Plumas County Flag

Plumas County

State:
California
County Seat:
Quincy

Plumas County's estimated 2025 population is 18,507 with a growth rate of -1.66% in the past year according to the most recent United States census data. Plumas County is the 51st largest county in California. The 2010 population was 19,915 and has seen a growth of -7.07% since that time.

18,507
Total Population
7
Population Density (mi²)
51
Population Rank (State)
-312 -1.66%
Annual Population Growth

Plumas County Population

Plumas County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Plumas County includes 87.07% White, and smaller percentages for Native American, Black or African American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White17,07187.07%
Two or more races1,4957.62%
Native American3411.74%
Black or African American2661.36%
Other race2081.06%
Asian1700.87%
Native Hawaiian or Pacific Islander560.29%

Plumas County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Plumas County's average per capita income is $48,113. Household income levels show a median of $64,946. The poverty rate stands at 10.73%.

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$94,692-
Families$88,167$114,502
Households$64,946$93,296
Non Families$42,452$51,071

$48,113

Average Income

$64,946

Median Household Income

10.73%

Poverty Rate