Downers Grove township Flag

Downers Grove township

County:
DuPage County
County Seat:
No
Area (mi²):
49.656
State:
Illinois

Downers Grove township is located in DuPage County, Illinois. Downers Grove township has a 2026 population of 152,484. Downers Grove township is currently growing at a rate of 0.79% annually and its population has increased by 1.9% since the most recent census, which recorded a population of 149,641 in 2020.

The median household income in Downers Grove township is $117,335 with a poverty rate of 6.23%. The median age in Downers Grove township is 43.1 years: 41.7 years for males, and 44 years for females. For every 100 females there are 96.2 males.

152.5K
Total Population
3,071
Density (mi²)
1.2K 0.79%
Growth

Downers Grove township Population

Downers Grove township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026152,4841,1910.79%
2025151,2931,1910.79%
2024150,1021,1910.8%
2023148,9119840.67%
2022147,927-694-0.47%
2021148,621-1,020-0.68%
2020149,641-266-0.18%
2019147,267-869-0.59%
2018148,136-637-0.43%
2017148,773-209-0.14%
2016148,982-445-0.3%
2015149,427790.05%
2014149,3481950.13%
2013149,1536590.44%
2012148,4946260.42%
2011147,8681,0730.73%
2010146,9441890.13%

Median Age

Overall: 43.1 years
Female: 44 years
Male: 41.7 years

Downers Grove township Adults

There are 115,933 adults, (30,145 of whom are seniors) in Downers Grove township.

Sex Ratio

Female: 75,944 (51%)
Male: 73,094 (49%)

Demographics

The racial composition of Downers Grove township includes 74.04% White, 10.5% Asian, 4.4% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White110,35374.04%
Asian15,65310.5%
Two or more races12,1168.13%
Black or African American6,5564.4%
Other race4,0012.68%
Native American3270.22%
Native Hawaiian or Pacific Islander320.02%
Race
Population ↓
Percentage (of total)
Two or more races6,9934.69%
Other race3,0342.04%
White2,2781.53%
Native American3040.2%
Asian1780.12%
Black or African American1210.08%
Race
Population ↓
Percentage (of total)
White108,07572.52%
Asian15,47510.38%
Black or African American6,4354.32%
Two or more races5,1233.44%
Other race9670.65%
Native Hawaiian or Pacific Islander320.02%
Native American230.02%

Downers Grove township Marital Status

Economics and Income Statistics

Downers Grove township 's average per capita income is $73,989. Household income levels show a median of $117,335. The poverty rate stands at 6.23%.

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$171,841-
Families$150,625$209,319
Households$117,335$173,933
Non Families$60,687$84,770

$73,989

Average Income

$117,335

Median Household Income

6.23%

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)