South Muddy township Flag

South Muddy township

County:
Jasper County
County Seat:
No
Area (mi²):
35.712
State:
Illinois

South Muddy township is located in Jasper County, Illinois. South Muddy township has a 2025 population of 308. South Muddy township is currently declining at a rate of -0.96% annually and its population has decreased by -3.45% since the most recent census, which recorded a population of 319 in 2020.

The average household income in South Muddy township is $134,066 with a poverty rate of 7.06%.The median age in South Muddy township is 43.2 years: 40.9 years for males, and 43.8 years for females.

308
Total Population
9
Density (mi²)
-3 -0.96%
Growth

South Muddy township Population

South Muddy township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of South Muddy township includes 88.74% White, and smaller percentages for Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White40288.74%
Two or more races4810.6%
Native Hawaiian or Pacific Islander30.66%

South Muddy township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Muddy township's average per capita income is $83,368. Household income levels show a median of $135,313. The poverty rate stands at 7.06%.

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$150,972-
Families$147,500$174,702
Households$135,313$134,066
Non Families-$67,570

$83,368

Average Income

$135,313

Median Household Income

7.06%

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)