Groundwork

Fitness and classes · County · Hawaii

Gyms and studios in Kauai County, HI

How Kauai County, HI 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 29 out of 100: Lower middle

Ranked #1,828 of 2,088 scored counties
#4 of 4 scored counties in Hawaii

Listings
77
6 chain locations (8%)
Official establishments
26
0.0% since 2019
Household spending a year
$30.9M
On memberships, classes and admissions · $1,306 a household
Spending per listing
$401K
39% below the U.S.
Listings per 10k households
32.6
2.2 times the U.S.
Population, 2025
73,400
+0.3% since 2020

See the gyms and studios around any address in Kauai 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 Kauai 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

For gyms and studios, Kauai County has a Groundwork market score of 29 (lower middle): #1,828 of 2,088 scored counties and #4 of 4 scored counties in Hawaii. That puts it in the bottom quarter of counties.

Households in Kauai County spend about $30.9M a year on memberships, classes and admissions, or $1,306 per household, 33% above the U.S. average. Spread across 77 gyms and studios, that is $401K per location, 39% below the U.S. figure of $662K.

There are 77 gyms and studios on map listings in Kauai County as of September 2026. 6 of them (8%) are chain locations, against 20% across the U.S. That is 32.6 per 10,000 households, 2.2 times the U.S. rate of 14.9.

In 2023, official counts showed 26 businesses with payroll in Kauai County classed as fitness centers and recreation instruction, unchanged from 2019. That is one for every 909 households, against one for every 1,641 across the U.S. Population estimates show Kauai County grew 0.3% from 2020 to 2025, slower than the U.S. (+3.1%).

How Kauai County compares

The same measures for Hawaii 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 Kauai County, HI compared with Hawaii and the U.S.
MeasureKauai CountyHawaiiU.S.
Listings per 10k households32.619.114.9
Spending per listing$401K$730K$662K
Households per official establishment9091,6861,641
Official establishment growth, 2019–20230.0%+13.2%+8.2%
Population growth, 2020–2025+0.3%−1.3%+3.1%
Spending per household on memberships, classes and admissions$1,306$1,396$983
Median household income$97,668$100,389$80,734
Groundwork market score2959

Official counts and lending

Businesses

Official establishments, 2019 to 2023
26 → 260.0% over the period
Employees, 2023
175
Annual payroll, 2023
$3.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
776 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 Kauai 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 Kauai County

Population, 2025 estimate
73,400+0.3% since 2020
Households
23,632
Median age
43.9
Homes lived in by their owners
69%
Vehicles per household
2.3
Land area
620 sq. mi.
People per square mile
119
Median household income
$97,668+16.9% vs. 2015–2019, before inflation
Average household income
$126,466
Median home value
$873,200
Jobs located here
28,378
Daytime population
63,469Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Kauai 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 Kauai 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 Hawaii

Every Hawaii market ranked →

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

Top counties in Hawaii

Counties in Hawaii ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Honolulu County, HI6256716.7$875K−2.3%#514 of 2,088
2Hawaii County, HI5814619.7$575K+4.6%#701 of 2,088
3Maui County, HI3015227.2$504K−2.5%#1,783 of 2,088
4Kauai County, HI297732.6$401K+0.3%#1,828 of 2,088

Other business types in Kauai County

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

Questions

How many gyms and studios are in Kauai County, HI?

As of September 2026, map listings count 77 gyms and studios in Kauai County. 6 of them (8%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 26 businesses with payroll classed as fitness centers and recreation instruction in 2023, unchanged from 2019.

How much do households in Kauai County, HI spend on memberships, classes and admissions?

About $30.9M a year, or $1,306 per household. That is 33% above the U.S. average (an index of 133, where 100 is the U.S. average). Spread across the 77 gyms and studios on map listings, it comes to $401K per location. It is estimated from the incomes of the 23,632 households in Kauai County and national spending patterns by income.

How does Kauai County, HI compare with the U.S. for gyms and studios?

Kauai County has 32.6 gyms and studios per 10,000 households, 2.2 times the U.S. rate of 14.9. Spending per location is $401K, 39% below the U.S. figure of $662K. At the U.S. ratio of gyms and studios to household spending, Kauai County would have about 47, against 77 on map listings. There is one business with payroll in the industry for every 909 households, against one for every 1,641 across the U.S. The official count held level from 2019 to 2023, against +8.2% for the U.S.

How fast is Kauai County, HI growing?

Population estimates put Kauai County at 73,400 people in 2025, up 0.3% since 2020, slower than the U.S. (+3.1%). It has 23,632 households. The median household income in Kauai County is $97,668 a year, 21% above the U.S. median of $80,734. That rose 16.9% 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. Kauai County scores 29 for gyms and studios (lower middle), #1,828 of 2,088 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Kauai 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 Kauai 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.