Groundwork

Fitness and classes · County · Florida

Gyms in Polk County, FL

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

Groundwork market score · out of 100

Score 70 out of 100: Upper middle

Ranked #237 of 1,792 scored counties
#5 of 50 scored counties in Florida

Listings
142
47 chain locations (33%)
Official establishments
44
All fitness and recreational sports centers · +7.3% since 2019
Household spending a year
$183.6M
On memberships, classes and admissions · $634 a household
Spending per listing
$1.3M
In line with the U.S.
Listings per 10k households
4.9
36% below the U.S.
Population, 2025
874,790
+19.8% since 2020

See the gyms around any address in Polk 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 Polk 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 142 gyms in Polk County. Chain locations make up 33% of them, against 28% across the U.S. That is 4.9 per 10,000 households, 36% below the U.S. rate of 7.6.

At $634 per household (35% below the U.S. average), households in Polk County spend about $183.6M a year on memberships, classes and admissions. 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.

In 2023, official counts showed 44 businesses with payroll in Polk County classed as fitness and recreational sports centers, up 7.3% from 2019. That is one for every 6,578 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, 11 SBA-backed loans worth $9.6M have gone to businesses classed as fitness and recreational sports centers in Polk County.

Population estimates show Polk County grew 19.8% from 2020 to 2025, faster than the U.S. (+3.1%). For gyms, Polk County has a Groundwork market score of 70 (upper middle): #237 of 1,792 scored counties and #5 of 50 scored counties in Florida. That puts it in the top quarter of counties.

How Polk County compares

The same measures for Florida 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 Polk County, FL compared with Florida and the U.S.
MeasurePolk CountyFloridaU.S.
Listings per 10k households4.98.07.6
Spending per listing$1.3M$951K$1.3M
Households per official establishment (all fitness and recreational sports centers)6,5783,1363,109
Official establishment growth, 2019–2023+7.3%+10.4%+5.8%
Population growth, 2020–2025+19.8%+8.7%+3.1%
Spending per household on memberships, classes and admissions$634$764$983
Median household income$65,978$74,568$80,734
Groundwork market score7040

Official counts and lending

Businesses

Official establishments, 2019 to 2023
41 → 44All fitness and recreational sports centers · +7.3% over the period
Employees, 2023
601
Annual payroll, 2023
$10.6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
14247 chain locations
Listings at the U.S. rate for this spending
141The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
11
Amount
$9.6M

SBA-backed loans to businesses classed as fitness and recreational sports centers in Polk 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 Polk County

Population, 2025 estimate
874,790+19.8% since 2020
Households
289,425
Median age
40.5
Homes lived in by their owners
70%
Vehicles per household
1.8
Land area
1,799 sq. mi.
People per square mile
440
Median household income
$65,978+30.4% vs. 2015–2019, before inflation
Average household income
$87,487
Median home value
$266,500
Jobs located here
284,856
Daytime population
728,367Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Polk 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 Polk 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 Florida for gyms, numbered among those based in Florida, with Polk County marked.

Top counties in Florida

Counties in Florida ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Sumter County, FL87172.4$2.9M+21.1%#22 of 1,792
2Citrus County, FL78243.4$1.7M+11.1%#90 of 1,792
3Flagler County, FL75275.1$1.5M+21.0%#136 of 1,792
4Charlotte County, FL74455.0$1.3M+15.5%#154 of 1,792
5Polk County, FL701424.9$1.3M+19.8%#237 of 1,792
6Clay County, FL69516.1$1.3M+9.4%#258 of 1,792
7Nassau County, FL69317.9$1.1M+17.4%#260 of 1,792
8Lake County, FL67965.8$1.2M+18.1%#304 of 1,792
9Collier County, FL661247.5$1.3M+10.6%#331 of 1,792
10Bay County, FL66476.0$1.2M+17.2%#333 of 1,792

Other business types in Polk County

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

Questions

How many gyms are in Polk County, FL?

Polk County has 142 gyms on map listings as of September 2026. 47 of them (33%) are chain locations. The listings count gyms and fitness centers. Official counts show 44 businesses with payroll classed as fitness and recreational sports centers in 2023, up 7.3% 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 Polk County, FL spend on memberships, classes and admissions?

About $183.6M a year, or $634 per household. That is 35% below the U.S. average (an index of 65, where 100 is the U.S. average). Spread across the 142 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 289,425 households in Polk County and national spending patterns by income.

How does Polk County, FL compare with the U.S. for gyms?

Polk County has 4.9 gyms per 10,000 households, 36% below 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, Polk County would have about 141, against 142 on map listings. There is one business with payroll in the industry for every 6,578 households, against one for every 3,109 across the U.S. The official count rose 7.3% from 2019 to 2023, against +5.8% for the U.S.

How fast is Polk County, FL growing?

Population estimates put Polk County at 874,790 people in 2025, up 19.8% since 2020, faster than the U.S. (+3.1%). It has 289,425 households. The median household income in Polk County is $65,978 a year, 18% below the U.S. median of $80,734. That rose 30.4% 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. Polk County scores 70 for gyms (upper middle), #237 of 1,792 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Polk 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 Polk 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.