Groundwork

Fitness and classes · County · Tennessee

Gyms and studios in Polk County, TN

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

Groundwork market score

Not scored

The score needs at least 5 listings; this market has 1.

Listings
1
1 chain location (100%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$4.6M
On memberships, classes and admissions · $620 a household
Spending per listing
$4.6M
Too few listings to compare
Listings per 10k households
1.3
Too few listings to compare
Population, 2025
18,592
+5.9% since 2020

See the gyms and studios around any address in Polk 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 Polk County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

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 1 gym or studio in Polk County. That is 1.3 per 10,000 households.

Household spending on memberships, classes and admissions in Polk County comes to about $4.6M a year: $620 per household, 37% below the U.S. average. That is about $4.6M of household spending for each location on map listings.

There is no official count of businesses with payroll classed as fitness centers and recreation instruction in Polk County: counts under 3 aren’t published.

Population estimates put the population change in Polk County from 2020 to 2025 at +5.9%, faster than the U.S. (+3.1%). With 1 gym or studio on map listings, Polk County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How Polk County compares

The same measures for Tennessee 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 Polk County, TN compared with Tennessee and the U.S.
MeasurePolk CountyTennesseeU.S.
Listings per 10k households1.312.314.9
Spending per listing$4.6M$572K$662K
Households per official establishmentn/a2,1081,641
Official establishment growth, 2019–2023n/a+18.7%+8.2%
Population growth, 2020–2025+5.9%+5.6%+3.1%
Spending per household on memberships, classes and admissions$620$703$983
Median household income$62,522$69,595$80,734
Groundwork market scoreNot scored50

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
11 chain location
Listings at the U.S. rate for this spending
7The 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 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.

Population and households in Polk County

Population, 2025 estimate
18,592+5.9% since 2020
Households
7,424
Median age
45.2
Homes lived in by their owners
84%
Vehicles per household
2.4
Land area
435 sq. mi.
People per square mile
41
Median household income
$62,522+44.4% vs. 2015–2019, before inflation
Average household income
$84,888
Median home value
$169,900
Jobs located here
2,324
Daytime population
13,260Residents 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 and studios 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.

Free10 actions over 3 days, no card

Gyms, studios and classes across Tennessee

Every Tennessee market ranked →

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

Top counties in Tennessee

Counties in Tennessee ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Fayette County, TN85137.6$1.1M+7.7%#27 of 2,088
2Cheatham County, TN78138.0$950K+4.1%#92 of 2,088
3Bedford County, TN76115.6$1.1M+9.7%#123 of 2,088
4Roane County, TN76198.3$817K+7.0%#131 of 2,088
5Robertson County, TN75289.9$743K+9.9%#142 of 2,088
6Loudon County, TN752711.2$710K+15.6%#143 of 2,088
7Tipton County, TN74146.2$1.1M+2.0%#154 of 2,088
8Marshall County, TN72118.1$841K+10.5%#206 of 2,088
9Hickman County, TN7155.3$1.1M+5.0%#219 of 2,088
10Lincoln County, TN70106.7$928K+4.3%#245 of 2,088
Polk County, TNNot scored11.3$4.6M+5.9%

Other business types in Polk County

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

Questions

How many gyms and studios are in Polk County, TN?

There is 1 gym or studio on map listings in Polk County as of September 2026. The listings count gyms, fitness studios, martial arts and dance studios. No official count is published for fitness centers and recreation instruction in Polk County: counts under 3 are left out.

How much do households in Polk County, TN spend on memberships, classes and admissions?

About $4.6M a year, or $620 per household. That is 37% below the U.S. average (an index of 63, where 100 is the U.S. average). Spread across the 1 gym or studio on map listings, it comes to $4.6M per location. It is estimated from the incomes of the 7,424 households in Polk County and national spending patterns by income.

How does Polk County, TN compare with the U.S. for gyms and studios?

Polk County has 1 gym or studio on map listings, too few for a steady comparison with the U.S. rate. At the national ratio of gyms and studios to household spending, Polk County would have about 7, against 1 on map listings.

How fast is Polk County, TN growing?

Population estimates put Polk County at 18,592 people in 2025, up 5.9% since 2020, faster than the U.S. (+3.1%). It has 7,424 households. Median household income in Polk County is $62,522, 23% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 44.4%, 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 has no market score for gyms and studios: the score needs at least 5 on map listings, and it has 1.

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 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 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.