Roslyn Flag

Roslyn

County:
Kittitas County
County Seat:
No
Area (mi²):
4.39
State:
Washington

Roslyn is a city located in Kittitas County, Washington. Roslyn has a 2026 population of 959. Roslyn is currently declining at a rate of 0% annually and its population has decreased by -0.21% since the most recent census, which recorded a population of 961 in 2020.

The median household income in Roslyn is $104,800 with a poverty rate of 5.02%. The median age in Roslyn is 43.8 years: 43.1 years for males, and 44.6 years for females. For every 100 females there are 100.7 males.

959
Total Population
218
Density (mi²)

Roslyn Population

Roslyn Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202695900%
2025959-1-0.1%
2024960-9-0.93%
2023969-2-0.21%
2022971-5-0.51%
2021976151.56%
202096160.63%
2019953-1-0.1%
2018954111.17%
2017943181.95%
2016925273.01%
201589850.56%
201489300%
2013893-3-0.33%
201289600%
201189630.34%
201089000%

Median Age

Overall: 43.8 years
Female: 44.6 years
Male: 43.1 years

Roslyn Adults

There are 884 adults, (153 of whom are seniors) in Roslyn.

Sex Ratio

Female: 536 (49.8%)
Male: 540 (50.2%)

Demographics

The racial composition of Roslyn includes 70.07% White, 5.67% Native American, and smaller percentages for Asian, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White75470.07%
Two or more races22020.45%
Native American615.67%
Asian252.32%
Other race161.49%
Race
Population ↓
Percentage (of total)
Two or more races15214.13%
Native American262.42%
Race
Population ↓
Percentage (of total)
White75470.07%
Two or more races686.32%
Native American353.25%
Asian252.32%
Other race161.49%

Roslyn Marital Status

Economics and Income Statistics

Roslyn 's average per capita income is $54,417. Household income levels show a median of $104,800. The poverty rate stands at 5.02%.

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$131,250-
Families$109,509$129,831
Households$104,800$115,874
Non Families$44,479$76,525

$54,417

Average Income

$104,800

Median Household Income

5.02%

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)