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 and multiracial populations.

Population by Race

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%

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