Township · Illinois

Niles Township, Illinois

Niles Township, township, in Cook County, Illinois. Niles Township had 109,978 residents on July 1, 2025 by the Census Bureau's estimate, down 2.2% since 2020; the 2020 Census counted 112,407 and the ACS 2020-2024 5-year estimates put it at 109,647 (±45). GEOID 1703153013.

Residents, July 2025 estimate

109,978

Census Bureau estimate (no margin published)
2020 Census count: 112,407 · ACS 2020-2024: 109,647 ±45

Median household income

$97,280

±$3,924 (90% margin)
Illinois: $83,390

Median home value

$392,000

±$7,247 (90% margin)
Illinois: $263,300

Median gross rent

$1,685

±$87 (90% margin)
Illinois: $1,274

Where is Niles Township and what county is it in?

Niles Township is a township in Cook County, Illinois. It covers 21.3 square miles of land, 5,288 residents per square mile in 2020.

4 places lie inside Niles Township: Skokie (village, 67,824 in 2020), Morton Grove (village, 25,297 in 2020), Lincolnwood (village, 13,463 in 2020) and Golf (village, 514 in 2020). Part of Glenview (village) and Niles (village) also lie in it.

Niles Township is in the Chicago-Naperville-Elgin, IL-IN metropolitan statistical area, which takes in 13 counties (Census Bureau delineation, July 2023).

Niles Township (marked with a dot) in Cook County, Illinois. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Niles Township, and is it growing?

The Census Bureau estimates that 109,978 people lived in Niles Township on July 1, 2025, down 2.2% since 2020, a steeper fall than Illinois's (−0.8%). The 2020 Census counted 112,407 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 109,647 (±45).

  • July 2020→2021 −1,990 (110,120)
  • 2021→2022 −1,524 (108,596)
  • 2022→2023 −132 (108,464)
  • 2023→2024 +691 (109,155)
  • 2024→2025 +823 (109,978)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureNiles TownshipCook CountyIllinoisChange since 2015-2019
Total population109,647±455,182,09012,694,798+5,034
Households40,743±7662,100,2305,036,449+3,792
Average household size2.64±0.052.432.46−0.14
Housing units42,399±7532,276,4935,457,452+2,206

Niles Township's population since 2000

From 102,638 in 2000 to 109,978 in 2025: up 7.2%. The 2000, 2010 and 2020 figures are census counts, each for Niles Township as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 102,638
  • 2005 (estimate) 102,862
  • 2010 Census 105,882
  • 2015 (estimate) 106,255
  • 2020 Census 112,407
  • 2025 (estimate) 109,978

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Niles Township?

The median resident of Niles Township is 44.2 years old; 22.1% are under 18 and 23.4% are 65 or older. The largest group is non-Hispanic white residents at 52.3%, then non-Hispanic Asian residents at 25.5%. 36.4% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureNiles TownshipCook CountyIllinoisChange since 2015-2019
Median age44.2±1.238.039.0−1.6
Under 18 years22.1%±0.9 pts21.1%21.8%–
65 years and over23.4%±1.1 pts16.0%17.0%–
Male48.2%±1.0 pts48.8%49.4%–
Hispanic or Latino (any race)10.2%±1.3 pts26.8%18.8%no clear change
White alone, not Hispanic52.3%±1.8 pts40.1%58.1%no clear change
Black or African American alone, not Hispanic7.3%±1.2 pts21.8%13.3%+1.7 pts
Asian alone, not Hispanic25.5%±1.8 pts7.9%5.9%no clear change
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.1 pts0.0%0.0%–
Two or more races, not Hispanic4.1%±0.7 pts3.0%3.4%–
Some other race alone, not Hispanic0.5%±0.2 pts0.4%0.4%–
Born outside the United States36.4%±1.6 pts21.7%14.7%no clear change
Speak a language other than English at home (age 5+)47.8%±2.1 pts35.8%24.0%–
Civilian veterans (age 18+)2.8%±0.4 pts3.2%4.8%–
With a disability11.8%±0.9 pts11.4%12.1%–
No health insurance coverage5.1%±0.8 pts8.9%6.9%−1.9 pts
High school graduate or higher (age 25+)91.4%±0.9 pts88.6%90.5%–
Bachelor's degree or higher (age 25+)53.0%±1.5 pts42.7%37.8%+5.8 pts
Graduate or professional degree (age 25+)21.3%±1.4 pts18.0%15.3%–
Lived in the same house a year earlier91.1%±1.2 pts88.4%88.9%–
Moved from another state in the past year0.9%±0.3 pts1.8%1.6%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Niles Township earn?

