Marshall township

County:: Clark County
County Seat:: No
Area (mi²):: 31.708
State:: Illinois

Marshall township is located in Clark County, Illinois. Marshall township has a 2025 population of 4,430. Marshall township is currently declining at a rate of -0.47% annually and its population has decreased by -2.87% since the most recent census, which recorded a population of 4,561 in 2020.

The average household income in Marshall township is $86,906 with a poverty rate of 4.27%.The median age in Marshall township is 44.1 years: 39.7 years for males, and 45.7 years for females.

Demographics

The racial composition of Marshall township includes 94.41% White, and smaller percentages for Black or African American, other race, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	4,274	94.41%
Two or more races	202	4.46%
Black or African American	42	0.93%
Other race	8	0.18%
Asian	1	0.02%

Marshall township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marshall township's average per capita income is $48,607. Household income levels show a median of $79,767. The poverty rate stands at 4.27%.

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	$119,688	-
Families	$91,250	$99,905
Households	$79,767	$86,906
Non Families	$36,111	$49,015

$48,607

Average Income

$79,767

Median Household Income

4.27%

Poverty Rate