Oneida Flag

Oneida

County:
Knox County
County Seat:
No
Area (mi²):
0.763
State:
Illinois

Oneida is a city located in Knox County, Illinois. Oneida has a 2026 population of 673. Oneida is currently declining at a rate of -0.59% annually and its population has decreased by -3.3% since the most recent census, which recorded a population of 696 in 2020.

The median household income in Oneida is $66,791 with a poverty rate of 3.62%. The median age in Oneida is 43.6 years: 41.1 years for males, and 47.1 years for females. For every 100 females there are 80.7 males.

673
Total Population
882
Density (mi²)
-4 -0.59%
Growth

Oneida Population

Oneida Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026673-4-0.59%
2025677-4-0.59%
202468120.29%
2023679-2-0.29%
2022681-8-1.16%
2021689-7-1.01%
2020696-2-0.29%
2019661-5-0.75%
2018666-8-1.19%
2017674-4-0.59%
2016678-5-0.73%
2015683-6-0.87%
2014689-4-0.58%
2013693-1-0.14%
2012694-4-0.57%
2011698-2-0.29%
201070200%

Median Age

Overall: 43.6 years
Female: 47.1 years
Male: 41.1 years

Oneida Adults

There are 527 adults, (130 of whom are seniors) in Oneida.

Sex Ratio

Female: 398 (55.4%)
Male: 321 (44.6%)

Demographics

The racial composition of Oneida includes 95.13% White, and smaller percentages for Two or more races, Asian, other race, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White68495.13%
Two or more races141.95%
Asian121.67%
Other race70.97%
Black or African American20.28%
Race
Population ↓
Percentage (of total)
White70.97%
Race
Population ↓
Percentage (of total)
White67794.16%
Two or more races141.95%
Asian121.67%
Other race70.97%
Black or African American20.28%

Oneida Marital Status

Economics and Income Statistics

Oneida 's average per capita income is $48,125. Household income levels show a median of $66,791. The poverty rate stands at 3.62%.

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$94,375-
Families$74,250$90,087
Households$66,791$80,866
Non Families$37,857$47,868

$48,125

Average Income

$66,791

Median Household Income

3.62%

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)