Niles Flag

Niles

County:
Cook County
County Seat:
No
Area (mi²):
5.848
State:
Illinois

Niles is a village located in Cook County, Illinois. Niles has a 2026 population of 29,482. Niles is currently declining at a rate of -0.73% annually and its population has decreased by -4.25% since the most recent census, which recorded a population of 30,789 in 2020.

The median household income in Niles is $75,274 with a poverty rate of 8.53%. The median age in Niles is 48.2 years: 44.6 years for males, and 52.4 years for females. For every 100 females there are 95.4 males.

29.5K
Total Population
5,041
Density (mi²)
-218 -0.73%
Growth

Niles Population

Niles Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202629,482-218-0.73%
202529,700-218-0.73%
202429,9181790.6%
202329,739-104-0.35%
202229,843-388-1.28%
202130,231-674-2.18%
202030,7891,8596.43%
201928,930-236-0.81%
201829,166-296-1%
201729,462-258-0.87%
201629,720-191-0.64%
201529,911-147-0.49%
201430,058-30-0.1%
201330,088440.15%
201230,044800.27%
201129,964960.32%
201029,868650.22%
200030,0681,7846.31%
199028,284-2,079-6.85%
198030,363-1,069-3.4%
197031,43211,03954.13%
196020,39300%

Median Age

Overall: 48.2 years
Female: 52.4 years
Male: 44.6 years

Niles Adults

There are 24,759 adults, (8,578 of whom are seniors) in Niles.

Sex Ratio

Female: 15,388 (51.2%)
Male: 14,676 (48.8%)

Demographics

The racial composition of Niles includes 64.71% White, 20.38% Asian, 3.67% other race, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White19,45564.71%
Asian6,12820.38%
Two or more races2,4458.13%
Other race1,1033.67%
Black or African American6902.3%
Native American2430.81%
Race
Population ↓
Percentage (of total)
Two or more races1,9376.44%
Other race1,0663.55%
White7532.5%
Native American2290.76%
Asian170.06%
Race
Population ↓
Percentage (of total)
White18,70262.21%
Asian6,11120.33%
Black or African American6902.3%
Two or more races5081.69%
Other race370.12%
Native American140.05%

Niles Marital Status

Economics and Income Statistics

Niles ' average per capita income is $51,583. Household income levels show a median of $75,274. The poverty rate stands at 8.53%.

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$103,690-
Families$97,691$130,589
Households$75,274$105,769
Non Families$38,158$52,012

$51,583

Average Income

$75,274

Median Household Income

8.53%

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)