Half of Niles Township's 40,743 households earn less than $97,280 a year (±$3,924), against $83,498 in Cook County and $83,390 in Illinois. In 2015-2019 it was $94,706 in 2024 dollars; the margins of error cannot tell the two periods apart. 8.9% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureNiles TownshipCook CountyIllinoisChange since 2015-2019
Median household income$97,280±$3,924$83,498$83,390no clear change
Mean household income$132,232±$4,908$120,717$115,638–
Per capita income$49,337±$1,775$49,329$46,406+$2,865
People below the poverty line8.9%±1.5 pts13.5%11.8%no clear change
Children under 18 below the poverty line10.3%±2.9 pts17.9%15.1%no clear change
Households receiving SNAP10.4%±1.6 pts15.7%13.8%–
Households with a computer96.0%±0.8 pts95.2%95.2%–
Households with a broadband subscription93.2%±1.1 pts90.6%90.8%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Niles Township?

Owners occupy 78.0% of Niles Township's occupied homes and renters 22.0%. The median owner-occupied home is valued at $392,000 by its owner (±$7,247). The median renter pays $1,685 a month including utilities, and 49.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureNiles TownshipCook CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$392,000±$7,247$324,500$263,300no clear change
Median gross rent$1,685±$87$1,435$1,274no clear change
Renters paying 35% or more of income on rent49.4%±5.8 pts39.9%39.0%no clear change
Median monthly owner costs, with a mortgage$2,551±$68$2,270$1,987–
Owner-occupied homes78.0%±1.8 pts57.7%67.1%no clear change
Renter-occupied homes22.0%±1.8 pts42.3%32.9%–
Housing units42,399±7532,276,4935,457,452+2,206
Homeowner vacancy rate0.3%±0.2 pts1.1%1.0%–
Rental vacancy rate3.9%±2.1 pts4.5%5.0%–
Single-family detached homes58.4%±1.4 pts39.6%58.2%–
Mobile homes0.3%±0.2 pts0.8%2.3%–
Built 2020 or later0.6%±0.3 pts0.7%0.7%–
Built 2010 to 20193.4%±0.7 pts4.4%5.0%–
Built 1939 or earlier5.6%±1.0 pts27.8%20.2%–
Households with no vehicle7.2%±1.1 pts18.0%11.0%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Niles Township work and get to work?

60.8% of Niles Township's workers drive alone and 19.8% work from home. The average trip to work takes 28.0 minutes. The unemployment rate in 2020-2024 averaged 5.4%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureNiles TownshipCook CountyIllinoisChange since 2015-2019
In the labor force (age 16+)61.2%±1.4 pts66.2%65.0%–
Unemployment rate5.4%±0.9 pts7.0%5.8%+1.6 pts
Drove alone to work60.8%±1.9 pts54.8%65.9%–
Carpooled11.1%±1.3 pts7.7%7.8%–
Public transportation4.2%±0.6 pts11.8%5.8%–
Walked1.4%±0.4 pts4.0%2.8%–
Worked from home19.8%±1.6 pts18.9%15.9%+14.6 pts
Mean travel time to work28.0 min±0.731.5 min27.8 min−1.5 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Niles Township?

23 census tracts lie mostly in Niles Township (2020 census blocks). Their median household incomes run from $48,253 (Tract 8081) to $166,853 (Tract 8071).

Census tracts in Niles Township, ACS 2020-2024 5-year estimates (the 12 with the most residents inside it; every tract on the full list)
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Niles Township
Tract 8073Cook County8,388 $85,777 $341,700100%
Tract 8074Cook County6,582 $88,558 $405,700100%
Tract 8076Cook County6,531 $116,004 $361,100100%
Tract 8077Cook County6,320 $60,671 $341,800100%
Tract 8083.01Cook County6,255 $85,556 $366,200100%
Tract 8072Cook County5,697 $130,783 $399,500100%
Tract 8082Cook County5,582 $83,885 $341,200100%
Tract 8080.02Cook County5,444 $109,519 $477,800100%
Tract 8069Cook County5,269 $79,674 $357,600100%
Tract 8070Cook County5,029 $49,007 $292,300100%
Tract 8067Cook County4,362 $124,803 $473,800100%
Tract 8084Cook County4,335 $120,761 $393,700100%

Every census tract in Niles Township, with its figures

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Niles Township) · Census block assignment files

How does Niles Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Niles Township is the 35th-most populous of the 16,079 U.S. towns and townships that have one and the 17th-most populous of 1,407 in Illinois.

Niles Township ranks 382nd of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Niles Township's rank in Illinois (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate17th1,407
Growth 2020-2025 (PEP)725th1,347
Residents per square mile39th1,383
Median household income382nd1,380
Per capita income284th1,383
Median home value102nd1,379
Median gross rent124th1,280
Poverty rate650th1,119
Bachelor's degree or higher116th1,369
Median age377th1,383
Owner-occupied share678th1,382
Work from home157th1,015
Travel time to work450th1,382

Niles Township's figures with every place in Illinois (CSV)

Every place in Illinois, sortable · Compare Niles Township with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Niles Township?

4 of the 57 figures for Niles Township on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Niles Township are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.