Diablo Grande, CA Demographics

A map of Diablo Grande's Population by Race

Diablo Grande, California has an estimated population of 1,948, a large increase from the 1,669 recorded in the 2020 Census. The population is 52.8% White, 20.5% Hispanic, 19.7% Asian, 3.7% Black, 3.2% Multiracial, and 0.0% Native American/Other. This demographic dot map shows the population of Diablo Grande, with one dot drawn for each person counted by the Census, color-coded by race.

Diablo Grande has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than California overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Diablo Grande, that probability was 72.2% in 2020 and 63.8% in the most recent ACS estimates.

Diablo Grande is ranked the 906th most populous place in California, out of 1,618 places. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs). Diablo Grande was ranked the 947th most populous place in the 2020 Census.

Diablo Grande's White Population

1,029 residents of Diablo Grande, or 52.8% of the population, identify as White. The share of White residents in Diablo Grande is significantly higher than in California overall, where 33.8% of the population is White. Diablo Grande ranks 1130th statewide in terms of White residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Diablo Grande's White population has grown by an estimated 80.5%. White residents' share of Diablo Grande's population has increased from 34.2% to 52.8%.

Diablo Grande is more White than neighboring Patterson (17.6% White), Westley (0% White), Grayson (1.3% White), Crows Landing (36.1% White), and Newman (32.7% White).

Diablo Grande's Black Population

73 residents of Diablo Grande, or 3.7% of the population, identify as Black. The share of Black residents in Diablo Grande is comparable to the share in California overall, where 5.2% of the population is Black. Diablo Grande ranks 100th statewide in terms of Black residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Diablo Grande's Black population has declined by an estimated 49.3%. Black residents' share of Diablo Grande's population has decreased from 8.6% to 3.7%.

Diablo Grande is more Black than neighboring Westley (0% Black), Grayson (1.8% Black), Crows Landing (0% Black), and Newman (0.6% Black). Diablo Grande is less Black than neighboring Patterson (4.9% Black).

Diablo Grande's Asian Population

383 residents of Diablo Grande, or 19.7% of the population, identify as Asian. The share of Asian residents in Diablo Grande is slightly higher than in California overall, where 15.3% of the population is Asian. Diablo Grande ranks 248th statewide in terms of Asian residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Diablo Grande's Asian population has grown by an estimated 87.7%. Asian residents' share of Diablo Grande's population has increased from 12.2% to 19.7%.

Diablo Grande is more Asian than neighboring Patterson (4.8% Asian), Westley (0% Asian), Grayson (0% Asian), Crows Landing (0% Asian), and Newman (4.4% Asian).

Diablo Grande's Hispanic Population

400 residents of Diablo Grande, or 20.5% of the population, identify as Hispanic. The share of Hispanic residents in Diablo Grande is significantly lower than in California overall, where 40.2% of the population is Hispanic. Diablo Grande ranks 525th statewide in terms of Hispanic residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Diablo Grande's Hispanic population has declined by an estimated 34.9%. Hispanic residents' share of Diablo Grande's population has decreased from 36.8% to 20.5%.

Diablo Grande is less Hispanic than neighboring Patterson (66.5% Hispanic), Westley (100% Hispanic), Grayson (97% Hispanic), Crows Landing (63.9% Hispanic), and Newman (61.3% Hispanic).

Diablo Grande's Native American/Other Population

0 residents of Diablo Grande, or 0.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Diablo Grande is comparable to the share in California overall, where 1.2% of the population is Native American/Other. Diablo Grande ranks 305th statewide in terms of Native American/Other residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Diablo Grande's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Diablo Grande's population has decreased from 2.5% to 0.0%.

Diablo Grande is less Native American/Other than neighboring Patterson (2.8% Native American/Other), and Newman (0.2% Native American/Other).

Diablo Grande's Multiracial Population

63 residents of Diablo Grande, or 3.2% of the population, identify as Multiracial. The share of Multiracial residents in Diablo Grande is comparable to the share in California overall, where 4.4% of the population is Multiracial. Diablo Grande ranks 534th statewide in terms of Multiracial residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Diablo Grande's Multiracial population has declined by an estimated 34.4%. Multiracial residents' share of Diablo Grande's population has decreased from 5.8% to 3.2%.

Diablo Grande is more Multiracial than neighboring Westley (0% Multiracial), Grayson (0% Multiracial), Crows Landing (0% Multiracial), and Newman (0.7% Multiracial). Diablo Grande is less Multiracial than neighboring Patterson (3.3% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.