St. Marys township

County:: Pottawatomie County
County Seat:: No
Area (mi²):: 37.852
State:: Kansas

St. Marys township is located in Pottawatomie County, Kansas. St. Marys township has a 2025 population of 3,920. St. Marys township is currently declining at a rate of -0.25% annually but its population has increased by 0.9% since the most recent census, which recorded a population of 3,885 in 2020.

The average household income in St. Marys township is $94,331 with a poverty rate of 9.34%. The median age in St. Marys township is 25.5 years: 25.8 years for males, and 25.1 years for females.

Demographics

The racial composition of St. Marys township includes 88.37% White, and smaller percentages for other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	3,450	88.37%
Two or more races	273	6.99%
Other race	102	2.61%
Black or African American	32	0.82%
Asian	27	0.69%
Native American	20	0.51%
Native Hawaiian or Pacific Islander	0	0%

St. Marys township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Marys township's average per capita income is $46,288. Household income levels show a median of $77,000. The poverty rate stands at 9.34%.

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	$96,902	-
Families	$88,704	$105,291
Households	$77,000	$94,331
Non Families	$36,731	$44,347

$46,288

Average Income

$77,000

Median Household Income

9.34%

Poverty Rate