Dayville Flag

Dayville

County:
Grant County
County Seat:
No
Area (mi²):
0.526
State:
Oregon

Dayville is a town located in Grant County, Oregon. Dayville has a 2025 population of 129 . Dayville is currently declining at a rate of -0.77% annually and its population has decreased by -2.27% since the most recent census, which recorded a population of 132 in 2020.

The average household income in Dayville is $73,309 with a poverty rate of 12.7%. The median age in Dayville is 50.1 years: 43.7 years for males, and 58 years for females. For every 100 females there are 101.1 males.

129
Total Population
245
Density (mi²)
-1 -0.77%
Growth

Dayville Population

Dayville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Dayville includes 96.3% White, and smaller percentages for and multiracial populations.

Population by Race

White (96.3%)

Two or more races (3.7%)

Race
Population
Percentage (of total)
White18296.3%
Two or more races73.7%

Dayville Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Dayville's average per capita income is $39,375. Household income levels show a median of $51,667. The poverty rate stands at 12.7%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$95,208-
Families$86,250$92,137
Households$51,667$73,309
Non Families$43,125$57,762

$39,375

Average Income

$51,667

Median Household Income

12.7%

Poverty Rate

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)