Ste. Marie Flag

Ste. Marie

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

Ste. Marie is located in Jasper County, Illinois. Ste. Marie has a 2025 population of 507 . Ste. Marie is currently declining at a rate of -0.59% annually and its population has decreased by -2.5% since the most recent census, which recorded a population of 520 in 2020.

The average household income in Ste. Marie is $98,194 with a poverty rate of 3.47%. The median age in Ste. Marie is 31.7 years: 37.7 years for males, and 26.5 years for females. For every 100 females there are 83.8 males.

507
Total Population
12
Density (mi²)
-3 -0.59%
Growth

Ste. Marie Population

Ste. Marie Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Ste. Marie includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100%)

Race
Population
Percentage (of total)
White634100%

Ste. Marie Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ste. Marie'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

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)