Dayville Population

2010–2026

129

2026 projection

2.3% since 2020 (decrease)

050100150200201020122014201620182020202220242026

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 Dayville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026129-10.77%
2025130-10.76%
2024131-10.76%
2023132-10.75%
2022133-21.48%
2021135+32.27%
202013200.00%
201913200.00%
2018132-32.22%
201713500.00%

Showing 10 of 17 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

Dayville has a population change about the same as Grant County, and lower than Oregon and the U.S.

  • United States+3.1%
  • Oregon+0.7%
  • Dayville−2.3%
  • Grant County−2.3%

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.

Dayville Demographics

50.3median age

Median age

Female53 yrs
Male50.2 yrs

Adults

168
65 seniors (65+) · 39% of adults103 other adults

Sex

Female 46.6% · 96Male 53.4% · 110

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 2 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

Dayville Income

$54,271median household income

Median household income

$54,271

Half of households earn more, half earn less

Median earnings

$45,000

Typical yearly pay for a worker 25 or older.

Poverty rate

9.2%

About 1 in 11 residents

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

Dayville Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%56%46%
Never married18%23%13%
Divorced19%14%25%
Widowed10%8%13%
Separated1%0%2%

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