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CITY · 2020 ACS

Niles

Illinois · 30,912 residents · 5.85 sq mi
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The short version

Niles is a city of 30,912 people in Illinois. The median age is 48.7, about 10 years above the US median. 40% of locals were born outside the United States. Owners hold 74% of the housing stock. People stay put here: 93% were in the same home a year ago. About 37% of adults have finished a four-year degree.

At a glance
Average income
near the US median
US median: $66,278
Older
median age 48.7
US median: 38.8
More educated
37% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01

Population & growth

30,912
+3%since 2000
from 30,068 in 2000
1990 – 2025
48.7
+4%since 2000
from 46.8 in 2000
US average: 38.8
Land area
5.85 sq mi
Population, 19902024
28K29K30K30K31K19902000201020202024Niles
202430K
1990201020202024
Age distribution, 2020
Under 54.3%(1,321)
US avg: 5.6%
5 to 94.7%(1,440)
US avg: 6.1%
10 to 144.9%(1,503)
US avg: 6.5%
15 to 194.7%(1,463)
US avg: 6.6%
20 to 245%(1,534)
US avg: 6.7%
25 to 3410.5%(3,252)
US avg: 13.5%
35 to 4411.5%(3,554)
US avg: 12.7%
45 to 5412.2%(3,764)
US avg: 12.3%
55 to 6415.2%(4,693)
US avg: 13.1%
65 to 7412.9%(3,993)
US avg: 10%
75 to 848.5%(2,641)
US avg: 4.9%
85 and over5.7%(1,754)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$63,490
−13%inflation adjusted, since 2000
from $48,627 in 2000
US average: $66,278
1990 – 2024
$33,692
+43%since 2000
from $23,543 in 2000
US average: $35,364
Households earning $100K+
42.8%
+10.5 ptssince 2009
from 32.3% in 2009
US average: 43.9%
9.2%
+3.8 ptssince 2000
from 5.4% in 2000
US average: 12.8%
Workforce by industry, 2020
Information11.7%
US avg: 11.1%
Finance & insurance8.3%
US avg: 5.5%
Retail trade7.8%
US avg: 10%
Professional, scientific, technical7.4%
US avg: 4.7%
Other services6%
US avg: 6.6%
Wholesale trade5.5%
US avg: 6.7%
Public administration4.5%
US avg: 4.7%
Arts, entertainment, food1.9%
US avg: 2%
Transportation & warehousing1.9%
US avg: 2.5%
Education & health services0.8%
US avg: 0.8%
Agriculture, forestry, fishing0%
US avg: 1.7%
Construction0%
US avg: 1.2%
Manufacturing0%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$289,800
−3%inflation adjusted, since 2000
from $198,000 in 2000
US average: $265,253
1990 – 2024
$1,133
+1%inflation adjusted, since 2000
from $747 in 2000
US average: $1,124
73.6%
−2.8 ptssince 2000
from 76.5% in 2000
26.4% rent
2.52 people
+1%since 2009
from 2.50 people in 2009
US average: 2.61
4.6
−30%since 2009
from 6.5 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04

Race & ethnicity

2000
White, non-Hispanic80.3%(24,133)
Black0.4%(123)
Hispanic / Latino5%(1,512)
Asian12.6%(3,792)
Other0%
2020
White, non-Hispanic65.3%(20,200)
Black1.6%(500)
Hispanic / Latino11.2%(3,447)
Asian19.5%(6,040)
Other2.4%(746)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican6.6%(1,928)
Puerto Rican1.1%(324)
Cuban0.9%(271)
Ecuadorian0.5%(135)
Dominican0.3%(90)
Salvadoran0.2%(65)
Guatemalan0.2%(49)
Spaniard0.2%(48)
Honduran0.1%(37)
Asian origin
Filipino5.7%(1,676)
Asian Indian4%(1,180)
Korean2.7%(784)
Pakistani2.2%(656)
Mongolian1.2%(359)
Chinese1.2%(343)
Vietnamese0.8%(226)
Japanese0.4%(127)
Sri Lankan0.1%(27)
Thai0.1%(17)
Pacific Islander origin
Ancestry
Polish16.3%(4,761)
German9.5%(2,779)
Irish7.7%(2,250)
Italian5.7%(1,652)
Greek3.1%(896)
Romanian2.9%(851)
American2.2%(649)
Russian2%(571)
English1.9%(559)
Iraqi1.1%(315)
French0.9%(254)
Swedish0.8%(229)
+ 36 more ancestry groups with data
Serbian0.7%(213)
Egyptian0.7%(204)
Dutch0.7%(194)
Scottish0.6%(175)
Austrian0.6%(174)
Swiss0.5%(151)
Czech0.5%(145)
Norwegian0.5%(142)
West Indian0.5%(133)
Slovak0.4%(126)
Ukrainian0.4%(125)
Haitian0.4%(124)
Danish0.4%(107)
Lithuanian0.4%(104)
Moroccan0.3%(89)
Macedonian0.3%(85)
Syrian0.3%(83)
Finnish0.1%(43)
Hungarian0.1%(42)
Latvian0.1%(40)
Scotch-Irish0.1%(36)
British0.1%(35)
Welsh0.1%(35)
Arab0.1%(33)
Canadian0.1%(29)
Slovene0.1%(27)
Armenian0.1%(26)
Belgian0.1%(17)
Bulgarian0.1%(15)
Brazilian0%(14)
Lebanese0%(11)
Israeli0%(1)
Section 05

