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 2025 population of 901. Olathe township is currently declining at a rate of 0% annually and its population has increased by 0.22% since the most recent census, which recorded a population of 899 in 2020.

The average household income in Olathe township is $120,136 with a poverty rate of 1.93%. The median age in Olathe township is 55.6 years: 53 years for males, and 55.6 years for females.

Demographics

The racial composition of Olathe township includes 98.26% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, Two or more races and multiracial populations.

Population by Race

White

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Two or more races

Race	Population	Percentage (of total)
White	508	98.26%
Other race	9	1.74%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Two or more races	0	0%

Olathe township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Olathe township's average per capita income is $48,583. Household income levels show a median of $131,333. The poverty rate stands at 1.93%.

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	$149,167	-
Families	$148,681	$144,958
Households	$131,333	$120,136
Non Families	-	-

$48,583

Average Income

$131,333

Median Household Income

1.93%

Poverty Rate