Ste. Marie township is located in Jasper County, Illinois. Ste. Marie township has a 2026 population of 510. Ste. Marie township is currently declining at a rate of -0.58% annually and its population has decreased by -1.92% since the most recent census, which recorded a population of 520 in 2020.
The median household income in Ste. Marie township is $90,833 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. For every 100 females there are 83.8 males.
Data after 2023 is projected based on recent change
The racial composition of Ste. Marie township includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 634 | 100% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,266 | - |
| Families | $101,563 | $112,904 |
| Households | $90,833 | $98,194 |
| Non Families | - | $49,581 |
Average Income
Median Household Income
Poverty Rate