Niles township Flag

Niles township

County:
Cook County
County Seat:
No
Area (mi²):
21.258
State:
Illinois

Niles township is located in Cook County, Illinois. Niles township has a 2026 population of 110,362. Niles township is currently growing at a rate of 0.6% annually but its population has decreased by -1.55% since the most recent census, which recorded a population of 112,104 in 2020.

The median household income in Niles township is $97,280 with a poverty rate of 8.93%. The median age in Niles township is 44.2 years: 41.8 years for males, and 46.3 years for females. For every 100 females there are 93.1 males.

110.4K
Total Population
5,192
Density (mi²)
657 0.6%
Growth

Niles township Population

Niles township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026110,3626570.6%
2025109,7056570.6%
2024109,0486570.61%
2023108,391-256-0.24%
2022108,647-1,432-1.3%
2021110,079-2,025-1.81%
2020112,104-296-0.26%
2019102,835-778-0.75%
2018103,613-1,031-0.99%
2017104,644-922-0.87%
2016105,566-689-0.65%
2015106,255-459-0.43%
2014106,714-100-0.09%
2013106,8141730.16%
2012106,6413110.29%
2011106,3304480.42%
2010105,983830.08%

Median Age

Overall: 44.2 years
Female: 46.3 years
Male: 41.8 years

Niles township Adults

There are 85,428 adults, (25,655 of whom are seniors) in Niles township.

Sex Ratio

Female: 56,770 (51.8%)
Male: 52,877 (48.2%)

Demographics

The racial composition of Niles township includes 53.79% White, 25.55% Asian, 7.41% Black or African American, 4.15% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White58,98153.79%
Asian28,01625.55%
Two or more races9,4058.58%
Black or African American8,1227.41%
Other race4,5524.15%
Native American5670.52%
Native Hawaiian or Pacific Islander40%
Race
Population ↓
Percentage (of total)
Two or more races4,8954.46%
Other race4,0133.66%
White1,6101.47%
Native American4450.41%
Black or African American1190.11%
Asian710.06%
Race
Population ↓
Percentage (of total)
White57,37152.32%
Asian27,94525.49%
Black or African American8,0037.3%
Two or more races4,5104.11%
Other race5390.49%
Native American1220.11%
Native Hawaiian or Pacific Islander40%

Niles township Marital Status

Economics and Income Statistics

Niles township 's average per capita income is $60,105. Household income levels show a median of $97,280. The poverty rate stands at 8.93%.

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$137,673-
Families$122,788$153,755
Households$97,280$132,232
Non Families$52,713$71,752

$60,105

Average Income

$97,280

Median Household Income

8.93%

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)