Marion township Flag

Marion township

County Seat:
No
Area (mi²):
35.56
State:
Illinois

Marion township is located in Williamson County, Illinois. Marion township has a 2026 population of 211. Marion township is currently declining at a rate of 0% annually and its population has decreased by -1.4% since the most recent census, which recorded a population of 214 in 2020.

The median household income in Marion township is $92,857 with a poverty rate of 2.39%. The median age in Marion township is 48.8 years: 54.4 years for males, and 42.2 years for females. For every 100 females there are 72.4 males.

211
Total Population
5.9
Density (mi²)

Marion township Population

Marion township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202621100%
202521100%
202421100%
2023211-2-0.94%
2022213-2-0.93%
202121510.47%
2020214-1-0.47%
2019216-2-0.92%
2018218-2-0.91%
201722000%
201622000%
2015220-3-1.35%
2014223-1-0.45%
2013224-2-0.88%
2012226-3-1.31%
2011229-3-1.29%
201023200%

Median Age

Overall: 48.8 years
Female: 42.2 years
Male: 54.4 years

Marion township Adults

There are 235 adults, (71 of whom are seniors) in Marion township.

Sex Ratio

Female: 170 (58%)
Male: 123 (42%)

Demographics

The racial composition of Marion township includes 96.25% White, and smaller percentages for Two or more races, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White28296.25%
Two or more races82.73%
Asian31.02%
Race
Population ↓
Percentage (of total)
White103.41%
Race
Population ↓
Percentage (of total)
White27292.83%
Two or more races82.73%
Asian31.02%

Marion township Marital Status

Economics and Income Statistics

Marion township 's average per capita income is $47,262. Household income levels show a median of $92,857. The poverty rate stands at 2.39%.

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$120,000-
Families$113,594$103,176
Households$92,857$92,785
Non Families$76,250$58,530

$47,262

Average Income

$92,857

Median Household Income

2.39%

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)