Diablo, California
Template:Use American English Template:Use mdy dates Template:Infobox settlement Diablo (Spanish for "Devil") is a census-designated place (CDP) in Contra Costa County, California, United States. The population was 1,255 at the 2020 census.<ref name="2020 Census"/> It is located Template:Convert east-northeast of Danville.<ref name=CGN>Template:California's Geographic Names</ref>
Geography
According to the United States Census Bureau, the CDP has a total area of Template:Convert, all of it land.
History
A post office was established at Diablo in 1916.<ref name=CGN />
Demographics
Diablo first appeared as a census designated place in the 2000 U.S. census created out of part of the Alamo CDP.<ref name=2000CensusCA/>
2020
| Race / Ethnicity (NH = Non-Hispanic) | Pop 2000<ref name=2000CensusP004>Template:Cite web</ref> | Pop 2010<ref name=2010CensusP2>Template:Cite web</ref> | Pop 2020<ref name=2020CensusP2>Template:Cite web</ref> | % 2000 | % 2010 | % 2020 |
|---|---|---|---|---|---|---|
| White alone (NH) | 909 | 1,035 | 1,001 | 92.00% | 89.38% | 79.76% |
| Black or African American alone (NH) | 6 | 0 | 8 | 0.61% | 0.00% | 0.64% |
| Native American or Alaska Native alone (NH) | 0 | 2 | 5 | 0.00% | 0.17% | 0.40% |
| Asian alone (NH) | 29 | 55 | 100 | 2.94% | 4.75% | 7.97% |
| Native Hawaiian or Pacific Islander alone (NH) | 0 | 0 | 0 | 0.00% | 0.00% | 0.00% |
| Other race alone (NH) | 0 | 0 | 0 | 0.00% | 0.00% | 0.00% |
| Mixed race or Multiracial (NH) | 9 | 27 | 61 | 0.91% | 2.33% | 4.86% |
| Hispanic or Latino (any race) | 35 | 39 | 80 | 3.54% | 3.37% | 6.37% |
| Total | 988 | 1,158 | 1,255 | 100.00% | 100.00% | 100.00% |
The 2020 United States census reported that Diablo had a population of 1,255. The population density was Template:Convert. The racial makeup of Diablo was 81.1% White, 0.6% African American, 0.4% Native American, 8.0% Asian, 0.0% Pacific Islander, 0.6% from other races, and 9.3% from two or more races. Hispanic or Latino of any race were 6.4% of the population.
The census reported that 95.1% of the population lived in households, 4.9% lived in non-institutionalized group quarters, and no one was institutionalized.
There were 424 households, out of which 32.1% included children under the age of 18, 77.1% were married-couple households, 1.9% were cohabiting couple households, 13.2% had a female householder with no partner present, and 7.8% had a male householder with no partner present. 13.0% of households were one person, and 7.1% were one person aged 65 or older. The average household size was 2.81. There were 362 families (85.4% of all households).
The age distribution was 21.4% under the age of 18, 6.7% aged 18 to 24, 15.5% aged 25 to 44, 35.9% aged 45 to 64, and 20.6% who were 65Template:Nbspyears of age or older. The median age was 49.8Template:Nbspyears. For every 100 females, there were 103.7 males.
There were 455 housing units at an average density of Template:Convert, of which 424 (93.2%) were occupied. Of these, 93.9% were owner-occupied, and 6.1% were occupied by renters.<ref>Template:Cite web</ref><ref>Template:Cite web</ref>
Education
All of Diablo was in the San Ramon Valley Unified School District.<ref name=SDMap2020>Template:Cite map - Text list</ref>
See also
References
Template:Geographic Location Template:Contra Costa County, California Template:SF Bay Area Template:Authority control