Groundwork

Fitness and classes · County · Illinois

Gyms and studios in Cook County, IL

How Cook County, IL compares with other counties and the U.S. for gyms and studios: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 55 out of 100: Upper middle

Ranked #794 of 2,088 scored counties
#23 of 81 scored counties in Illinois

Listings
2,945
646 chain locations (22%)
Official establishments
1,219
+3.1% since 2019
Household spending a year
$2.3B
On memberships, classes and admissions · $1,085 a household
Spending per listing
$774K
17% above the U.S.
Listings per 10k households
14.0
6% below the U.S.
Population, 2025
5,194,625
−1.3% since 2020

See the gyms and studios around any address in Cook County

The site report maps the gyms and studios 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 Cook 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

Map listings as of September 2026 show 2,945 gyms and studios in Cook County. Of those, 646 are chain locations, or 22%, against 20% across the U.S. That is 14.0 per 10,000 households, 6% below the U.S. rate of 14.9.

At $1,085 per household (10% above the U.S. average), households in Cook County spend about $2.3B a year on memberships, classes and admissions. That works out to $774K per location, 17% above the U.S. figure of $662K.

Official counts show 1,219 businesses with payroll classed as fitness centers and recreation instruction in Cook County in 2023, up 3.1% from 2019. That is one for every 1,723 households, against one for every 1,641 across the U.S. Since fiscal 2022, 95 SBA-backed loans worth $41.9M have gone to businesses classed as fitness centers and recreation instruction in Cook County.

Population estimates show Cook County declined 1.3% from 2020 to 2025, against +3.1% for the U.S. Cook County scores 55 (upper middle) on the Groundwork market score for gyms and studios, ranking #794 of 2,088 scored counties and #23 of 81 scored counties in Illinois.

How Cook 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 and studios 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, studios and classes in Cook County, IL compared with Illinois and the U.S.
MeasureCook CountyIllinoisU.S.
Listings per 10k households14.014.614.9
Spending per listing$774K$720K$662K
Households per official establishment1,7231,6681,641
Official establishment growth, 2019–2023+3.1%+3.0%+8.2%
Population growth, 2020–2025−1.3%−0.6%+3.1%
Spending per household on memberships, classes and admissions$1,085$1,054$983
Median household income$83,498$83,390$80,734
Groundwork market score5551

Official counts and lending

Businesses

Official establishments, 2019 to 2023
1,182 → 1,219+3.1% over the period
Employees, 2023
18,610
Annual payroll, 2023
$446.9M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
2,945646 chain locations
Listings at the U.S. rate for this spending
3,441The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
95
Amount
$41.9M

SBA-backed loans to businesses classed as fitness centers and recreation instruction in Cook 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.

Population and households in Cook County

Population, 2025 estimate
5,194,625−1.3% since 2020
Households
2,100,230
Median age
39.2
Homes lived in by their owners
58%
Vehicles per household
1.4
Land area
945 sq. mi.
People per square mile
5,484
Median household income
$83,498+29.1% vs. 2015–2019, before inflation
Average household income
$120,729
Median home value
$324,500
Jobs located here
2,683,238
Daytime population
5,468,881Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Cook 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 and studios on map listings by name and distance.

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

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Gyms, studios and classes across Illinois

Every Illinois market ranked →

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

Top counties in Illinois

Counties in Illinois ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Boone County, IL77178.7$1.1M+0.4%#102 of 2,088
2Piatt County, IL69913.0$800K+0.6%#285 of 2,088
3Jersey County, IL6856.3$1.5M−1.5%#294 of 2,088
4Mercer County, IL6657.6$1.1M−2.6%#362 of 2,088
5Kendall County, IL667215.9$792K+9.9%#381 of 2,088
6Douglas County, IL64810.3$821K+0.5%#447 of 2,088
7Woodford County, IL632114.3$755K−0.8%#490 of 2,088
8Will County, IL6138815.9$803K+2.2%#554 of 2,088
9Bond County, IL6169.8$802K+0.6%#555 of 2,088
10Ogle County, IL612411.5$787K−0.7%#556 of 2,088
23Cook County, IL552,94514.0$774K−1.3%#794 of 2,088

Other business types in Cook County

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

Questions

How many gyms and studios are in Cook County, IL?

There are 2,945 gyms and studios on map listings in Cook County as of September 2026. 646 of them (22%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 1,219 businesses with payroll classed as fitness centers and recreation instruction in 2023, up 3.1% from 2019.

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

About $2.3B a year, or $1,085 per household. That is 10% above the U.S. average (an index of 110, where 100 is the U.S. average). Spread across the 2,945 gyms and studios on map listings, it comes to $774K per location. It is estimated from the incomes of the 2,100,230 households in Cook County and national spending patterns by income.

How does Cook County, IL compare with the U.S. for gyms and studios?

Cook County has 14.0 gyms and studios per 10,000 households, 6% below the U.S. rate of 14.9. Spending per location is $774K, 17% above the U.S. figure of $662K. At the national ratio of gyms and studios to household spending, Cook County would have about 3,441, against 2,945 on map listings. There is one business with payroll in the industry for every 1,723 households, against one for every 1,641 across the U.S. The official count rose 3.1% from 2019 to 2023, against +8.2% for the U.S.

How fast is Cook County, IL growing?

Population estimates put Cook County at 5,194,625 people in 2025, down 1.3% since 2020, against +3.1% for the U.S. It has 2,100,230 households. Median household income in Cook County is $83,498, 3% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 29.1%, 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. Cook County scores 55 for gyms and studios (upper middle), #794 of 2,088 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Cook County. It maps the gyms and studios 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 and studios · All 56 business types in Cook County

Screening a site or an acquisition in Cook 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 Cook 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.