Olathe township Flag

Olathe township

County:
Johnson County
County Seat:
No
Area (mi²):
9.553
State:
Kansas

Olathe township is located in Johnson County, Kansas. Olathe township has a 2026 population of 913. Olathe township is currently growing at a rate of 0.55% annually and its population has increased by 1.78% since the most recent census, which recorded a population of 897 in 2020.

The median household income in Olathe township is $117,232 with a poverty rate of 2.01%. The median age in Olathe township is 42.4 years: 59.3 years for males, and 39.2 years for females. For every 100 females there are 71.4 males.

913
Total Population
96
Density (mi²)
5 0.55%
Growth

Olathe township Population

Olathe township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202691350.55%
202590850.55%
202490350.56%
202389840.45%
202289400%
2021894-3-0.33%
202089720.22%
201991810.11%
201891760.66%
201791180.89%
201690340.44%
201589991.01%
201489040.45%
201388680.91%
201287880.92%
201187050.58%
201085910.12%

Median Age

Overall: 42.4 years
Female: 39.2 years
Male: 59.3 years

Olathe township Adults

There are 443 adults, (91 of whom are seniors) in Olathe township.

Sex Ratio

Female: 290 (58.4%)
Male: 207 (41.6%)

Demographics

The racial composition of Olathe township includes 97.18% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White48397.18%
Other race142.82%
Race
Population ↓
Percentage (of total)
Other race142.82%
Race
Population ↓
Percentage (of total)
White48397.18%

Olathe township Marital Status

Economics and Income Statistics

Olathe township 's average per capita income is $0. Household income levels show a median of $117,232. The poverty rate stands at 2.01%.

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
Families$118,125$139,327
Households$117,232$132,199
Married Families$116,875-
Non Families--

$0

Average Income

$117,232

Median Household Income

2.01%

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)