Colusa

County:: Colusa County
County Seat:: Yes
Area (mi²):: 4.361
State:: California

Colusa is a city located in Colusa County, California. Colusa has a 2025 population of 6,603. It is also the county seat of Colusa County. Colusa is currently growing at a rate of 0.58% annually and its population has increased by 2.96% since the most recent census, which recorded a population of 6,413 in 2020.

The average household income in Colusa is $83,857 with a poverty rate of 16.27%. The median age in Colusa is 36.6 years: 35.5 years for males, and 39 years for females.

Demographics

The racial composition of Colusa includes 46.54% White, 28.67% other race, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	2,997	46.54%
Other race	1,846	28.67%
Two or more races	1,303	20.24%
Black or African American	107	1.66%
Native American	102	1.58%
Asian	72	1.12%
Native Hawaiian or Pacific Islander	12	0.19%

Colusa Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Colusa's average per capita income is $44,832. Household income levels show a median of $68,750. The poverty rate stands at 16.27%.

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	$108,036	-
Families	$82,813	$101,710
Households	$68,750	$83,857
Non Families	$28,458	$43,692

$44,832

Average Income

$68,750

Median Household Income

16.27%

Poverty Rate