Groundwork

Fitness and classes · County · Illinois

Gyms in DuPage County, IL

The gyms in DuPage County, IL, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 51 out of 100: Upper middle

Ranked #868 of 1,792 scored counties
#25 of 68 scored counties in Illinois

Listings
366
129 chain locations (35%)
Official establishments
199
All fitness and recreational sports centers · +3.7% since 2019
Household spending a year
$481.4M
On memberships, classes and admissions · $1,372 a household
Spending per listing
$1.3M
In line with the U.S.
Listings per 10k households
10.4
37% above the U.S.
Population, 2025
934,298
+0.3% since 2020

See the gyms around any address in DuPage County

The site report maps the gyms on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of DuPage County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

As of September 2026, map listings count 366 gyms in DuPage County. 129 of them (35%) are chain locations, against 28% across the U.S. Per 10,000 households, that is 10.4, 37% above the U.S. rate of 7.6.

Households in DuPage County spend about $481.4M a year on memberships, classes and admissions, or $1,372 per household, 40% above the U.S. average. That is about $1.3M of household spending for each gym on map listings, in line with the U.S. figure of $1.3M. That spending covers all memberships, classes and admissions, which gyms share with other businesses in the trade.

Official counts show 199 businesses with payroll classed as fitness and recreational sports centers in DuPage County in 2023, up 3.7% from 2019. That is one for every 1,763 households, against one for every 3,109 across the U.S. The official count takes in all fitness and recreational sports centers, not only gyms: yoga, Pilates and fitness studios are counted too. Since fiscal 2022, 26 SBA-backed loans worth $21.2M have gone to businesses classed as fitness and recreational sports centers in DuPage County.

Population estimates put the population change in DuPage County from 2020 to 2025 at +0.3%, slower than the U.S. (+3.1%). The Groundwork market score for gyms in DuPage County is 51 (upper middle), #868 of 1,792 scored counties and #25 of 68 scored counties in Illinois.

How DuPage County compares

The same measures for Illinois and the whole U.S. Spending per listing divides a year of household spending on all memberships, classes and admissions by the gyms counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Gyms in DuPage County, IL compared with Illinois and the U.S.
MeasureDuPage CountyIllinoisU.S.
Listings per 10k households10.47.77.6
Spending per listing$1.3M$1.4M$1.3M
Households per official establishment (all fitness and recreational sports centers)1,7633,1073,109
Official establishment growth, 2019–2023+3.7%+2.9%+5.8%
Population growth, 2020–2025+0.3%−0.6%+3.1%
Spending per household on memberships, classes and admissions$1,372$1,054$983
Median household income$112,096$83,390$80,734
Groundwork market score5150

Official counts and lending

Businesses

Official establishments, 2019 to 2023
192 → 199All fitness and recreational sports centers · +3.7% over the period
Employees, 2023
4,579
Annual payroll, 2023
$91.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
366129 chain locations
Listings at the U.S. rate for this spending
370The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
26
Amount
$21.2M

SBA-backed loans to businesses classed as fitness and recreational sports centers in DuPage County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3. These official figures cover all fitness and recreational sports centers, not only gyms.

Population and households in DuPage County

Population, 2025 estimate
934,298+0.3% since 2020
Households
350,758
Median age
41.2
Homes lived in by their owners
73%
Vehicles per household
1.8
Land area
328 sq. mi.
People per square mile
2,836
Median household income
$112,096+20.8% vs. 2015–2019, before inflation
Average household income
$152,117
Median home value
$391,400
Jobs located here
643,931
Daytime population
1,099,611Residents who don’t work, plus everyone whose job is here

Looking at a specific site in DuPage County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the gyms on map listings by name and distance.

Or open the report at the center of DuPage County. Signed out, you see a blurred preview; on an account, each report is one action.

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The highest-scoring counties in Illinois for gyms, numbered among those based in Illinois, with DuPage County marked.

Top counties in Illinois

Counties in Illinois ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Boone County, IL71105.1$1.9M+0.4%#198 of 1,792
2Piatt County, IL6957.2$1.4M+0.6%#254 of 1,792
3Clinton County, IL66106.9$1.4M+0.6%#321 of 1,792
4Kendall County, IL66429.3$1.4M+9.9%#323 of 1,792
5Will County, IL652028.3$1.5M+2.2%#356 of 1,792
6Kankakee County, IL63215.1$1.7M−1.7%#415 of 1,792
7Kane County, IL621709.2$1.3M+1.8%#456 of 1,792
8Cook County, IL611,4586.9$1.6M−1.3%#482 of 1,792
9McHenry County, IL611139.6$1.3M+2.5%#497 of 1,792
10Monroe County, IL59107.2$1.7M−0.3%#547 of 1,792
25DuPage County, IL5136610.4$1.3M+0.3%#868 of 1,792

Other business types in DuPage County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many gyms are in DuPage County, IL?

DuPage County has 366 gyms on map listings as of September 2026. 129 of them (35%) are chain locations. The listings count gyms and fitness centers. Official counts show 199 businesses with payroll classed as fitness and recreational sports centers in 2023, up 3.7% from 2019. That count covers all fitness and recreational sports centers (yoga, Pilates and fitness studios included), not only gyms.

How much do households in DuPage County, IL spend on memberships, classes and admissions?

About $481.4M a year, or $1,372 per household. That is 40% above the U.S. average (an index of 140, where 100 is the U.S. average). Spread across the 366 gyms on map listings, it comes to $1.3M per gym. The spending figure covers all memberships, classes and admissions, not only gyms. It is estimated from the incomes of the 350,758 households in DuPage County and national spending patterns by income.

How does DuPage County, IL compare with the U.S. for gyms?

DuPage County has 10.4 gyms per 10,000 households, 37% above the U.S. rate of 7.6. Spending per gym is $1.3M, in line with the U.S. figure of $1.3M. At the national ratio of gyms to household spending, DuPage County would have about 370, against 366 on map listings. There is one business with payroll in the industry for every 1,763 households, against one for every 3,109 across the U.S. The official count rose 3.7% from 2019 to 2023, against +5.8% for the U.S.

How fast is DuPage County, IL growing?

Population estimates put DuPage County at 934,298 people in 2025, up 0.3% since 2020, slower than the U.S. (+3.1%). It has 350,758 households. The median household income in DuPage County is $112,096 a year, 39% above the U.S. median of $80,734. That rose 20.8% from the 2015–2019 survey, before inflation.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. DuPage County scores 51 for gyms (upper middle), #868 of 1,792 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in DuPage County. It maps the gyms on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for gyms · All 56 business types in DuPage County

Screening a site or an acquisition in DuPage County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of DuPage County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.