358 with a poverty rate of 0%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Diablo is 48.3 years, 53.6 years for males, and 37.9 years for females.

Diablo Demographics

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

  • White: 93.18%
  • Two or more races: 3.48%
  • Asian: 3.34%
  • Black or African American: 0%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
State
California
County
Land Area (mi²)
1.4 sq mi
Density (mi²)
507.60/sq mi
Growth Rate
0% (689)
0
The current population of Diablo, California is 689 based on our projections of the latest US Census estimates.

Diablo, California Population 2023

Population by Race

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White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Diablo Population by Race

Diablo Population Pyramid 2023

Diablo Median Age

48.3

Total

53.6

Male

37.9

Female

Diablo Adults

There are 482 adults, (247 of whom are seniors) in Diablo.

Diablo Age Dependency

193.2

Age Dependency Ratio

105.1

Old Age Dependency Ratio

88.1

Child Dependency Ratio

Diablo Sex Ratio

Female36653.12%
Male32346.88%

Diablo Population by Age

Diablo Renter vs Owner Occupied by Household Type

2.86

Average Family Size

2.78

Average Household Size

100.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Diablo 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

Diablo Educational Attainment by Sex (over 25)

Diablo Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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

The highest rate of bachelors degrees is among white people with a rate of 78.87%.

Diablo Educational Attainment by Race

All

Male

Female

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$250,001

Average Earnings

$250,001

Average Male

$250,001

Average Female

Diablo Earnings by Educational Attainment

Diablo Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Diablo Language

96.29% of Diablo residents speak only English, while 3.71% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 3.71% of the population.

Diablo Language

rate

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Diablo Poverty Rate by Education

rate

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Diablo Poverty Rate by Employment Status and Sex

Diablo Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Diablo Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

91.1%

Overall Marriage Rate

90.9%

Male Marriage Rate

91.4%

Female Marriage Rate

Diablo Married by Age and Sex

male

female

Diablo Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 55-64.

Diablo Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Diablo Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

23

Number of Veterans

23

Male Veterans

Female Veterans

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Diablo Veterans by War

count

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Diablo Veterans by Age

count

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Diablo Veterans by Race

Diablo Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

100%

Veteran Disability Rate

Diablo Veterans by Education

LaborForceParticipation

47.2%

Labor Force Participation

47.2%

Employment Rate

0%

Unemployment Rate

Diablo Employment by Age

LaborForceParticipation

Diablo Employment by Race

LaborForceParticipation

Diablo 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

0%

Born in Diablo

0%

Native Born

0%

Foreign Born

0%

Non Citizen

0%

Naturalized

Place of Birth

0% of Diablo residents were born in the United States, with 0% having been born in California. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Diablo Place of Birth

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