Diablo Grande demographics profile

StatisticDiablo GrandeCaliforniaNational
Population density (sq mi)21123291
Median age37.136.037.7
Male/Female ratio1.3:11.0:11.0:1
Married (15yrs & older)65%52%55%
Families w/ Kids under 1850%46%43%
Speak English73%56%79%
Speak Spanish21%29%13%
Diablo Grande, CA has a population of 1,079 and is the 14,670th largest city in the United States. The population density is 211 per sq mi which is 9% lower than the California average and 133% higher than the national average. The median age in Diablo Grande is 37 which is approximately 3% higher than the California average of 36. In Diablo Grande, 65% of the population over 15 years of age are married, 73% speak English and 21% speak Spanish. 58% of Diablo Grande residents were born in California, 20% were born out of state, 2% were born outside of the United States and 20% were foreign born.
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Did you know?

  • The population density in Diablo Grande is 9% lower than California.
  • The median age in Diablo Grande is 3% higher than California.
  • In Diablo Grande 81.93% of the population is White.
  • In Diablo Grande 5.47% of the population is Black or African American.
  • In Diablo Grande 6.30% of the population is Asian.

Compare Diablo Grande, CA Demographics To Other Cities

Diablo Grande population breakdown by race

RaceDiablo GrandeCaliforniaNational
Black or African American5.47%5.85%12.63%
American Indian0.00%0.74%0.82%
Native Hawaiian0.00%0.39%0.18%
Mixed race4.45%4.62%3.06%
Other race1.85%13.28%4.75%
In Diablo Grande, 33.5% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Diablo Grande age breakdown

Marital status

Age of children in married couples

Source: The Diablo Grande, CA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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