Poplar Grove township

County:: Boone County
County Seat:: No
Area (mi²):: 23.766
State:: Illinois

Poplar Grove township is located in Boone County, Illinois. Poplar Grove township has a 2025 population of 5,165. Poplar Grove township is currently growing at a rate of 0.23% annually and its population has increased by 1.02% since the most recent census, which recorded a population of 5,113 in 2020.

The average household income in Poplar Grove township is $100,236 with a poverty rate of 5.22%. The median age in Poplar Grove township is 33.7 years: 28 years for males, and 35.5 years for females.

Demographics

The racial composition of Poplar Grove township includes 88.25% White, and smaller percentages for Black or African American, other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	4,523	88.25%
Two or more races	388	7.57%
Black or African American	124	2.42%
Other race	78	1.52%
Native American	12	0.23%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Poplar Grove township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Poplar Grove township's average per capita income is $53,701. Household income levels show a median of $89,423. The poverty rate stands at 5.22%.

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	$118,869	-
Families	$114,289	$111,675
Households	$89,423	$100,236
Non Families	$50,269	$53,040

$53,701

Average Income

$89,423

Median Household Income

5.22%

Poverty Rate