Groundwork

Fitness and classes · County · Pennsylvania

Gyms and studios in Mercer County, PA

Competitor counts, household spending and official business counts for gyms and studios in Mercer County, PA, set against other counties and the U.S.

Groundwork market score · out of 100

Score 51 out of 100: Upper middle

Ranked #996 of 2,088 scored counties
#39 of 63 scored counties in Pennsylvania

Listings
47
7 chain locations (15%)
Official establishments
9
Businesses with payroll, 2023
Household spending a year
$31.3M
On memberships, classes and admissions · $674 a household
Spending per listing
$667K
In line with the U.S.
Listings per 10k households
10.1
32% below the U.S.
Population, 2025
107,860
−2.4% since 2020

See the gyms and studios around any address in Mercer 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 Mercer 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

Household spending on memberships, classes and admissions in Mercer County comes to about $31.3M a year: $674 per household, 31% below the U.S. average. That is about $667K of household spending for each location on map listings, in line with the U.S. figure of $662K.

Mercer County has 47 gyms and studios on map listings as of September 2026. Of those, 7 are chain locations, or 15%, against 20% across the U.S. That is 10.1 per 10,000 households, 32% below the U.S. rate of 14.9.

The official count of businesses with payroll classed as fitness centers and recreation instruction in Mercer County was 9 in 2023. That is one for every 5,169 households, against one for every 1,641 across the U.S.

Between 2020 and 2025, the population of Mercer County declined 2.4%, against +3.1% for the U.S. The Groundwork market score for gyms and studios in Mercer County is 51 (upper middle), #996 of 2,088 scored counties and #39 of 63 scored counties in Pennsylvania.

How Mercer County compares

The same measures for Pennsylvania 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 Mercer County, PA compared with Pennsylvania and the U.S.
MeasureMercer CountyPennsylvaniaU.S.
Listings per 10k households10.113.914.9
Spending per listing$667K$668K$662K
Households per official establishment5,1691,8341,641
Official establishment growth, 2019–2023n/a+3.5%+8.2%
Population growth, 2020–2025−2.4%+0.5%+3.1%
Spending per household on memberships, classes and admissions$674$926$983
Median household income$59,976$77,971$80,734
Groundwork market score5149

Official counts and lending

Businesses

Official establishments, 2019 to 2023
9 → 9
Employees, 2023
133
Annual payroll, 2023
$1.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
477 chain locations
Listings at the U.S. rate for this spending
47The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as fitness centers and recreation instruction in Mercer 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 Mercer County

Population, 2025 estimate
107,860−2.4% since 2020
Households
46,524
Median age
45.1
Homes lived in by their owners
72%
Vehicles per household
1.7
Land area
673 sq. mi.
People per square mile
162
Median household income
$59,976+18.3% vs. 2015–2019, before inflation
Average household income
$79,358
Median home value
$164,000
Jobs located here
42,473
Daytime population
106,817Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Mercer 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 Mercer 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 Pennsylvania

Every Pennsylvania market ranked →

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

Top counties in Pennsylvania

Counties in Pennsylvania ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Adams County, PA79399.5$944K+3.6%#80 of 2,088
2Pike County, PA782912.0$764K+7.2%#98 of 2,088
3Perry County, PA7584.4$1.9M+2.1%#133 of 2,088
4York County, PA7119610.8$851K+3.6%#233 of 2,088
5Franklin County, PA68579.0$932K+3.0%#304 of 2,088
6Lancaster County, PA6823411.0$877K+1.9%#311 of 2,088
7Mifflin County, PA66115.9$1.1M0.0%#364 of 2,088
8Lebanon County, PA66519.0$949K+2.2%#367 of 2,088
9Carbon County, PA66259.2$807K+1.7%#377 of 2,088
10Juniata County, PA6555.5$1.3M−0.3%#393 of 2,088
39Mercer County, PA514710.1$667K−2.4%#996 of 2,088

Other business types in Mercer County

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

Questions

How many gyms and studios are in Mercer County, PA?

Map listings as of September 2026 show 47 gyms and studios in Mercer County. 7 of them (15%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 9 businesses with payroll classed as fitness centers and recreation instruction in 2023.

How much do households in Mercer County, PA spend on memberships, classes and admissions?

About $31.3M a year, or $674 per household. That is 31% below the U.S. average (an index of 69, where 100 is the U.S. average). Spread across the 47 gyms and studios on map listings, it comes to $667K per location. It is estimated from the incomes of the 46,524 households in Mercer County and national spending patterns by income.

How does Mercer County, PA compare with the U.S. for gyms and studios?

Mercer County has 10.1 gyms and studios per 10,000 households, 32% below the U.S. rate of 14.9. Spending per location is $667K, in line with the U.S. figure of $662K. The count on map listings matches the U.S. ratio of gyms and studios to household spending. There is one business with payroll in the industry for every 5,169 households, against one for every 1,641 across the U.S.

How fast is Mercer County, PA growing?

Population estimates put Mercer County at 107,860 people in 2025, down 2.4% since 2020, against +3.1% for the U.S. It has 46,524 households. The median household income in Mercer County is $59,976 a year, 26% below the U.S. median of $80,734. That rose 18.3% 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. Mercer County scores 51 for gyms and studios (upper middle), #996 of 2,088 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Mercer 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 Mercer County

Screening a site or an acquisition in Mercer 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 Mercer 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.