Groundwork

Health care · Small-town market · Illinois

Dentists and orthodontists in the Ottawa, IL area

Competitor counts, household spending and official business counts for dentists and orthodontists in the Ottawa, IL area, set against other small-town markets and the U.S.

Groundwork market score · out of 100

Score 57 out of 100: Upper middle

Ranked #203 of 526 scored small-town markets
#12 of 20 scored small-town markets based in Illinois

Listings
56
6 chain locations (11%)
Official establishments
45
−8.3% since 2019
Household spending a year
$85.1M
On medical and dental services · $1,376 a household
Spending per listing
$1.5M
55% above the U.S.
Listings per 10k households
9.1
31% below the U.S.
Population, 2025
145,902
−1.6% since 2020

See the dentists and orthodontists around any address in the Ottawa area

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 the Ottawa area. 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

At $1,376 per household (7% above the U.S. average), households in the Ottawa area spend about $85.1M a year on medical and dental services. That works out to $1.5M per practice, 55% above the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.

The Ottawa area has 56 dentists and orthodontists on map listings as of September 2026. 6 of them (11%) are chain locations, against 12% across the U.S. Per 10,000 households, that is 9.1, 31% below the U.S. rate of 13.1.

Official counts show 45 businesses with payroll classed as offices of dentists in the Ottawa area in 2023, down 8.3% from 2019. That is one for every 1,375 households, against one for every 952 across the U.S.

Population estimates show the Ottawa area declined 1.6% from 2020 to 2025, against +3.1% for the U.S. The Ottawa area scores 57 (upper middle) on the Groundwork market score for dentists and orthodontists, ranking #203 of 526 scored small-town markets and #12 of 20 scored small-town markets based in Illinois.

How the Ottawa area 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 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 Ottawa, IL area compared with Illinois and the U.S.
MeasureOttawa areaIllinoisU.S.
Listings per 10k households9.113.813.1
Spending per listing$1.5M$1.1M$984K
Households per official establishment1,375871952
Official establishment growth, 2019–2023−8.3%−2.7%−0.5%
Population growth, 2020–2025−1.6%−0.6%+3.1%
Spending per household on medical and dental services$1,376$1,517$1,288
Median household income$72,230$83,390$80,734
Groundwork market score5748

Official counts and lending

Businesses

Official establishments, 2019 to 2023
45−8.3% over the period
Employees, 2023
310
Annual payroll, 2023
$18.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
566 chain locations
Listings at the U.S. rate for this spending
87The 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 the Ottawa area, 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 the Ottawa area

Population, 2025 estimate
145,902−1.6% since 2020
Households
61,866
Median age
43.0
Homes lived in by their owners
75%
Vehicles per household
1.9
Land area
2,164 sq. mi.
People per square mile
68
Median household income
$72,230+24.2% vs. 2015–2019, before inflation
Average household income
$91,689
Median home value
$156,400
Jobs located here
52,301
Daytime population
131,372Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Ottawa area?

These figures cover the whole small-town market. 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 the Ottawa area. Signed out, you see a blurred preview; on an account, each report is one action.

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Dentists and orthodontists across Illinois

Every Illinois market ranked →

The highest-scoring small-town markets in Illinois for dentists and orthodontists, numbered among those based in Illinois, with the Ottawa area marked.

Top small-town markets in Illinois

Small-town markets in Illinois ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Taylorville, IL7753.7$3.5M−1.5%#40 of 526
2Pontiac, IL7774.8$2.9M−2.1%#41 of 526
3Rochelle, IL76167.7$1.9M−0.7%#46 of 526
4Canton, IL7396.5$2M−2.0%#56 of 526
5Centralia, IL7163.9$3.3M−3.4%#63 of 526
6Danville, IL71144.7$2.7M−3.7%#64 of 526
7Lincoln, IL6998.0$1.7M−2.5%#86 of 526
8Quincy, IL-MO65206.4$2M−2.0%#117 of 526
9Sterling, IL64166.9$1.9M−2.6%#122 of 526
10Galesburg, IL61146.7$1.8M−4.1%#153 of 526
12Ottawa, IL57569.1$1.5M−1.6%#203 of 526

Other business types in the Ottawa area

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

Questions

How many dentists and orthodontists are in the Ottawa, IL area?

Map listings as of September 2026 show 56 dentists and orthodontists in the Ottawa area. 6 of them (11%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 45 businesses with payroll classed as offices of dentists in 2023, down 8.3% from 2019.

How much do households in the Ottawa, IL area spend on medical and dental services?

About $85.1M a year, or $1,376 per household. That is 7% above the U.S. average (an index of 107, where 100 is the U.S. average). Spread across the 56 dentists and orthodontists on map listings, it comes to $1.5M 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 61,866 households in the Ottawa area and national spending patterns by income.

How does the Ottawa, IL area compare with the U.S. for dentists and orthodontists?

The Ottawa area has 9.1 dentists and orthodontists per 10,000 households, 31% below the U.S. rate of 13.1. Spending per practice is $1.5M, 55% above the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, the Ottawa area would have about 87, against 56 on map listings. There is one business with payroll in the industry for every 1,375 households, against one for every 952 across the U.S. The official count fell 8.3% from 2019 to 2023, against −0.5% for the U.S.

How fast is the Ottawa, IL area growing?

Population estimates put the Ottawa area at 145,902 people in 2025, down 1.6% since 2020, against +3.1% for the U.S. It has 61,866 households. Median household income in the Ottawa area is $72,230, 11% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.2%, 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. A small-town market is a town of 10,000 to 50,000 people and the county or counties tied to it by commuting. 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 Ottawa area scores 57 for dentists and orthodontists (upper middle), #203 of 526 scored small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Ottawa area. 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 the Ottawa area

Screening a site or an acquisition in the Ottawa area?

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 the Ottawa area. 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.