Poplar Grove township Flag

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 2026 population of 5,212. Poplar Grove township is currently growing at a rate of 0.39% annually and its population has increased by 1.8% since the most recent census, which recorded a population of 5,120 in 2020.

The median household income in Poplar Grove township is $110,647 with a poverty rate of 7.79%. The median age in Poplar Grove township is 32.8 years: 32 years for males, and 33.3 years for females. For every 100 females there are 111.6 males.

5.2K
Total Population
219
Density (mi²)
20 0.39%
Growth

Poplar Grove township Population

Poplar Grove township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20265,212200.39%
20255,192200.39%
20245,172200.39%
20235,152150.29%
20225,13780.16%
20215,12990.18%
20205,120-4-0.08%
20195,123150.29%
20185,108-8-0.16%
20175,116-7-0.14%
20165,12320.04%
20155,121-10-0.19%
20145,131320.63%
20135,099290.57%
20125,070-9-0.18%
20115,079250.49%
20105,04980.16%

Median Age

Overall: 32.8 years
Female: 33.3 years
Male: 32 years

Poplar Grove township Adults

There are 3,563 adults, (513 of whom are seniors) in Poplar Grove township.

Sex Ratio

Female: 2,434 (47.3%)
Male: 2,716 (52.7%)

Demographics

The racial composition of Poplar Grove township includes 85.44% White, and smaller percentages for Black or African American, other race, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White4,40085.44%
Two or more races60111.67%
Black or African American1062.06%
Other race330.64%
Native American100.19%
Race
Population ↓
Percentage (of total)
Two or more races3657.09%
White2464.78%
Other race320.62%
Race
Population ↓
Percentage (of total)
White4,15480.66%
Two or more races2364.58%
Black or African American1062.06%
Native American100.19%
Other race10.02%

Poplar Grove township Marital Status

Economics and Income Statistics

Poplar Grove township 's average per capita income is $52,857. Household income levels show a median of $110,647. The poverty rate stands at 7.79%.

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$133,101-
Families$117,295$115,629
Households$110,647$108,192
Non Families$33,882$51,364

$52,857

Average Income

$110,647

Median Household Income

7.79%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)