Ste. Marie township

County:: Jasper County
County Seat:: No
Area (mi²):: 43.315
State:: Illinois

Ste. Marie township is located in Jasper County, Illinois. Ste. Marie township has a 2025 population of 511. Ste. Marie township is currently declining at a rate of 0% annually and its population has decreased by -1.16% since the most recent census, which recorded a population of 517 in 2020.

The average household income in Ste. Marie township is $98,194 with a poverty rate of 3.47%. The median age in Ste. Marie township is 31.7 years: 37.7 years for males, and 26.5 years for females.

Demographics

The racial composition of Ste. Marie township includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	634	100%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Ste. Marie township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ste. Marie township's average per capita income is $42,778. Household income levels show a median of $90,833. The poverty rate stands at 3.47%.

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	$102,266	-
Families	$101,563	$112,904
Households	$90,833	$98,194
Non Families	-	$49,581

$42,778

Average Income

$90,833

Median Household Income

3.47%

Poverty Rate