Jefferson Flag

Jefferson

County:
Marion County
County Seat:
No
Area (mi²):
0.857
State:
Oregon

Jefferson is a city located in Marion County, Oregon. Jefferson has a 2025 population of 3,296 . Jefferson is currently growing at a rate of 0.4% annually but its population has decreased by -0.99% since the most recent census, which recorded a population of 3,329 in 2020.

The median household income in Jefferson is $90,391 with a poverty rate of 8.62%. The median age in Jefferson is 32.3 years: 32.6 years for males, and 32.2 years for females. For every 100 females there are 93.8 males.

3.3K
Total Population
3,847
Density (mi²)
13 0.4%
Growth

Jefferson Population

Jefferson Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Jefferson includes 78.23% White, 11.37% other race, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

White (78.23%)

Other race (11.37%)

Two or more races (8.41%)

Black or African American (1.24%)

Native American (0.75%)

Race
Population
Percentage (of total)
White2,59478.23%
Other race37711.37%
Two or more races2798.41%
Black or African American411.24%
Native American250.75%

Jefferson Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jefferson's average per capita income is $45,855. Household income levels show a median of $90,391. The poverty rate stands at 8.62%.

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$101,989-
Families$95,987$108,012
Households$90,391$107,966
Non Families$66,029$91,354

$45,855

Average Income

$90,391

Median Household Income

8.62%

Poverty Rate

Nearby Cities

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)