Rosalia Flag

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 2026 population of 571. Rosalia is currently declining at a rate of -0.52% annually and its population has decreased by -3.55% since the most recent census, which recorded a population of 592 in 2020.

The median household income in Rosalia is $50,938 with a poverty rate of 19.84%. The median age in Rosalia is 50.2 years: 52.8 years for males, and 47.3 years for females. For every 100 females there are 121.1 males.

571
Total Population
909
Density (mi²)
-3 -0.52%
Growth

Rosalia Population

Rosalia Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026571-3-0.52%
2025574-4-0.69%
202457810.17%
202357720.35%
202257510.17%
2021574-18-3.04%
2020592-3-0.5%
2019559-6-1.06%
2018565-4-0.7%
201756950.89%
201656461.08%
201555861.09%
2014552-4-0.72%
2013556-3-0.54%
201255950.9%
201155440.73%
201054900%

Median Age

Overall: 50.2 years
Female: 47.3 years
Male: 52.8 years

Rosalia Adults

There are 391 adults, (129 of whom are seniors) in Rosalia.

Sex Ratio

Female: 232 (45.2%)
Male: 281 (54.8%)

Demographics

The racial composition of Rosalia includes 79.34% White, 3.12% other race, and smaller percentages for Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White40779.34%
Two or more races6312.28%
Other race163.12%
Native American142.73%
Black or African American91.75%
Native Hawaiian or Pacific Islander40.78%
Race
Population ↓
Percentage (of total)
Two or more races275.26%
Other race163.12%
White20.39%
Race
Population ↓
Percentage (of total)
White40578.95%
Two or more races367.02%
Native American142.73%
Black or African American91.75%
Native Hawaiian or Pacific Islander40.78%

Rosalia Marital Status

Economics and Income Statistics

Rosalia 's average per capita income is $39,868. Household income levels show a median of $50,938. The poverty rate stands at 19.84%.

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
Families$72,750$88,302
Married Families$69,583-
Households$50,938$73,055
Non Families$25,000$60,772

$39,868

Average Income

$50,938

Median Household Income

19.84%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)