Umatilla Population

1910–2026

4,256

2026 projection

13.5% since 2020 (increase)

01K2K3K4K5K192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Umatilla. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,256+571.36%
20254,199+2205.53%
20243,979+621.58%
20233,917+772.01%
20223,840+621.64%
20213,778+290.77%
20203,749-1233.18%
20193,872+441.15%
20183,828+721.92%
20173,756+471.27%

Showing 10 of 27 years.

Umatilla Demographics

47.7median age

Median age

Female50.9 yrs
Male45.7 yrs

Adults

3,250
1,288 seniors · 40%1,962 other adults

Sex

Female 46.6% · 1,796Male 53.4% · 2,058

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 39 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Umatilla Income

$71,077median household income

Median household income

$71,077

Half of households earn more, half earn less

Median earnings

$43,560

Typical yearly pay for a worker 25 or older.

Poverty rate

11%

About 1 in 9 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Umatilla Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%49%51%
Never married26%29%22%
Divorced9%11%7%
Widowed14%8%20%
Separated2%3%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201