Groundwork

Health care · County · Illinois

Chiropractors in Rock Island County, IL

Competitor counts, household spending and official business counts for chiropractors in Rock Island County, IL, set against other counties and the U.S.

Groundwork market score · out of 100

Score 22 out of 100: Low

Ranked #1,410 of 1,490 scored counties
#56 of 60 scored counties in Illinois

Listings
73
2 chain locations (3%)
Official establishments
33
−23.3% since 2019
Household spending a year
$82.3M
On medical and dental services · $1,333 a household
Spending per listing
$1.1M
53% below the U.S.
Listings per 10k households
11.8
2.2 times the U.S.
Population, 2025
141,869
−1.7% since 2020

See the chiropractors around any address in Rock Island County

The site report maps the chiropractors 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 Rock Island 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

The Groundwork market score for chiropractors in Rock Island County is 22 (low), #1,410 of 1,490 scored counties and #56 of 60 scored counties in Illinois. That puts it in the bottom quarter of counties.

Map listings as of September 2026 show 73 chiropractors in Rock Island County. 2 of them (3%) are chain locations, against 8% across the U.S. Per 10,000 households, that is 11.8, 2.2 times the U.S. rate of 5.4.

At $1,333 per household (4% above the U.S. average), households in Rock Island County spend about $82.3M a year on medical and dental services. That is about $1.1M of household spending for each practice on map listings, 53% below the U.S. figure of $2.4M. That spending covers all medical and dental services, which chiropractors share with other businesses in the trade.

The official count of businesses with payroll classed as offices of chiropractors in Rock Island County was 33 in 2023, down 23.3% from 2019. That is one for every 1,871 households, against one for every 3,237 across the U.S. Population estimates show Rock Island County declined 1.7% from 2020 to 2025, against +3.1% for the U.S.

How Rock Island County compares

The same measures for Illinois and the whole U.S. Spending per listing divides a year of household spending on all medical and dental services by the chiropractors counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Chiropractors in Rock Island County, IL compared with Illinois and the U.S.
MeasureRock Island CountyIllinoisU.S.
Listings per 10k households11.86.05.4
Spending per listing$1.1M$2.5M$2.4M
Households per official establishment1,8712,8003,237
Official establishment growth, 2019–2023−23.3%−3.8%+0.8%
Population growth, 2020–2025−1.7%−0.6%+3.1%
Spending per household on medical and dental services$1,333$1,517$1,288
Median household income$67,159$83,390$80,734
Groundwork market score2249

Official counts and lending

Businesses

Official establishments, 2019 to 2023
43 → 33−23.3% over the period
Employees, 2023
93
Annual payroll, 2023
$3.3M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
732 chain locations
Listings at the U.S. rate for this spending
34The 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 offices of chiropractors in Rock Island 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 Rock Island County

Population, 2025 estimate
141,869−1.7% since 2020
Households
61,733
Median age
40.9
Homes lived in by their owners
70%
Vehicles per household
1.7
Land area
428 sq. mi.
People per square mile
334
Median household income
$67,159+22.4% vs. 2015–2019, before inflation
Average household income
$85,299
Median home value
$150,400
Jobs located here
67,505
Daytime population
147,154Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Rock Island 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 chiropractors on map listings by name and distance.

Or open the report at the center of Rock Island County. Signed out, you see a blurred preview; on an account, each report is one action.

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Chiropractors across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for chiropractors, numbered among those based in Illinois, with Rock Island County marked.

Top counties in Illinois

Counties in Illinois ranked for chiropractors by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kendall County, IL79204.4$3.8M+9.9%#71 of 1,490
2Boone County, IL7094.6$3.3M+0.4%#234 of 1,490
3Cook County, IL679314.4$3.5M−1.3%#279 of 1,490
4Champaign County, IL67384.4$3M+1.8%#284 of 1,490
5Kankakee County, IL65133.2$4.4M−1.7%#319 of 1,490
6Macon County, IL64163.7$3.6M−4.3%#345 of 1,490
7Woodford County, IL6485.4$2.8M−0.8%#355 of 1,490
8Will County, IL631486.1$2.8M+2.2%#377 of 1,490
9McLean County, IL63385.4$2.7M+0.1%#380 of 1,490
10McHenry County, IL58806.8$2.5M+2.5%#518 of 1,490
56Rock Island County, IL227311.8$1.1M−1.7%#1,410 of 1,490

Other business types in Rock Island County

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

Questions

How many chiropractors are in Rock Island County, IL?

There are 73 chiropractors on map listings in Rock Island County as of September 2026. 2 of them (3%) are chain locations. The listings count chiropractors. Official counts show 33 businesses with payroll classed as offices of chiropractors in 2023, down 23.3% from 2019.

How much do households in Rock Island County, IL spend on medical and dental services?

About $82.3M a year, or $1,333 per household. That is 4% above the U.S. average (an index of 104, where 100 is the U.S. average). Spread across the 73 chiropractors on map listings, it comes to $1.1M per practice. The spending figure covers all medical and dental services, not only chiropractors. It is estimated from the incomes of the 61,733 households in Rock Island County and national spending patterns by income.

How does Rock Island County, IL compare with the U.S. for chiropractors?

Rock Island County has 11.8 chiropractors per 10,000 households, 2.2 times the U.S. rate of 5.4. Spending per practice is $1.1M, 53% below the U.S. figure of $2.4M. At the national ratio of chiropractors to household spending, Rock Island County would have about 34, against 73 on map listings. There is one business with payroll in the industry for every 1,871 households, against one for every 3,237 across the U.S. The official count fell 23.3% from 2019 to 2023, against +0.8% for the U.S.

How fast is Rock Island County, IL growing?

Population estimates put Rock Island County at 141,869 people in 2025, down 1.7% since 2020, against +3.1% for the U.S. It has 61,733 households. Median household income in Rock Island County is $67,159, 17% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.4%, 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. Rock Island County scores 22 for chiropractors (low), #1,410 of 1,490 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Rock Island County. It maps the chiropractors 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 chiropractors · All 56 business types in Rock Island County

Screening a site or an acquisition in Rock Island 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 Rock Island 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.