Groundwork

Fitness and classes · Metro area · Michigan

Gyms in the Ann Arbor, MI metro area

How the Ann Arbor, MI metro area compares with other metro areas and the U.S. for gyms: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 46 out of 100: Lower middle

Ranked #233 of 387 scored metro areas
#14 of 15 scored metro areas based in Michigan

Listings
136
42 chain locations (31%)
Official establishments
61
All fitness and recreational sports centers · +3.4% since 2019
Household spending a year
$173.6M
On memberships, classes and admissions · $1,153 a household
Spending per listing
$1.3M
2% below the U.S.
Listings per 10k households
9.0
18% above the U.S.
Population, 2025
370,214
−0.4% since 2020

See the gyms around any address in the Ann Arbor metro area

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 the Ann Arbor metro area. 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 136 gyms in the Ann Arbor metro area. Chain locations make up 31% of them, against 28% across the U.S. That is 9.0 per 10,000 households, 18% above the U.S. rate of 7.6.

At $1,153 per household (17% above the U.S. average), households in the Ann Arbor metro area spend about $173.6M a year on memberships, classes and admissions. Spread across 136 gyms, that is $1.3M per gym, 2% below the U.S. figure of $1.3M. That spending covers all memberships, classes and admissions, which gyms share with other businesses in the trade.

In 2023, official counts showed 61 businesses with payroll in the Ann Arbor metro area classed as fitness and recreational sports centers, up 3.4% from 2019. That is one for every 2,468 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, 4 SBA-backed loans worth $5.6M have gone to businesses classed as fitness and recreational sports centers in the Ann Arbor metro area.

Between 2020 and 2025, the population of the Ann Arbor metro area declined 0.4%, against +3.1% for the U.S. The Groundwork market score for gyms in the Ann Arbor metro area is 46 (lower middle), #233 of 387 scored metro areas and #14 of 15 scored metro areas based in Michigan.

How the Ann Arbor metro area compares

The same measures for Michigan 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 Ann Arbor, MI metro area compared with Michigan and the U.S.
MeasureAnn Arbor metro areaMichiganU.S.
Listings per 10k households9.06.57.6
Spending per listing$1.3M$1.4M$1.3M
Households per official establishment (all fitness and recreational sports centers)2,4684,3833,109
Official establishment growth, 2019–2023+3.4%+8.1%+5.8%
Population growth, 2020–2025−0.4%+0.6%+3.1%
Spending per household on memberships, classes and admissions$1,153$902$983
Median household income$89,180$72,875$80,734
Groundwork market score4660

Official counts and lending

Businesses

Official establishments, 2019 to 2023
61All fitness and recreational sports centers · +3.4% over the period
Employees, 2023
1,178
Annual payroll, 2023
$23M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
13642 chain locations
Listings at the U.S. rate for this spending
133The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
4
Amount
$5.6M

SBA-backed loans to businesses classed as fitness and recreational sports centers in the Ann Arbor metro area, 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 the Ann Arbor metro area

Population, 2025 estimate
370,214−0.4% since 2020
Households
150,550
Median age
38.4
Homes lived in by their owners
62%
Vehicles per household
1.7
Land area
706 sq. mi.
People per square mile
524
Median household income
$89,180+22.9% vs. 2015–2019, before inflation
Average household income
$124,750
Median home value
$374,100
Jobs located here
186,868
Daytime population
409,361Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Ann Arbor metro area?

These figures cover the whole metro area. 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 the Ann Arbor metro area. Signed out, you see a blurred preview; on an account, each report is one action.

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The highest-scoring metro areas in Michigan for gyms, numbered among those based in Michigan (a market based in another state is listed without a number), with the Ann Arbor metro area marked.

Top metro areas in Michigan

Metro areas in Michigan ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Monroe, MI77284.4$2M+0.7%#17 of 387
2Battle Creek, MI66254.7$1.6M−0.6%#62 of 387
3Traverse City, MI64497.5$1.3M+2.2%#71 of 387
4Detroit-Warren-Dearborn, MI631,1406.4$1.5M+0.1%#74 of 387
5Lansing-East Lansing, MI631367.0$1.2M+1.4%#80 of 387
6Muskegon-Norton Shores, MI62385.6$1.3M+1.8%#88 of 387
7Grand Rapids-Wyoming-Kentwood, MI623337.6$1.3M+2.8%#89 of 387
South Bend-Mishawaka, IN-MI61755.8$1.4M+0.1%#92 of 387
8Saginaw, MI60405.1$1.5M−1.1%#100 of 387
9Jackson, MI60396.2$1.3M−0.4%#104 of 387
14Ann Arbor, MI461369.0$1.3M−0.4%#233 of 387

Other business types in the Ann Arbor metro area

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

Questions

How many gyms are in the Ann Arbor, MI metro area?

There are 136 gyms on map listings in the Ann Arbor metro area as of September 2026. 42 of them (31%) are chain locations. The listings count gyms and fitness centers. Official counts show 61 businesses with payroll classed as fitness and recreational sports centers in 2023, up 3.4% 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 the Ann Arbor, MI metro area spend on memberships, classes and admissions?

About $173.6M a year, or $1,153 per household. That is 17% above the U.S. average (an index of 117, where 100 is the U.S. average). Spread across the 136 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 150,550 households in the Ann Arbor metro area and national spending patterns by income.

How does the Ann Arbor, MI metro area compare with the U.S. for gyms?

The Ann Arbor metro area has 9.0 gyms per 10,000 households, 18% above the U.S. rate of 7.6. Spending per gym is $1.3M, 2% below the U.S. figure of $1.3M. At the national ratio of gyms to household spending, the Ann Arbor metro area would have about 133, against 136 on map listings. There is one business with payroll in the industry for every 2,468 households, against one for every 3,109 across the U.S. The official count rose 3.4% from 2019 to 2023, against +5.8% for the U.S.

How fast is the Ann Arbor, MI metro area growing?

Population estimates put the Ann Arbor metro area at 370,214 people in 2025, down 0.4% since 2020, against +3.1% for the U.S. It has 150,550 households. The median household income in the Ann Arbor metro area is $89,180 a year, 10% above the U.S. median of $80,734. That rose 22.9% 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. The Ann Arbor metro area scores 46 for gyms (lower middle), #233 of 387 scored metro areas.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Ann Arbor metro area. 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 the Ann Arbor metro area

Screening a site or an acquisition in the Ann Arbor metro area?

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 the Ann Arbor metro area. 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.