Rosalia

County:: Whitman County
County Seat:: No
Area (mi²):: 0.628
State:: Washington

Rosalia is a town located in Whitman County, Washington. Rosalia has a 2025 population of 622. Rosalia is currently growing at a rate of 0.97% annually and its population has increased by 5.25% since the most recent census, which recorded a population of 591 in 2020.

The average household income in Rosalia is $87,410 with a poverty rate of 20.22%. The median age in Rosalia is 45.9 years: 50.2 years for males, and 45.1 years for females.

Demographics

The racial composition of Rosalia includes 83.76% White, and smaller percentages for other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	526	83.76%
Two or more races	74	11.78%
Other race	9	1.43%
Black or African American	7	1.11%
Asian	6	0.96%
Native American	3	0.48%
Native Hawaiian or Pacific Islander	3	0.48%

Rosalia Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rosalia's average per capita income is $50,833. Household income levels show a median of $75,417. The poverty rate stands at 20.22%.

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	$91,875	-
Families	$77,500	$89,862
Households	$75,417	$87,410
Non Families	$65,000	$84,316

$50,833

Average Income

$75,417

Median Household Income

20.22%

Poverty Rate