Census Dots

Castaic, CA Demographics

A map of Castaic's Population by Race

Race
PopulationPercent
White
9,20848.6%
Hispanic
5,88631.1%
Asian
2,03610.8%
Multiracial
9785.2%
Black
6003.2%
Native American/Other
2291.2%

Castaic, California had a population of 18,937 in 2020. It was 48.6% White, 3.2% Black, 10.8% Asian, 31.1% Hispanic, 1.2% Native American/Other, and 5.2% Multiracial. This map presents the population of Castaic, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,611 places in California, Castaic is the 366th most populous. 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).

Castaic's White Population

9,208 residents of Castaic identify as White, or 48.6%. This makes the White share of the population of Castaic larger than the White share of the population of California (34.7% White). Of the 1,611 places in California, Castaic is ranked #956 in terms of White residents as a share of the population.

Castaic is more White than neighboring Val Verde (26.1% White), Stevenson Ranch (45.1% White), Santa Clarita (44.5% White), and Piru (8.3% White). Castaic is less White than neighboring Hasley Canyon (62.4% White).

Castaic's Black Population

600 residents of Castaic identify as Black, or 3.2%. This makes the Black share of the population of Castaic roughly similar to the Black share of the population of California (5.4% Black). Of the 1,611 places in California, Castaic is ranked #302 in terms of Black residents as a share of the population.

Castaic is more Black than neighboring Hasley Canyon (0.8% Black), Val Verde (2.8% Black), and Piru (0.1% Black). Castaic is less Black than neighboring Stevenson Ranch (3.9% Black), and Santa Clarita (4% Black).

Castaic's Asian Population

2,036 residents of Castaic identify as Asian, or 10.8%. This makes the Asian share of the population of Castaic roughly similar to the Asian share of the population of California (15.1% Asian). Of the 1,611 places in California, Castaic is ranked #285 in terms of Asian residents as a share of the population.

Castaic is more Asian than neighboring Hasley Canyon (1% Asian), Val Verde (2.6% Asian), and Piru (0.3% Asian). Castaic is less Asian than neighboring Stevenson Ranch (26.8% Asian), and Santa Clarita (11.7% Asian).

Castaic's Hispanic Population

5,886 residents of Castaic identify as Hispanic, or 31.1%. This makes the Hispanic share of the population of Castaic slightly less than the Hispanic share of the population of California (39.4% Hispanic). Of the 1,611 places in California, Castaic is ranked #618 in terms of Hispanic residents as a share of the population.

Castaic is more Hispanic than neighboring Hasley Canyon (30.7% Hispanic), and Stevenson Ranch (18% Hispanic). Castaic is less Hispanic than neighboring Val Verde (64.6% Hispanic), Santa Clarita (34.4% Hispanic), and Piru (89.5% Hispanic).

Castaic's Native American/Other Population

229 residents of Castaic identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 1.2%. This makes the Native American/Other share of the population of Castaic roughly similar to the Native American/Other share of the population of California (1.3% Native American/Other). Of the 1,611 places in California, Castaic is ranked #790 in terms of Native American/Other residents as a share of the population.

Castaic is more Native American/Other than neighboring Hasley Canyon (0.4% Native American/Other), Val Verde (1% Native American/Other), Stevenson Ranch (1.1% Native American/Other), Santa Clarita (0.9% Native American/Other), and Piru (1.1% Native American/Other).

Castaic's Multiracial Population

978 residents of Castaic identify as Multiracial, or 5.2%. This makes the Multiracial share of the population of Castaic roughly similar to the Multiracial share of the population of California (4.1% Multiracial). Of the 1,611 places in California, Castaic is ranked #659 in terms of Multiracial residents as a share of the population.

Castaic is more Multiracial than neighboring Hasley Canyon (4.7% Multiracial), Val Verde (2.8% Multiracial), Santa Clarita (4.5% Multiracial), and Piru (0.7% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.