Cities in Illinois by households, 2024
Chicago, IL had the highest households of 225 cities in 2024, at 1.16 million. Mahomet, IL had the lowest, at 3,471. The median was 8,129 and the figure for Illinois was 5.04 million. Source: the U.S. Census Bureau.
Top 40 cities, 2024
Full ranking
Other periods
About this ranking
Number of households, which equals the number of occupied housing units. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
People living in group quarters, such as college dormitories, nursing homes and prisons, are not in households.
Every value in the ranking comes from the same publisher and the same period, so the cities are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. American Community Survey 5-year estimates, table B25003: occupied housing units (households), US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat. Retrieved 2026-10-12.
Citation styles
APA 7
U.S. Census Bureau. (2026). American Community Survey 5-year estimates, table B25003: occupied housing units (households), US cities (incorporated places of 10,000 or more) (Cities in Illinois by households, 2024) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat
MLA 9
American Community Survey 5-year estimates, table B25003: occupied housing units (households), US cities (incorporated places of 10,000 or more), Cities in Illinois by households, 2024. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat. Invokely, https://invokely.ai/rankings/households/illinois-cities. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2026. American Community Survey 5-year estimates, table B25003: occupied housing units (households), US cities (incorporated places of 10,000 or more). Cities in Illinois by households, 2024. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat. Also distributed by Invokely, https://invokely.ai/rankings/households/illinois-cities.
Harvard
U.S. Census Bureau (2026) American Community Survey 5-year estimates, table B25003: occupied housing units (households), US cities (incorporated places of 10,000 or more), Cities in Illinois by households, 2024 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat, via Invokely: https://invokely.ai/rankings/households/illinois-cities (Accessed: 12 October 2026).
BibTeX
@misc{census_cities_in_illinois_by_2024,
author = {{U.S. Census Bureau}},
title = {{American Community Survey 5-year estimates, table B25003: occupied housing units (households), US cities (incorporated places of 10,000 or more): Cities in Illinois by households, 2024}},
year = {2026},
howpublished = {Data set},
url = {https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/households/illinois-cities. Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B25003: occupied housing units (households), US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary\_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat. Retrieved 2026-10-12.},
}
RIS
TY - DATA
AU - U.S. Census Bureau
TI - American Community Survey 5-year estimates, table B25003: occupied housing units (households), US cities (incorporated places of 10,000 or more): Cities in Illinois by households, 2024
PY - 2026
DA - 2026/01/29
PB - U.S. Census Bureau
DB - Invokely
UR - https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat
L2 - https://invokely.ai/rankings/households/illinois-cities
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/households/illinois-cities.
N1 - Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B25003: occupied housing units (households), US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat. Retrieved 2026-10-12.
ER -
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank Cities in Illinois by households using official data, and cite the source.
rank_places {"indicator":"households","level":"municipality","within":"Illinois","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=households&level=municipality&within=Illinois&limit=10
Questions
Which city has the highest households?
Chicago, IL, with 1.16 million in 2024, according to the U.S. Census Bureau.
Which city has the lowest households?
Mahomet, IL, with 3,471 in 2024.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B25003: occupied housing units (households), US cities (incorporated places of 10,000 or more). Retrieved 2026-10-12.
Households: other rankings
- Cities in Virginia
- Cities in New Jersey
- Cities in Idaho
- Counties in Montana
- Counties in New Jersey
- Counties in Louisiana
Cities in Illinois: more rankings
- Average household size
- Single-family housing units authorized by building permits
- Housing vacancy rate, all vacant units (US)
- Homeownership rate (US, housing units)
- Hispanic or Latino population share
- High school graduate or higher, population 25 and over
- Foreign-born population share
- Poverty rate (US five-year survey estimate)