Groundwork

Health care · County · North Dakota

Dentists and orthodontists in Sioux County, ND

How Sioux County, ND compares with other counties and the U.S. for dentists and orthodontists: competitors, household spending, official counts and growth.

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
1
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$1.3M
On medical and dental services · $1,143 a household
Spending per listing
$1.3M
Too few listings to compare
Listings per 10k households
9.0
Too few listings to compare
Population, 2025
3,667
−5.4% since 2020

See the dentists and orthodontists around any address in Sioux 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 Sioux 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

Households in Sioux County spend about $1.3M a year on medical and dental services, or $1,143 per household, 11% below the U.S. average. That works out to $1.3M per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists.

Sioux County has 1 dentist or orthodontist on map listings as of September 2026. That is 9.0 per 10,000 households.

Official counts don’t publish a figure for offices of dentists in Sioux County, since they leave out counts under 3.

Population estimates show Sioux County declined 5.4% from 2020 to 2025, against +3.1% for the U.S. Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Sioux County compares

The same measures for North Dakota 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.

Dentists and orthodontists in Sioux County, ND compared with North Dakota and the U.S.
MeasureSioux CountyNorth DakotaU.S.
Listings per 10k households9.09.713.1
Spending per listing$1.3M$1.5M$984K
Households per official establishmentn/a1,174952
Official establishment growth, 2019–2023n/a−1.4%−0.5%
Population growth, 2020–2025−5.4%+2.5%+3.1%
Spending per household on medical and dental services$1,143$1,430$1,288
Median household income$42,083$76,657$80,734
Groundwork market scoreNot scored77

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
10 chain locations
Listings at the U.S. rate for this spending
1The 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 Sioux 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 Sioux County

Population, 2025 estimate
3,667−5.4% since 2020
Households
1,112
Median age
28.1
Homes lived in by their owners
47%
Vehicles per household
1.8
Land area
1,094 sq. mi.
People per square mile
3
Median household income
$42,083
Average household income
$65,479
Median home value
$85,400
Jobs located here
1,324
Daytime population
4,186Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Sioux 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 Sioux County. Signed out, you see a blurred preview; on an account, each report is one action.

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Dentists and orthodontists across North Dakota

Every North Dakota market ranked →

The highest-scoring counties in North Dakota for dentists and orthodontists, numbered among those based in North Dakota, with Sioux County marked.

Top counties in North Dakota

Counties in North Dakota ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Williams County, ND74127.9$1.9M+1.4%#176 of 1,886
2Cass County, ND5810011.9$1.2M+9.1%#665 of 1,886
3Stark County, ND57139.6$1.5M+0.5%#677 of 1,886
4Grand Forks County, ND563310.5$1.3M+1.9%#718 of 1,886
5Richland County, ND53710.2$1.4M+1.2%#818 of 1,886
6Ward County, ND502910.2$1.4M−2.4%#925 of 1,886
7Burleigh County, ND476315.3$992K+4.7%#1,068 of 1,886
8Stutsman County, ND431111.7$1.1M−0.6%#1,187 of 1,886
9Ramsey County, ND38712.9$1M−0.4%#1,360 of 1,886
10Walsh County, ND32613.6$1M−3.3%#1,576 of 1,886
Sioux County, NDNot scored19.0$1.3M−5.4%

Other business types in Sioux County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many dentists and orthodontists are in Sioux County, ND?

Map listings as of September 2026 show 1 dentist or orthodontist in Sioux County. The listings count dental practices, orthodontists included. No official count is published for offices of dentists in Sioux County: counts under 3 are left out.

How much do households in Sioux County, ND spend on medical and dental services?

About $1.3M a year, or $1,143 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 1 dentist or orthodontist on map listings, it comes to $1.3M per practice. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade. It is estimated from the incomes of the 1,112 households in Sioux County and national spending patterns by income.

How does Sioux County, ND compare with the U.S. for dentists and orthodontists?

Sioux County has 1 dentist or orthodontist on map listings, too few for a steady comparison with the U.S. rate. The count on map listings matches the U.S. ratio of dentists and orthodontists to household spending.

How fast is Sioux County, ND growing?

Population estimates put Sioux County at 3,667 people in 2025, down 5.4% since 2020, against +3.1% for the U.S. It has 1,112 households. Median household income in Sioux County is $42,083, 48% below the U.S. median of $80,734.

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. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Sioux 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 Sioux 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.