Grand River township

County:: DeKalb County
County Seat:: No
Area (mi²):: 35.617
State:: Missouri

Grand River township is located in DeKalb County, Missouri. Grand River township has a 2025 population of 506. Grand River township is currently declining at a rate of -73.14% annually and its population has decreased by -89.83% since the most recent census, which recorded a population of 4,976 in 2020.

The average household income in Grand River township is $80,838 with a poverty rate of 7.38%. The median age in Grand River township is 46.8 years: 43.4 years for males, and 54.5 years for females.

Demographics

The racial composition of Grand River township includes 78.9% White, 14.73% Black or African American, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Asian

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	3,604	78.9%
Black or African American	673	14.73%
Two or more races	236	5.17%
Asian	46	1.01%
Native American	9	0.2%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Grand River township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grand River township's average per capita income is $49,358. Household income levels show a median of $63,833. The poverty rate stands at 7.38%.

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	$119,167	-
Families	$116,384	$114,276
Households	$63,833	$80,838
Non Families	$27,727	$37,982

$49,358

Average Income

$63,833

Median Household Income

7.38%

Poverty Rate