Cayuse Flag

Cayuse

County:
Umatilla County
County Seat:
No
Area (mi²):
2.881
State:
Oregon

Cayuse is a CDP located in Umatilla County, Oregon. Cayuse has a 2026 population of 50. Cayuse is currently growing at a rate of 6.38% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median age in Cayuse is 45.4 years: 45.6 years for males, and 38.5 years for females. For every 100 females there are 69.2 males.

50
Total Population
17
Density (mi²)
3 6.38%
Growth

Cayuse Population

Cayuse Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20265036.38%
20254736.82%

Median Age

Overall: 45.4 years
Female: 38.5 years
Male: 45.6 years

Cayuse Adults

There are 31 adults, (14 of whom are seniors) in Cayuse.

Sex Ratio

Female: 26 (59.1%)
Male: 18 (40.9%)

Demographics

The racial composition of Cayuse includes 63.64% White, 34.09% Native American, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2863.64%
Native American1534.09%
Two or more races12.27%
Race
Population ↓
Percentage (of total)
White2863.64%
Native American1534.09%
Two or more races12.27%

Cayuse Marital Status

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)