Health care · County · Kansas
Dentists and orthodontists in Marion County, KS
How Marion County, KS compares with other counties and the U.S. for dentists and orthodontists: competitors, household spending, official counts and growth.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 3.
- Listings
- 3
- 0 chain locations (0%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $6.1M
- On medical and dental services · $1,284 a household
- Spending per listing
- $2M
- 2.1 times the U.S.
- Listings per 10k households
- 6.3
- 52% below the U.S.
- Population, 2025
- 11,634
- −1.3% since 2020
See the dentists and orthodontists around any address in Marion County
The site report maps the dentists and orthodontists 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 Marion 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
Map listings as of September 2026 show 3 dentists and orthodontists in Marion County. That comes to 6.3 for every 10,000 households, 52% below the U.S. rate of 13.1.
Household spending on medical and dental services in Marion County comes to about $6.1M a year: $1,284 per household, in line with the U.S. average. That is about $2M of household spending for each practice on map listings, 2.1 times the U.S. figure of $984K. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade.
There is no official count of businesses with payroll classed as offices of dentists in Marion County: counts under 3 aren’t published.
Population estimates put the population change in Marion County from 2020 to 2025 at −1.3%, against +3.1% for the U.S. With 3 dentists and orthodontists on map listings, Marion County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Marion County compares
The same measures for Kansas and the whole U.S. Spending per listing divides a year of household spending on all medical and dental services by the dentists and orthodontists 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 | Marion County | Kansas | U.S. |
|---|---|---|---|
| Listings per 10k households | 6.3 | 11.3 | 13.1 |
| Spending per listing | $2M | $1.3M | $984K |
| Households per official establishment | n/a | 1,150 | 952 |
| Official establishment growth, 2019–2023 | n/a | −1.4% | −0.5% |
| Population growth, 2020–2025 | −1.3% | +1.3% | +3.1% |
| Spending per household on medical and dental services | $1,284 | $1,422 | $1,288 |
| Median household income | $64,695 | $74,275 | $80,734 |
| Groundwork market score | Not scored | 65 |
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
- 30 chain locations
- Listings at the U.S. rate for this spending
- 6The 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 dentists in Marion 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 Marion County
- Population, 2025 estimate
- 11,634−1.3% since 2020
- Households
- 4,750
- Median age
- 42.6
- Homes lived in by their owners
- 81%
- Vehicles per household
- 2.3
- Land area
- 944 sq. mi.
- People per square mile
- 12
- Median household income
- $64,695+24.1% vs. 2015–2019, before inflation
- Average household income
- $86,234
- Median home value
- $124,200
- Jobs located here
- 3,647
- Daytime population
- 9,749Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Marion 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 dentists and orthodontists on map listings by name and distance.
Or open the report at the center of Marion County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardDentists and orthodontists across Kansas
Every Kansas market ranked →The highest-scoring counties in Kansas for dentists and orthodontists, numbered among those based in Kansas, with Marion County marked.
Top counties in Kansas
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Pottawatomie County, KS | 91 | 6 | 6.4 | $2.4M | +6.9% | #7 of 1,886 |
| 2Leavenworth County, KS | 86 | 20 | 6.6 | $2.3M | +3.2% | #18 of 1,886 |
| 3Butler County, KS | 85 | 13 | 5.1 | $2.8M | +3.1% | #20 of 1,886 |
| 4Miami County, KS | 81 | 13 | 9.5 | $1.6M | +5.9% | #63 of 1,886 |
| 5Jefferson County, KS | 79 | 5 | 6.7 | $2.2M | −0.2% | #83 of 1,886 |
| 6Geary County, KS | 75 | 5 | 3.5 | $3.5M | −1.2% | #139 of 1,886 |
| 7Dickinson County, KS | 71 | 6 | 7.5 | $1.8M | +1.4% | #240 of 1,886 |
| 8Seward County, KS | 69 | 5 | 6.9 | $1.9M | −3.6% | #284 of 1,886 |
| 9Harvey County, KS | 65 | 13 | 9.5 | $1.4M | −1.2% | #419 of 1,886 |
| 10Franklin County, KS | 64 | 12 | 11.5 | $1.2M | +1.1% | #448 of 1,886 |
| Marion County, KS | Not scored | 3 | 6.3 | $2M | −1.3% |
Other business types in Marion 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 dentists and orthodontists are in Marion County, KS?
There are 3 dentists and orthodontists on map listings in Marion County as of September 2026. The listings count dental practices, orthodontists included. No official count is published for offices of dentists in Marion County: counts under 3 are left out.
How much do households in Marion County, KS spend on medical and dental services?
About $6.1M a year, or $1,284 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 3 dentists and orthodontists on map listings, it comes to $2M per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. It is estimated from the incomes of the 4,750 households in Marion County and national spending patterns by income.
How does Marion County, KS compare with the U.S. for dentists and orthodontists?
Marion County has 6.3 dentists and orthodontists per 10,000 households, 52% below the U.S. rate of 13.1. Spending per practice is $2M, 2.1 times the U.S. figure of $984K. At the national ratio of dentists and orthodontists to household spending, Marion County would have about 6, against 3 on map listings.
How fast is Marion County, KS growing?
Population estimates put Marion County at 11,634 people in 2025, down 1.3% since 2020, against +3.1% for the U.S. It has 4,750 households. The median household income in Marion County is $64,695 a year, 20% below the U.S. median of $80,734. That rose 24.1% 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. Marion County has no market score for dentists and orthodontists: the score needs at least 5 on map listings, and it has 3.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Marion County. It maps the dentists and orthodontists 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 dentists and orthodontists · All 56 business types in Marion County
Screening a site or an acquisition in Marion 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 Marion 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.