Diablo is a city located in Contra Costa County California. With a 2020 population of 1,275, it is the 960th largest city in California and the 13512th largest city in the United States. Diablo is currently growing at a rate of 0.79% annually and its population has increased by 1.59% since the most recent census, which recorded a population of 1,255 in 2020. Spanning over 1 miles, Diablo has a population density of 939 people per square mile.
The average household income in Diablo is $245,420 with a poverty rate of 0.00%. The median rental costs in recent years comes to - per month, and the median house value is $2.00 Mn. The median age in Diablo is 70.9 years, 71.7 years for males, and 68.6 years for females.
According to the most recent ACS, the racial composition of Diablowas:
Rate of Home Ownership
Average Family Size
Average Household Size
The highest rate of high school graduation is among white people with a rate of 100.00%.
The highest rate of bachelors degrees is among white people with a rate of 78.87%.
100.00% of Diablo residents speak only English, while 0.00% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.00% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in Diablo is Other, with NaN% below the poverty level.
The race least likely to be in poverty in Diablo is Other, with NaN% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 0.00%, and for those that did not work, the poverty rate was 0.00%.
Number of Veterans
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in Diablo
96.04% of Diablo residents were born in the United States, with 45.32% having been born in California. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.