Belleville, IL demographics:
population, income, and more

Total population
41,370
-0.8% year-over-year change
Median household income
$63,535/yr
5.0% year-over-year change
Housing units
20,212
0.1% year-over-year change

Belleville population

How many people live in Belleville

Belleville is home to 41,370 residents, according to the most recent Census data. Gender-wise, 46.5% of Belleville locals are male, and 53.5% are female.

Total population
41,370
-0.8% year-over-year change
Gender ratio
Male
46.5%
19,219
Female
53.5%
22,151
Value Percent YoY change
Male 19,219 46.5% -2.8%
Female 22,151 53.5% 0.9%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Belleville is 39, with the population distributed as follows: about 17.9% are children under 15, then 11.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 29.1% of the population, while another 24.7% fall into the 45 to 64 bracket. Finally, around 16.4% are 65 or older.

Median age
39.1
Age breakdown
Under 15
17.9%
15 to 24
11.9%
25 to 44
29.1%
45 to 64
24.7%
Over 65
16.4%
Value Percent YoY change
Under 15 7,418 17.9% -5.4%
15 to 24 4,922 11.9% -2.7%
25 to 44 12,056 29.1% -1.6%
45 to 64 10,206 24.7% 0.9%
Over 65 6,768 16.4% 4.9%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Belleville, 96.2% of the population are US-born citizens, while 2.8% have gained naturalized citizenship. At the same time, 0.9% of residents are non-citizens. As for race, 57% of locals are Caucasian, 32.6% are African American and 1.1% have Asian roots. There’s also a share of 8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.2%
Non-U.S.-born citizens
2.8%
Non-citizens
0.9%
Value Percent YoY change
U.S.-born citizens 39,811 96.2% -0.5%
Non-U.S.-born citizens 1,178 2.8% -9.1%
Non-citizens 381 0.9% -8.6%
Racial breakdown
White
57%
Black or African American
32.6%
American Indian and Alaska Native
0%
Asian
1.1%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
8%
Other
1.2%
Value Percent
White 23,567 57%
Black or African American 13,470 32.6%
American Indian and Alaska Native 22 0%
Asian 443 1.1%
Native Hawaiian and other Pacific Islander 49 0.1%
Two or more races 3,304 8%
Other 515 1.2%

Households in Belleville

A peek inside Belleville households

Belleville has 17,646 households, with an average of 2 members in each. Of these, 54.2% are families, while the remaining 45.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
17,646
-0.3% year-over-year change
Average people per household
2
Non-family households
8,090
Family households
9,556
Value Percent YoY change
Non-family households 8,090 45.8% 0.6%
Family households 9,556 54.2% -1.0%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Belleville

The housing landscape of Belleville

Belleville's housing consists of 20,212 units, with 66% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.2% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 2.2% of the housing landscape.

Housing units
20,212
0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 13,333 66%
1 unit, attached 1,061 5.2%
2 units 1,056 5.2%
3 or 4 units 1,608 8%
5 to 9 units 1,272 6.3%
10 to 19 units 903 4.5%
20 to 49 units 321 1.6%
50 or more units 220 1.1%
Mobile home 438 2.2%
Homes built since 2020
108
440.0% year-over-year change

The age of buildings in Belleville

In Belleville, the median construction year is 1962. About 26.4% of homes were built before the 1940s, with another 8.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 8.8% of homes were added from 2000 to 2009, 2.6% between 2010 and 2019, and 0.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 5,341 26.4% 0.5%
Built between 1940 and 1949 1,672 8.3% -2.5%
Built between 1950 and 1959 2,556 12.6% -13.4%
Built between 1960 and 1969 3,058 15.1% 10.8%
Built between 1970 and 1979 1,874 9.3% 0.1%
Built between 1980 and 1989 1,896 9.4% 1.8%
Built between 1990 and 1999 1,413 7% -6.5%
Built between 2000 and 2009 1,772 8.8% -0.6%
Built between 2010 and 2019 522 2.6% 31.2%
Built in 2020 or later 108 0.5% 440.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Belleville occupancy rates

Out of the 17,646 occupied housing units in Belleville, 60.1% are owner-occupied, while 39.9% are lived in by tenants. Meanwhile, 12.7% of all homes on the local market sit vacant.

Occupied housing units
17,646
-0.3% year-over-year change
Occupancy breakdown
Renter occupied
7,041
Owner occupied
10,605
Value Percent YoY
change
Renter occupied 7,041 39.9% 2.0%
Owner occupied 10,605 60.1% -1.7%
Unoccupied housing units
12.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Belleville housing costs

Housing costs in Belleville come to a median of $1,060 per month, while tenants specifically pay a median gross rent of $1,019.

