Duplain township

County:: Clinton County
County Seat:: No
Area (mi²):: 35.06
State:: Michigan

Duplain township is located in Clinton County, Michigan. Duplain township has a 2025 population of 2,291. Duplain township is currently declining at a rate of -0.13% annually and its population has decreased by -0.39% since the most recent census, which recorded a population of 2,300 in 2020.

The average household income in Duplain township is $87,797 with a poverty rate of 8.33%. The median age in Duplain township is 44.4 years: 42.2 years for males, and 49 years for females.

Demographics

The racial composition of Duplain township includes 95.57% White, and smaller percentages for Black or African American, other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	2,242	95.57%
Two or more races	86	3.67%
Black or African American	10	0.43%
Other race	5	0.21%
Asian	3	0.13%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Duplain township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Duplain township's average per capita income is $41,968. Household income levels show a median of $63,438. The poverty rate stands at 8.33%.

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	$93,661	-
Families	$84,100	$108,830
Households	$63,438	$87,797
Non Families	$38,523	$43,478

$41,968

Average Income

$63,438

Median Household Income

8.33%

Poverty Rate