Diablo Grande, California Population 2024

1,329

Diablo Grande Demographics

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

  • White: 53.83%
  • Two or more races: 16.87%
  • Asian: 11.22%
  • Black or African American: 9.95%
  • Other race: 6.92%
  • Native American: 0.6%
  • Native Hawaiian or Pacific Islander: 0.6%
Land Area (mi²)
4.3 sq mi
Density (mi²)
309.20/sq mi
Growth Since 2020
48.99% (437)
The current population of Diablo Grande, California is 1,329 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 892.

Population by Race

Race
Population
Percentage (of total)
White80153.83%
Two or more races25116.87%
Asian16711.22%
Black or African American1489.95%
Other race1036.92%
Native American90.6%
Native Hawaiian or Pacific Islander90.6%

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Diablo Grande Population by Race

Diablo Grande Population Pyramid 2024

Diablo Grande Median Age

42.6

Total

49

Male

35

Female

Diablo Grande Adults

There are 1,140 adults, (304 of whom are seniors) in Diablo Grande.

Diablo Grande Age Dependency

78

Age Dependency Ratio

36.4

Old Age Dependency Ratio

41.6

Child Dependency Ratio

Diablo Grande Sex Ratio

Female81955.04%
Male66944.96%

Diablo Grande Population by Age

Diablo Grande Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All4903.0488.811.2
Married3563.3687.112.9
Male462.4880.419.6
Female442.861000
Non Family441.21000

3.15

Average Family Size

3.04

Average Household Size

88.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Diablo Grande Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade201.92%
Associates Degree545.19%
Bachelors Degree21620.77%
Graduate Degree16015.38%
High School Graduate24723.75%
Less Than 9th Grade100.96%
Some College33332.02%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Diablo Grande Educational Attainment by Sex (over 25)

Diablo Grande Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White467450144
Hispanic22120973
2+ Races19019089
Black14814867
Asian14714672
Other Race35354
Islander990
Native American440

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

The highest rate of bachelors degrees is among asian people with a rate of 48.98%.

Diablo Grande Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$94,107$98,472$0
Graduate Degree$153,250$161,648$0
High School Graduate$67,083$65,278$0
Less Than 9th Grade$0$0$0
Overall$95,199$96,136$0
Some College$96,439$97,348$54,231

$95,199

Average Earnings

$96,136

Average Male

$0

Average Female

Diablo Grande Earnings by Educational Attainment

Diablo Grande Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Diablo Grande Language

68.01% of Diablo Grande residents speak only English, while 31.99% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 16.88% of the population.

Diablo Grande Language

Diablo Grande Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Multiple251249.56%
Hispanic352246.82%
Asian167116.59%
White73460.82%

2.76%

Overall Poverty Rate

4.19%

Male Poverty Rate

1.59%

Female Poverty Rate

Poverty in Diablo Grande

The race most likely to be in poverty in Diablo Grande is Multiple, with 9.56% below the poverty level.

The race least likely to be in poverty in Diablo Grande is White, with 0.82% 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 4.67%, and for those that did not work, the poverty rate was 6.02%.

Diablo Grande Poverty

rate

Rate
Poverty
High School13.77%
Less Than 9th Grade3.33%
Some College1.55%
Bachelors or Greater0%

Diablo Grande Poverty Rate by Education

rate

Rate
Poverty
Male Employed3.32%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

Diablo Grande Poverty Rate by Employment Status and Sex

Diablo Grande Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$124,444$143,399
Households$160,741$148,151
Married Families$132,500$-999,999,999
Non Families$128,750$127,773

mean

median

Income by Household Type

Diablo Grande Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

62.1%

Overall Marriage Rate

63.5%

Male Marriage Rate

60.5%

Female Marriage Rate

Diablo Grande Married by Age and Sex

male

female

Diablo Grande 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.

Diablo Grande Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Diablo Grande Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

129

Number of Veterans

124

Male Veterans

5

Female Veterans

War
Veterans
Vietnam66
Second Gulf War14
First Gulf War11
Korea0
World War II0

Diablo Grande Veterans by War

count

Age Group
Veterans
55 to 6451
65 to 7439
35 to 5425
75+14
18 to 340

Diablo Grande Veterans by Age

count

Name
Veterans
% of Total
Black5134.46%
White407.52%
Asian2012.27%
Hispanic166.25%
2+ Races146.54%
Other Race45.71%

Diablo Grande Veterans by Race

Diablo Grande Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

21.71%

Veteran Poverty Rate

7.75%

Veteran Disability Rate

Diablo Grande Veterans by Education

LaborForceParticipation

55.4%

Labor Force Participation

52.8%

Employment Rate

4.6%

Unemployment Rate

Diablo Grande Employment by Age

LaborForceParticipation

Diablo Grande Employment by Race

LaborForceParticipation

Diablo Grande 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

59.27%

Born in Diablo Grande

80.85%

Native Born

19.15%

Foreign Born

4.91%

Non Citizen

14.25%

Naturalized

Place of Birth

80.85% of Diablo Grande residents were born in the United States, with 59.27% having been born in California. 4.91% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Diablo Grande Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20241,329362.78%
20231,293362.86%
20221,25714613.14%
20211,11121924.55%
202089230.34%
2019889485.71%
2018841-44-4.97%
2017885-194-17.98%
20161,079-25-2.26%
20151,104211.94%
20141,083737.23%
20131,0109310.14%
201291736666.42%
2011551-275-33.29%
201082600%

Diablo Grande Population by Year