Health care · County · Illinois
Chiropractors in Knox County, IL
Competitor counts, household spending and official business counts for chiropractors in Knox County, IL, set against other counties and the U.S.
Groundwork market score · out of 100
Score 29 out of 100: Lower middle
Ranked #1,289 of 1,490 scored counties
#47 of 60 scored counties in Illinois
- Listings
- 13
- 0 chain locations (0%)
- Official establishments
- 10
- Businesses with payroll, 2023
- Household spending a year
- $25.8M
- On medical and dental services · $1,231 a household
- Spending per listing
- $2M
- 17% below the U.S.
- Listings per 10k households
- 6.2
- 15% above the U.S.
- Population, 2025
- 47,767
- −4.1% since 2020
See the chiropractors around any address in Knox 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 Knox County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Knox County scores 29 (lower middle) on the Groundwork market score for chiropractors, ranking #1,289 of 1,490 scored counties and #47 of 60 scored counties in Illinois. That puts it in the bottom quarter of counties.
Map listings as of September 2026 show 13 chiropractors in Knox County. None of them are chain locations, against 8% across the U.S. Per 10,000 households, that is 6.2, 15% above the U.S. rate of 5.4.
At $1,231 per household (4% below the U.S. average), households in Knox County spend about $25.8M a year on medical and dental services. That works out to $2M per practice, 17% 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.
In 2023, official counts showed 10 businesses with payroll in Knox County classed as offices of chiropractors. That is one for every 2,097 households, against one for every 3,237 across the U.S. Population estimates show Knox County declined 4.1% from 2020 to 2025, against +3.1% for the U.S.
How Knox 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.
| Measure | Knox County | Illinois | U.S. |
|---|---|---|---|
| Listings per 10k households | 6.2 | 6.0 | 5.4 |
| Spending per listing | $2M | $2.5M | $2.4M |
| Households per official establishment | 2,097 | 2,800 | 3,237 |
| Official establishment growth, 2019–2023 | n/a | −3.8% | +0.8% |
| Population growth, 2020–2025 | −4.1% | −0.6% | +3.1% |
| Spending per household on medical and dental services | $1,231 | $1,517 | $1,288 |
| Median household income | $57,030 | $83,390 | $80,734 |
| Groundwork market score | 29 | 49 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 9 → 10
- Employees, 2023
- 24
- Annual payroll, 2023
- $743K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 130 chain locations
- Listings at the U.S. rate for this spending
- 11The 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 Knox 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 Knox County
- Population, 2025 estimate
- 47,767−4.1% since 2020
- Households
- 20,972
- Median age
- 42.6
- Homes lived in by their owners
- 71%
- Vehicles per household
- 1.7
- Land area
- 716 sq. mi.
- People per square mile
- 68
- Median household income
- $57,030+29.2% vs. 2015–2019, before inflation
- Average household income
- $74,560
- Median home value
- $111,900
- Jobs located here
- 15,910
- Daytime population
- 44,318Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Knox 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 Knox County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardChiropractors across Illinois
Every Illinois market ranked →The highest-scoring counties in Illinois for chiropractors, numbered among those based in Illinois, with Knox County marked.
Top counties in Illinois
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Kendall County, IL | 79 | 20 | 4.4 | $3.8M | +9.9% | #71 of 1,490 |
| 2Boone County, IL | 70 | 9 | 4.6 | $3.3M | +0.4% | #234 of 1,490 |
| 3Cook County, IL | 67 | 931 | 4.4 | $3.5M | −1.3% | #279 of 1,490 |
| 4Champaign County, IL | 67 | 38 | 4.4 | $3M | +1.8% | #284 of 1,490 |
| 5Kankakee County, IL | 65 | 13 | 3.2 | $4.4M | −1.7% | #319 of 1,490 |
| 6Macon County, IL | 64 | 16 | 3.7 | $3.6M | −4.3% | #345 of 1,490 |
| 7Woodford County, IL | 64 | 8 | 5.4 | $2.8M | −0.8% | #355 of 1,490 |
| 8Will County, IL | 63 | 148 | 6.1 | $2.8M | +2.2% | #377 of 1,490 |
| 9McLean County, IL | 63 | 38 | 5.4 | $2.7M | +0.1% | #380 of 1,490 |
| 10McHenry County, IL | 58 | 80 | 6.8 | $2.5M | +2.5% | #518 of 1,490 |
| 47Knox County, IL | 29 | 13 | 6.2 | $2M | −4.1% | #1,289 of 1,490 |
Other business types in Knox County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many chiropractors are in Knox County, IL?
There are 13 chiropractors on map listings in Knox County as of September 2026. None of them are chain locations. The listings count chiropractors. Official counts show 10 businesses with payroll classed as offices of chiropractors in 2023.
How much do households in Knox County, IL spend on medical and dental services?
About $25.8M a year, or $1,231 per household. That is 4% below the U.S. average (an index of 96, where 100 is the U.S. average). Spread across the 13 chiropractors on map listings, it comes to $2M per practice. The spending figure covers all medical and dental services, not only chiropractors. It is estimated from the incomes of the 20,972 households in Knox County and national spending patterns by income.
How does Knox County, IL compare with the U.S. for chiropractors?
Knox County has 6.2 chiropractors per 10,000 households, 15% above the U.S. rate of 5.4. Spending per practice is $2M, 17% below the U.S. figure of $2.4M. At the national ratio of chiropractors to household spending, Knox County would have about 11, against 13 on map listings. There is one business with payroll in the industry for every 2,097 households, against one for every 3,237 across the U.S.
How fast is Knox County, IL growing?
Population estimates put Knox County at 47,767 people in 2025, down 4.1% since 2020, against +3.1% for the U.S. It has 20,972 households. Median household income in Knox County is $57,030, 29% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 29.2%, 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. Knox County scores 29 for chiropractors (lower middle), #1,289 of 1,490 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Knox 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 Knox County
Screening a site or an acquisition in Knox 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 Knox 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.