San Andreas, CA Demographics

A map of San Andreas's Population by Race

San Andreas, California has an estimated population of 2,979, a less than 1% change from the 2,994 recorded in the 2020 Census. The population is 72.5% White, 23.8% Hispanic, 1.2% Asian, 0.9% Native American/Other, 0.8% Black, and 0.8% Multiracial. This demographic dot map shows the population of San Andreas, with one dot drawn for each person counted by the Census, color-coded by race.

San Andreas has become more 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 San Andreas, that probability was 40.5% in 2020 and 41.8% in the most recent ACS estimates.

San Andreas is ranked the 796th 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). San Andreas was ranked the 807th most populous place in the 2020 Census.

San Andreas's White Population

2,159 residents of San Andreas, or 72.5% of the population, identify as White. The share of White residents in San Andreas is significantly higher than in California overall, where 33.8% of the population is White. San Andreas ranks 382nd statewide in terms of White residents as a share of the population, out of 1,618 places.

Since the 2020 Census, San Andreas's White population has declined by an estimated 4.9%. White residents' share of San Andreas's population has decreased from 75.8% to 72.5%.

San Andreas is more White than neighboring Mokelumne Hill (63.5% White), and Jackson (67.3% White). San Andreas is less White than neighboring Mountain Ranch (96.6% White), Valley Springs (77.5% White), and Angels (84.4% White).

San Andreas's Black Population

23 residents of San Andreas, or 0.8% of the population, identify as Black. The share of Black residents in San Andreas is slightly lower than in California overall, where 5.2% of the population is Black. San Andreas ranks 797th statewide in terms of Black residents as a share of the population, out of 1,618 places.

Since the 2020 Census, San Andreas's Black population has declined by an estimated 11.5%. Black residents' share of San Andreas's population has remained roughly unchanged at 0.8%.

San Andreas is more Black than neighboring Mountain Ranch (0% Black), and Valley Springs (0% Black). San Andreas is less Black than neighboring Mokelumne Hill (15.8% Black), and Jackson (1.5% Black).

San Andreas's Asian Population

36 residents of San Andreas, or 1.2% of the population, identify as Asian. The share of Asian residents in San Andreas is considerably lower than in California overall, where 15.3% of the population is Asian. San Andreas ranks 897th statewide in terms of Asian residents as a share of the population, out of 1,618 places.

Since the 2020 Census, San Andreas's Asian population has declined by an estimated 32.1%. Asian residents' share of San Andreas's population has decreased from 1.8% to 1.2%.

San Andreas is more Asian than neighboring Mokelumne Hill (0% Asian), Valley Springs (0% Asian), and Angels (0.5% Asian). San Andreas is less Asian than neighboring Mountain Ranch (3.4% Asian), and Jackson (4% Asian).

San Andreas's Hispanic Population

709 residents of San Andreas, or 23.8% of the population, identify as Hispanic. The share of Hispanic residents in San Andreas is significantly lower than in California overall, where 40.2% of the population is Hispanic. San Andreas ranks 1154th statewide in terms of Hispanic residents as a share of the population, out of 1,618 places.

Since the 2020 Census, San Andreas's Hispanic population has grown by an estimated 94.8%. Hispanic residents' share of San Andreas's population has increased from 12.2% to 23.8%.

San Andreas is more Hispanic than neighboring Mokelumne Hill (20.7% Hispanic), Mountain Ranch (0% Hispanic), Valley Springs (22.5% Hispanic), Angels (7.9% Hispanic), and Jackson (18.8% Hispanic).

San Andreas's Native American/Other Population

28 residents of San Andreas, or 0.9% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in San Andreas is comparable to the share in California overall, where 1.2% of the population is Native American/Other. San Andreas ranks 316th statewide in terms of Native American/Other residents as a share of the population, out of 1,618 places.

Since the 2020 Census, San Andreas's Native American/Other population has declined by an estimated 60.6%. Native American/Other residents' share of San Andreas's population has decreased from 2.4% to 0.9%.

San Andreas is more Native American/Other than neighboring Mokelumne Hill (0% Native American/Other), Mountain Ranch (0% Native American/Other), and Valley Springs (0% Native American/Other). San Andreas is less Native American/Other than neighboring Angels (1% Native American/Other), and Jackson (1% Native American/Other).

San Andreas's Multiracial Population

24 residents of San Andreas, or 0.8% of the population, identify as Multiracial. The share of Multiracial residents in San Andreas is slightly lower than in California overall, where 4.4% of the population is Multiracial. San Andreas ranks 264th statewide in terms of Multiracial residents as a share of the population, out of 1,618 places.

Since the 2020 Census, San Andreas's Multiracial population has declined by an estimated 88.6%. Multiracial residents' share of San Andreas's population has decreased from 7.0% to 0.8%.

San Andreas is more Multiracial than neighboring Mokelumne Hill (0% Multiracial), Mountain Ranch (0% Multiracial), and Valley Springs (0% Multiracial). San Andreas is less Multiracial than neighboring Angels (5.4% Multiracial), and Jackson (7.5% 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.