Median housing costs per month
$1,060/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Belleville
$1,019/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Belleville

Belleville education at a glance

About 34.4% of the population in Belleville went to high school, while 28.1% pursued college studies. Another 9.5% earned an associate degree and 15.2% hold a bachelor’s. Meanwhile, 11.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 525 1.6% -1.5%
High school diploma 11,013 34.4% 1.0%
College diploma 9,005 28.1% -2.6%
Associate degree 3,056 9.5% -1.1%
Bachelor's degree 4,857 15.2% 4.4%
Graduate degree 3,585 11.2% -2.6%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Belleville

How much people earn in Belleville

The average annual household income in Belleville was $78,601 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.7% change from the previous year. At the same time, the median income stood at $63,535, reflecting a +5% shift over the same period.

Average household income in Belleville
$78,601/year
1.7% year-over-year change
Median household income in Belleville
$63,535/year
5.0% year-over-year change

Belleville income by age

In Belleville, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $67,334. Those with someone between 45 and 64 in charge, often well established professionally, earn $71,493 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $60,156, while those led by someone over 65, many of whom may be retired, have about $48,757 in earnings. Overall, 85.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $60,156 36.5%
25 - 44 $67,334 5.8%
45 - 64 $71,493 5.3%
Over 65 $48,757 0.3%
Above poverty level
33,363
Below poverty level
5,746
Value Percent YoY
change
Above poverty level 33,363 85.3% -0.8%
Below poverty level 5,746 14.7% -2.9%

Average renter income in Belleville

To get a better sense of what renters earn on average in Belleville, their median household income was $37,961 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 32.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$37,961
Rent-to-income ratio
32.2%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Belleville

Workforce and job types in Belleville

The job market in Belleville is powered by 19,455 working residents, spread across a range of industries and roles. 78.6% of the working population are employed in professional or administrative positions, while 21.4% are in hands-on or service-based jobs. Also, 7.2% run their own businesses, 66.5% are employed by private companies, and 16.2% work in the public sector.

Workforce demographics

Working population
19,455
-2.1% year-over-year change
White collar
15,299
Blue collar
4,156
Value Percent YoY change
White collar 15,299 78.6% -1.6%
Blue collar 4,156 21.4% -3.8%
Employer type
Self employees
7.2%
Private companies
66.5%
Governmental workers
16.2%
Not for profit companies
10.1%
Value Percent YoY change
Self employees 1,408 7.2% -11.8%
Private companies 12,929 66.5% -3.6%
Governmental workers 3,147 16.2% 2.4%
Not for profit companies 1,971 10.1% 10.2%
Unemployment rate
6.1%
12.1% year-over-year change

Available workforce

The unemployment rate in Belleville stands at 6.1%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Belleville

How people get around in Belleville

Commuting methods vary: 82.8% of residents travel by personal vehicle and 1.1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 16,116 82.8% -1.5%
Bus or trolleybus 369 1.9% -16.3%
Subway or elevated 29 0.2% N/A
Ferryboat 16 0.1% -38.5%
Bicycle 25 0.1% 31.6%
Walk 207 1.1% -39.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Belleville by zipcode?

Zipcode Population Number of households Median income Average income
62220 19,152 7,873 $65,952 $86,008
62221 29,875 12,151 $82,271 $100,303
62223 16,269 7,096 $73,700 $90,978
62226 28,255 11,919 $70,797 $91,837

Find your place

Explore more communities

FAQs about Belleville demographics 

What is the total population of Belleville?

Belleville has a total population of 41,370 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.8% compared to a year ago.

What is the gender ratio in Belleville?

The gender ratio in Belleville is as follows:
  • 46.5% males (19,219 residents)
  • 53.5% females (22,151 residents)

What is the median age in Belleville?

The median age in Belleville is 39.1.

What is the age distribution of the population in Belleville?

The age distribution in Belleville is as follows:
  • Under 15: 17.9% (7,418 residents)
  • Ages 15-24: 11.9% (4,922 residents)
  • Ages 25-44: 29.1% (12,056 residents)
  • Ages 45-64: 24.7% (10,206 residents)
  • Over 65: 16.4% (6,768 residents)

What is the racial and ethnic makeup of Belleville?

The racial and ethnic makeup of Belleville is as follows:
  • White: 57% (23,567 residents)
  • Black or African American: 32.6% (13,470 residents)
  • American Indian and Alaska Native: 0% (22 residents)
  • Asian: 1.1% (443 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (49 residents)
  • Two or More Races: 8% (3,304 residents)
  • Other: 1.2% (515 residents)

What percentage of the population in Belleville are U.S.-born citizens?

U.S.-born citizens represent 96.2% of the population in Belleville.

How many housing units are there in Belleville?

There are 20,212 housing units in Belleville, reflecting a +0.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Belleville and what is the average household size?

Belleville has a total of 17,646 households, with an average of 2 people in each.

What is the median household income in Belleville?

Belleville has a median household income of $63,535, representing a +5.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Belleville?

The employment rate is 93.9% in Belleville, with a workforce of 19,455 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78.6% (15,299 residents)
  • Blue-collar workers: 21.4% (4,156 residents)

Places of employment:
  • Self-employed: 7.2% (1,408 residents)
  • Private companies: 66.5% (12,929 residents)
  • Governmental workers: 16.2% (3,147 residents)
  • Not-for-profit companies: 10.1% (1,971 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025