Twin Grove Flag

Twin Grove

County:
McLean County
County Seat:
No
Area (mi²):
3.964
State:
Illinois

Twin Grove is a CDP located in McLean County, Illinois. Twin Grove has a 2025 population of 1,374. Twin Grove is currently declining at a rate of -0.94% annually but its population has increased by 10.54% since the most recent census, which recorded a population of 1,243 in 2020.

The average household income in Twin Grove is $190,743 with a poverty rate of 8.02%.The median age in Twin Grove is 41.3 years: 40.1 years for males, and 41.7 years for females.

1.4K
Total Population
347
Density (mi²)
-13 -0.94%
Growth

Twin Grove Population

Twin Grove Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Twin Grove includes 92.79% White, and smaller percentages for Two or more races, other race, Black or African American, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,44292.79%
Two or more races402.57%
Other race342.19%
Black or African American301.93%
Asian80.51%

Twin Grove Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Twin Grove's average per capita income is $65,132. Household income levels show a median of $113,250. The poverty rate stands at 8.02%.

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$128,500-
Families$121,111$207,430
Households$113,250$190,743
Non Families$72,396$90,625

$65,132

Average Income

$113,250

Median Household Income

8.02%

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)