Hermiston Population

1910–2026

20,009

2026 projection

2.9% since 2020 (increase)

05K10K15K20K25K192019401960198020002020

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 Hermiston. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202620,009+1030.52%
202519,906+390.20%
202419,867+1760.89%
202319,691+2331.20%
202219,458+60.03%
202119,452-10.01%
202019,453+1,7479.87%
201917,706+1851.06%
201817,521+1190.68%
201717,402+2041.19%

Showing 10 of 27 years.

Hermiston Demographics

30.9median age

Median age

Female32.6 yrs
Male29.3 yrs

Adults

13,457
1,949 seniors · 14%11,508 other adults

Sex

Female 49.9% · 9,760Male 50.1% · 9,786

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 195 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

Hermiston Income

$66,998median household income

Median household income

$66,998

Half of households earn more, half earn less

Median earnings

$45,623

Typical yearly pay for a worker 25 or older.

Poverty rate

10.1%

About 1 in 10 residents

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

Hermiston Marital Status

45% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married45%47%42%
Never married39%44%35%
Divorced12%8%15%
Widowed3%<1%6%
Separated1%<1%2%

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