Will County, IL demographics:
population, income, and more

Total population
701,462
0.4% year-over-year change
Median household income
$109,984/yr
2.0% year-over-year change
Housing units
254,278
0.6% year-over-year change

Will County population

How many people live in Will County

Will County is home to 701,462 residents, according to the most recent Census data. Gender-wise, 49.9% of Will County locals are male, and 50.1% are female.

Total population
701,462
0.4% year-over-year change
Gender ratio
Male
49.9%
349,953
Female
50.1%
351,509
Value Percent YoY change
Male 349,953 49.9% 0.5%
Female 351,509 50.1% 0.4%
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 Will County is 39, with the population distributed as follows: about 18.9% are children under 15, then 13.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.6% of the population, while another 27.1% fall into the 45 to 64 bracket. Finally, around 14.6% are 65 or older.

Median age
39.1
Age breakdown
Under 15
18.9%
15 to 24
13.8%
25 to 44
25.6%
45 to 64
27.1%
Over 65
14.6%
Value Percent YoY change
Under 15 132,537 18.9% -1.3%
15 to 24 96,484 13.8% -0.1%
25 to 44 179,902 25.6% 0.9%
45 to 64 190,272 27.1% -0.3%
Over 65 102,267 14.6% 3.9%
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 Will County, 85.3% of the population are US-born citizens, while 8.9% have gained naturalized citizenship. At the same time, 5.9% of residents are non-citizens. As for race, 62.3% of locals are Caucasian, 11.8% are African American and 6.4% have Asian roots. There’s also a share of 11.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
85.3%
Non-U.S.-born citizens
8.9%
Non-citizens
5.9%
Value Percent YoY change
U.S.-born citizens 598,056 85.3% -0.2%
Non-U.S.-born citizens 62,260 8.9% 3.9%
Non-citizens 41,146 5.9% 5.5%
Racial breakdown
White
62.3%
Black or African American
11.8%
American Indian and Alaska Native
0.5%
Asian
6.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11.5%
Other
7.4%
Value Percent
White 437,226 62.3%
Black or African American 83,066 11.8%
American Indian and Alaska Native 3,817 0.5%
Asian 44,805 6.4%
Native Hawaiian and other Pacific Islander 101 0%
Two or more races 80,817 11.5%
Other 51,630 7.4%

Households in Will County

A peek inside Will County households

Will County has 244,273 households, with an average of 3 members in each. Of these, 74.5% are families, while the remaining 25.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
244,273
1.2% year-over-year change
Average people per household
3
Non-family households
62,251
Family households
182,022
Value Percent YoY change
Non-family households 62,251 25.5% 1.5%
Family households 182,022 74.5% 1.1%
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 Will County

The housing landscape of Will County

Will County's housing consists of 254,278 units, with 74.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 11.4% 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 1.3% of the housing landscape.

Housing units
254,278
0.6% year-over-year change
Housing types
Value Percent
1 unit, detached 189,298 74.4%
1 unit, attached 28,912 11.4%
2 units 5,216 2%
3 or 4 units 6,744 2.6%
5 to 9 units 5,262 2.1%
10 to 19 units 7,077 2.8%
20 to 49 units 2,900 1.1%
50 or more units 5,560 2.2%
Mobile home 3,221 1.3%
Boat, RV, van, etc. 88 0%
Homes built since 2020
3,105
80.9% year-over-year change

The age of buildings in Will County

In Will County, the median construction year is 1992. About 6.9% of homes were built before the 1940s, with another 2.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 25.5% of homes were added from 2000 to 2009, 6.2% between 2010 and 2019, and 1.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 17,535 6.9% -0.7%
Built between 1940 and 1949 6,036 2.4% 0.9%
Built between 1950 and 1959 15,671 6.2% -2.8%
Built between 1960 and 1969 20,449 8% 2.6%
Built between 1970 and 1979 34,464 13.6% 0.4%
Built between 1980 and 1989 22,729 8.9% 0.0%
Built between 1990 and 1999 53,623 21.1% -3.4%
Built between 2000 and 2009 64,764 25.5% 0.4%
Built between 2010 and 2019 15,902 6.2% 11.8%
Built in 2020 or later 3,105 1.2% 80.9%
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.

Will County occupancy rates

Out of the 244,273 occupied housing units in Will County, 82.8% are owner-occupied, while 17.2% are lived in by tenants. Meanwhile, 3.9% of all homes on the local market sit vacant.

Occupied housing units
244,273
1.2% year-over-year change
Occupancy breakdown
Renter occupied
42,123
Owner occupied
202,150
Value Percent YoY
change
Renter occupied 42,123 17.2% -0.1%
Owner occupied 202,150 82.8% 1.5%
Unoccupied housing units
3.9%
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.

Will County housing costs

Housing costs in Will County come to a median of $1,745 per month, while tenants specifically pay a median gross rent of $1,462.

Median housing costs per month
$1,745/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 Will County
$1,462/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 Will County

Will County education at a glance

About 32% of the population in Will County went to high school, while 21.6% pursued college studies. Another 8.2% earned an associate degree and 21.3% hold a bachelor’s. Meanwhile, 13.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 19,613 3.7% -1.3%
High school diploma 171,353 32% -0.3%
College diploma 115,855 21.6% -0.8%
Associate degree 43,773 8.2% 0.8%
Bachelor's degree 114,090 21.3% 0.3%
Graduate degree 71,214 13.3% 9.6%
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 Will County

How much people earn in Will County

The average annual household income in Will County was $134,181 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.3% change from the previous year. At the same time, the median income stood at $109,984, reflecting a +2% shift over the same period.

