Onaga Flag

Onaga

County Seat:
No
Area (mi²):
0.656
State:
Kansas

Onaga is a city located in Pottawatomie County, Kansas. Onaga has a 2026 population of 681. Onaga is currently declining at a rate of 0% annually and its population has increased by 0.15% since the most recent census, which recorded a population of 680 in 2020.

The median household income in Onaga is $49,444 with a poverty rate of 13.6%. The median age in Onaga is 53.4 years: 44.1 years for males, and 59.3 years for females. For every 100 females there are 94.4 males.

681
Total Population
1,038
Density (mi²)

Onaga Population

Onaga Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202668100%
202568100%
202468130.44%
2023678-5-0.73%
202268300%
202168330.44%
2020680-1-0.15%
2019684-4-0.58%
2018688-1-0.15%
2017689-2-0.29%
201669110.14%
2015690-3-0.43%
2014693-8-1.14%
2013701-5-0.71%
201270640.57%
201170200%
201070110.14%

Median Age

Overall: 53.4 years
Female: 59.3 years
Male: 44.1 years

Onaga Adults

There are 605 adults, (235 of whom are seniors) in Onaga.

Sex Ratio

Female: 374 (51.4%)
Male: 353 (48.6%)

Demographics

The racial composition of Onaga includes 92.71% White, 3.99% Asian, and smaller percentages for Two or more races, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White67492.71%
Asian293.99%
Two or more races202.75%
Native American40.55%
Race
Population ↓
Percentage (of total)
Two or more races50.69%
Race
Population ↓
Percentage (of total)
White67492.71%
Asian293.99%
Two or more races152.06%
Native American40.55%

Onaga Marital Status

Economics and Income Statistics

Onaga 's average per capita income is $52,587. Household income levels show a median of $49,444. The poverty rate stands at 13.6%.

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$99,423-
Families$97,500$104,558
Households$49,444$70,123
Non Families$32,841$35,256

$52,587

Average Income

$49,444

Median Household Income

13.6%

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)