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 and multiracial populations.

Population by Race

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%

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