Umatilla Population

1870–2026

8,391

2026 projection

14% since 2020 (increase)

02K4K6K8K10K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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.
20268,391+1712.08%
20258,220+2763.47%
20247,944+2603.38%
20237,684+1932.58%
20227,491+2333.21%
20217,258-1051.43%
20207,363+580.79%
20197,305+1442.01%
20187,161+400.56%
20177,121+90.13%

Showing 10 of 31 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Umatilla is growing faster than Umatilla County, Oregon, and the U.S.

  • Umatilla+13.3%
  • United States+3.1%
  • Umatilla County+1.5%
  • Oregon+0.7%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Umatilla Demographics

35.6median age

Median age

Female25.7 yrs
Male39.7 yrs

Adults

6,053
691 seniors (65+) · 11% of adults5,362 other adults

Sex

Female 41.2% · 3,090Male 58.8% · 4,418

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 75 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

$68,826median household income

Median household income

$68,826

Half of households earn more, half earn less

Median earnings

$38,682

Typical yearly pay for a worker 25 or older.

Poverty rate

17.4%

About 1 in 6 residents

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

Umatilla Marital Status

42% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married42%39%47%
Never married38%38%39%
Divorced11%15%4%
Widowed6%4%8%
Separated4%4%3%

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