Education

36.7%
+11.9 ptssince 2000
from 24.8% in 2000
US average: 32.9%
High school or higher
89.5%
+8.1 ptssince 2000
from 81.4% in 2000
US average: 88.5%
11.5%
+2.6 ptssince 2000
from 8.9% in 2000
US average: 12.7%
Section 06

Commute & transportation

29.2 min
+38%since 2000
from 21.1 min in 2000
US average: 26.9
77.4%
−3.6 ptssince 2009
from 81.0% in 2009
US average: 75.1%
10.7%
−1.4 ptssince 2009
from 12.1% in 2009
US average: 8.4%
Section 07

Work & employment

4.7%
−2.8 ptssince 2011
from 7.4% in 2011
US average: 5.4%
58.9%
+4.0 ptssince 2011
from 54.9% in 2011
US average: 63.4%
Women 20-64 in the labor force
75.2%
US average: 73.3%
36.9%
+5.2 ptssince 2009
from 31.7% in 2009
US average: 39.3%
Section 08

People & community

48.3%
+0.3 ptssince 2009
from 48.1% in 2009
51.7%
−0.3 ptssince 2009
from 51.9% in 2009
40.4%
−1.6 ptssince 2009
from 42.0% in 2009
US average: 13.5%
10.6%
−3.5 ptssince 2013
from 14.1% in 2013
US average: 8.8%
Computer in household
84.1%
US average: 91.9%
92.5%
US average: 86.2%
Marital status (2024)
Men 15+
Never married31.9%(3,991)
Married56.7%(7,087)
Widowed5.4%(672)
Divorced6.1%(759)
Women 15+
Never married24%(3,203)
Married50.8%(6,781)
Widowed16.5%(2,208)
Divorced8.7%(1,157)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

10.6%
−3.5 ptssince 2013
from 14.1% in 2013
US average: 8.8%
50.8%
US average: 55.4%
Direct-purchase
19.6%
US average: 13.7%
24.1%
US average: 17.6%
14.9%
US average: 20.0%
VA health care
1.7%
US average: 2.3%
Any private
67.7%
US average: 68.1%
Any public
35.4%
US average: 35.2%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2020
Gulf War (2001 or later)11.5%(130)
US avg: 20.6%
Gulf War (1990s)3.7%(42)
US avg: 21.4%
Vietnam era26.7%(302)
US avg: 35.2%
Korean War14.8%(168)
US avg: 7.6%
World War II13.3%(151)
US avg: 2.9%

Share of the 1,132 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Niles, Illinois?

Niles, Illinois has about 30,912 residents according to the 2020 American Community Survey.

What is the median household income in Niles, Illinois?

The typical household in Niles, Illinois earns about $63,490 a year. Half of households make more than that, and half make less.

Is Niles, Illinois expensive?

In Niles, Illinois, the median home is worth about $289,800, and the typical rent is about $1,133 a month.

How educated are people in Niles, Illinois?

About 36.7% of adults age 25 and over in Niles, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Niles, Illinois?

About 9.2% of people in Niles, Illinois live below the federal poverty line.

Has Niles, Illinois grown since 1990?

Yes, Niles, Illinois has grown since 1990. The population has added about 2,628 residents, a change of about 9 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →