Blue Island, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Blue Island, Illinois is 23,416 as of the 2023 American Community Survey, making it the 100th-largest city in Illinois. The median household income is $60,965, the median home value is $169,800, and the median age is 36.7.
The population has declined 8.1% since 2010 (23,719 → 21,805).
23,416
Population
5752
People / sq mi
$60,965
Median Income
$169,800
Median Home Value
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Blue Island covers 4.1 sq mi of land at 5752 people per square mile.
About Blue Island, IL
Blue Island is distinguished by its share of foreign-born residents, 8.3% of the population. Blue Island is a city in Illinois with a population of 23,416.
Incomes run on the lower side: a median household income of $60,965, below the US median of $78,538. The poverty rate is 9.9%, below the national 12.4%. Housing is relatively affordable, with a median home value of $169,800, with typical rent around $1,071.
Fewer adults hold degrees here than in most comparable places — 19.3%, below the national 35.0%. Most workers commute: only 5.7% work from home, below the national 14.0%, and the average commute runs about 28 minutes each way.
Blue Island city Population History (2010-2024)
The city of Blue Island city had a population of 23,719 in 2010 and 21,805 in 2024, a -8.1% growth over 14 years. The peak was 23,884 in 2013. Average annual growth rate: -0.60%.
21,805
Population (2024)
23,719
Population (2010)
23,884
Peak (2013)
-0.60%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 23,719 |
| 2011 | 23,807 |
| 2012 | 23,863 |
| 2013 | 23,884 |
| 2014 | 23,841 |
| 2015 | 23,707 |
| 2016 | 23,537 |
| 2017 | 23,317 |
| 2018 | 23,074 |
| 2019 | 22,899 |
| 2020 | 22,470 |
| 2021 | 22,048 |
| 2022 | 21,749 |
| 2023 | 21,673 |
| 2024 | 21,805 |
Race & Ethnicity
| White | 35.0% |
| Black or African American | 35.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.9% |
| Two or More Races | 0.0% |
Economy & Income
$60,965
Median Household Income
$28,361
Per Capita Income
9.9%
Poverty Rate
7.8%
Unemployment Rate
Housing
$169,800
Median Home Value
$1,071
Median Rent
49.1%
Owner-Occupied
Education
81.8%
High School+
19.3%
Bachelor's+
Commute
8.2%
Drive Alone
69.4%
Public Transit
5.7%
Work From Home
27.7 min
Avg Commute
Community Profile
8.3%
Foreign Born
64.9%
Non-English at Home
4.6%
Veterans
12.1%
With Disability
87.2%
Health Insurance
91.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 18.6% |
| Manufacturing | 14.4% |
| Finance, Insurance & Real Estate | 13.5% |
| Education, Health Care & Social Services | 10.5% |
| Construction | 9.7% |
| Retail Trade | 7.4% |
| Arts, Entertainment & Food Services | 4.1% |
| Public Administration | 3.7% |
| Information | 2.7% |
| Transportation & Warehousing | 0.8% |
| Agriculture & Mining | 0.3% |
Largest cities in Illinois
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City rankings
Frequently Asked Questions
Blue Island, Illinois has a population of 23,416 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 100th-largest city in Illinois.
The median household income in Blue Island, Illinois is $60,965, with 9.9% of residents living below the federal poverty level.
The median home value in Blue Island, Illinois is $169,800, with median monthly rent at $1,071 and a homeownership rate of 49.1%.
The median age in Blue Island, Illinois is 36.7 years. The population is 50.2% male and 49.8% female.
The population has declined 8.1% since 2010 (23,719 → 21,805).
Blue Island city, IL Climate
Blue Island city, IL has an average annual temperature of 10°C (50°F) and receives about 953 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10°C
Avg Temp
953
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -5° / 22° | 42 mm |
| February | -3° / 27° | 38 mm |
| March | 3° / 38° | 68 mm |
| April | 9° / 49° | 100 mm |
| May | 16° / 60° | 97 mm |
| June | 21° / 70° | 105 mm |
| July | 24° / 74° | 98 mm |
| August | 23° / 73° | 97 mm |
| September | 18° / 65° | 91 mm |
| October | 12° / 53° | 70 mm |
| November | 5° / 40° | 81 mm |
| December | -2° / 28° | 66 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Blue Island city, IL
The most comfortable months to visit Blue Island city, IL are typically June, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -10°C low). June is usually the wettest month.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.