Siskiyou County Demographics

A map of Siskiyou County's Population by Race

Siskiyou County, California had a population of 44,076 in 2020. It was 72.7% White, 1.1% Black, 2.0% Asian, 12.5% Hispanic, 4.7% Native American/Other, and 7.0% Multiracial. This map presents the population of Siskiyou County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Siskiyou County is the 45th most populous county of the 58 counties in California.

Siskiyou County's White Population

32,057 residents of Siskiyou County identify as White, or 72.7%. This makes the White share of the population of Siskiyou County considerably larger than the White share of the population of California (34.7% White). Of the 58 counties in California, Siskiyou County is ranked #11 in terms of White residents as a share of the population.

Siskiyou County is more White than neighboring Trinity County (70.6% White). Siskiyou County is less White than neighboring Jackson County (76.2% White), Shasta County (75.2% White), Josephine County (82.6% White), and Klamath County (74.8% White).

Siskiyou County's Black Population

471 residents of Siskiyou County identify as Black, or 1.1%. This makes the Black share of the population of Siskiyou County roughly similar to the Black share of the population of California (5.4% Black). Of the 58 counties in California, Siskiyou County is ranked #40 in terms of Black residents as a share of the population.

Siskiyou County is more Black than neighboring Jackson County (0.7% Black), Shasta County (1% Black), Trinity County (0.4% Black), Josephine County (0.4% Black), and Klamath County (0.7% Black).

Siskiyou County's Asian Population

866 residents of Siskiyou County identify as Asian, or 2.0%. This makes the Asian share of the population of Siskiyou County less than the Asian share of the population of California (15.1% Asian). Of the 58 counties in California, Siskiyou County is ranked #41 in terms of Asian residents as a share of the population.

Siskiyou County is more Asian than neighboring Jackson County (1.5% Asian), Josephine County (1% Asian), and Klamath County (1.1% Asian). Siskiyou County is less Asian than neighboring Shasta County (3.2% Asian), and Trinity County (13.7% Asian).

Siskiyou County's Hispanic Population

5,527 residents of Siskiyou County identify as Hispanic, or 12.5%. This makes the Hispanic share of the population of Siskiyou County considerably less than the Hispanic share of the population of California (39.4% Hispanic). Of the 58 counties in California, Siskiyou County is ranked #51 in terms of Hispanic residents as a share of the population.

Siskiyou County is more Hispanic than neighboring Shasta County (10.8% Hispanic), Trinity County (5.8% Hispanic), and Josephine County (8% Hispanic). Siskiyou County is less Hispanic than neighboring Jackson County (13.6% Hispanic), and Klamath County (12.6% Hispanic).

Siskiyou County's Native American/Other Population

2,060 residents of Siskiyou County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 4.7%. This makes the Native American/Other share of the population of Siskiyou County roughly similar to the Native American/Other share of the population of California (1.3% Native American/Other). Of the 58 counties in California, Siskiyou County is ranked #6 in terms of Native American/Other residents as a share of the population.

Siskiyou County is more Native American/Other than neighboring Jackson County (1.8% Native American/Other), Shasta County (3% Native American/Other), Trinity County (3.4% Native American/Other), Josephine County (1.7% Native American/Other), and Klamath County (4.3% Native American/Other).

Siskiyou County's Multiracial Population

3,095 residents of Siskiyou County identify as Multiracial, or 7.0%. This makes the Multiracial share of the population of Siskiyou County roughly similar to the Multiracial share of the population of California (4.1% Multiracial). Of the 58 counties in California, Siskiyou County is ranked #5 in terms of Multiracial residents as a share of the population.

Siskiyou County is more Multiracial than neighboring Jackson County (6.1% Multiracial), Shasta County (6.9% Multiracial), Trinity County (6.1% Multiracial), Josephine County (6.3% Multiracial), and Klamath County (6.5% Multiracial).

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