Average household income in Will County
$134,181/year
2.3% year-over-year change
Median household income in Will County
$109,984/year
2.0% year-over-year change

Will County income by age

In Will County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $116,003. Those with someone between 45 and 64 in charge, often well established professionally, earn $132,734 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $54,728, while those led by someone over 65, many of whom may be retired, have about $72,666 in earnings. Overall, 92.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $54,728 -9.3%
25 - 44 $116,003 3.2%
45 - 64 $132,734 2.4%
Over 65 $72,666 1.5%
Above poverty level
635,328
Below poverty level
49,956
Value Percent YoY
change
Above poverty level 635,328 92.7% 0.0%
Below poverty level 49,956 7.3% 5.7%

Employment in Will County

Workforce and job types in Will County

The job market in Will County is powered by 361,706 working residents, spread across a range of industries and roles. 75.8% of the working population are employed in professional or administrative positions, while 24.2% are in hands-on or service-based jobs. Also, 8.1% run their own businesses, 72.3% are employed by private companies, and 12.4% work in the public sector.

Workforce demographics

Working population
361,706
0.5% year-over-year change
White collar
273,984
Blue collar
87,722
Value Percent YoY change
White collar 273,984 75.8% 0.9%
Blue collar 87,722 24.2% -0.7%
Employer type
Self employees
8.1%
Private companies
72.3%
Governmental workers
12.4%
Not for profit companies
7.1%
Value Percent YoY change
Self employees 29,334 8.1% 1.1%
Private companies 261,636 72.3% 0.7%
Governmental workers 44,992 12.4% 1.1%
Not for profit companies 25,744 7.1% -2.5%
Unemployment rate
4.9%
2.3% year-over-year change

Available workforce

The unemployment rate in Will County stands at 4.9%, 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 Will County

How people get around in Will County

In Will County, the average commute time is 31 minutes. Commuting methods vary: 81% of residents travel by personal vehicle and 0.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
31 min
-0.9% year-over-year change
Means of transportation
Value Percent YoY change
Car 287,018 81% -0.8%
Taxicab 866 0.2% 9.1%
Bus or trolleybus 1,177 0.3% -11.2%
Subway or elevated 651 0.2% N/A
Railroad 5,198 1.5% -15.0%
Ferryboat 4 0% -33.3%
Motorcycle 572 0.2% -7.6%
Bicycle 386 0.1% 60.8%
Walk 2,646 0.8% -3.9%
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 Will County by zipcode?

Zipcode Population Number of households Median income Average income
60401 7,647 2,772 $97,569 $129,235
60403 18,371 8,164 $73,074 $86,169
60404 20,385 7,512 $122,171 $130,815
60408 5,327 2,128 $95,174 $99,465
60410 14,239 4,679 $118,976 $139,658
60417 14,901 5,988 $91,952 $131,837
60421 3,649 1,492 $103,083 $125,288
60423 32,836 11,162 $136,730 $166,625
60431 27,138 8,880 $122,870 $135,964
60432 20,465 6,603 $64,917 $79,285

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FAQs about Will County demographics 

What is the total population of Will County?

Will County has a total population of 701,462 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 +0.4% compared to a year ago.

What is the gender ratio in Will County?

The gender ratio in Will County is as follows:
  • 49.9% males (349,953 residents)
  • 50.1% females (351,509 residents)

What is the median age in Will County?

The median age in Will County is 39.1.

What is the age distribution of the population in Will County?

The age distribution in Will County is as follows:
  • Under 15: 18.9% (132,537 residents)
  • Ages 15-24: 13.8% (96,484 residents)
  • Ages 25-44: 25.6% (179,902 residents)
  • Ages 45-64: 27.1% (190,272 residents)
  • Over 65: 14.6% (102,267 residents)

What is the racial and ethnic makeup of Will County?

The racial and ethnic makeup of Will County is as follows:
  • White: 62.3% (437,226 residents)
  • Black or African American: 11.8% (83,066 residents)
  • American Indian and Alaska Native: 0.5% (3,817 residents)
  • Asian: 6.4% (44,805 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (101 residents)
  • Two or More Races: 11.5% (80,817 residents)
  • Other: 7.4% (51,630 residents)

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

U.S.-born citizens represent 85.3% of the population in Will County.

How many housing units are there in Will County?

There are 254,278 housing units in Will County, reflecting a +0.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Will County has a total of 244,273 households, with an average of 3 people in each.

What is the median household income in Will County?

Will County has a median household income of $109,984, representing a +2.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Will County?

The employment rate is 95.1% in Will County, with a workforce of 361,706 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 75.8% (273,984 residents)
  • Blue-collar workers: 24.2% (87,722 residents)

Places of employment:
  • Self-employed: 8.1% (29,334 residents)
  • Private companies: 72.3% (261,636 residents)
  • Governmental workers: 12.4% (44,992 residents)
  • Not-for-profit companies: 7.1% (25,744 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