Williams

County:: Colusa County
County Seat:: No
Area (mi²):: 4.946
State:: California

Williams is a city located in Colusa County, California. Williams has a 2025 population of 5,665. Williams is currently growing at a rate of 0.43% annually and its population has increased by 2.18% since the most recent census, which recorded a population of 5,544 in 2020.

The average household income in Williams is $100,346 with a poverty rate of 5.88%. The median age in Williams is 30.5 years: 32.7 years for males, and 28.4 years for females.

Demographics

The racial composition of Williams includes 45.84% White, 29.57% other race, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	2,553	45.84%
Other race	1,647	29.57%
Two or more races	1,322	23.74%
Native American	41	0.74%
Black or African American	4	0.07%
Asian	2	0.04%
Native Hawaiian or Pacific Islander	0	0%

Williams Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Williams' average per capita income is $42,738. Household income levels show a median of $93,138. The poverty rate stands at 5.88%.

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	$95,967	-
Households	$93,138	$100,346
Families	$92,925	$100,178
Non Families	$78,750	$79,322

$42,738

Average Income

$93,138

Median Household Income

5.88%

Poverty Rate