Siskiyou County Flag

Siskiyou County

State:
California
County Seat:
Yreka

Siskiyou County's estimated 2025 population is 41,143 with a growth rate of -2.1% in the past year according to the most recent United States census data. Siskiyou County is the 46th largest county in California. The 2010 population was 44,941 and has seen a growth of -8.45% since that time.

41,143
Total Population
7
Population Density (mi²)
46
Population Rank (State)
-881 -2.1%
Annual Population Growth

Siskiyou County Population

Siskiyou County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Siskiyou County includes 79.44% White, 3.24% Native American, and smaller percentages for other race, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White34,82079.44%
Two or more races4,89511.17%
Native American1,4203.24%
Other race1,0782.46%
Black or African American7361.68%
Asian7091.62%
Native Hawaiian or Pacific Islander1760.4%

Siskiyou County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Siskiyou County's average per capita income is $37,410. Household income levels show a median of $55,499. The poverty rate stands at 16.57%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$81,961$104,573
Families$71,583$93,550
Households$55,499$76,699
Non Families$31,903$48,144

$37,410

Average Income

$55,499

Median Household Income

16.57%

Poverty Rate