United States › Ohio › St. Marys CITY · 2010 ACS
St. Marys Ohio · 8,332 residents · 4.67 sq mi
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The short version
With 8,332 people, St. Marys is a city in Ohio. Four-year degrees are less common here than nationally, at 14% of adults. The typical home is worth $98,300. The foreign-born share is 1%. The average commute runs 16 minutes. The poverty rate is 9.8%, under the national 13.8%.
At a glance
Lower income
below the US median
US median: $52,703
Mid-age
median age 37.5
US median: 37.2
Less educated
14% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 34.9 in 2000
US average: 37.2
Population, 1990 – 2024
8K 8K 8K 8K 8K 1990 2000 2010 2020 2024 St. Marys Age distribution, 2010
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Section 02
Income & economy $44,799
−9%inflation adjusted, since 2000
from $38,673 in 2000
US average: $52,703
from $17,682 in 2000
US average: $27,286
Households earning $100K+
from 19.4% in 2009
US average: 33.3%
from 7.3% in 2000
US average: 13.8%
Workforce by industry, 2010
Professional, scientific, technical 5%
Public administration 2.4%
Transportation & warehousing 2.1%
Arts, entertainment, food 1.8%
Agriculture, forestry, fishing 1.3%
Education & health services 0.3%
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$98,300
Unchangedinflation adjusted, since 2000
from $77,900 in 2000
US average: $225,659
$663
+9%inflation adjusted, since 2000
from $479 in 2000
US average: $853
from 70.6% in 2000
31.7% rent
from 5.3% in 2009
US average: 12.1%
2.49 people
Unchangedsince 2009
from 2.50 people in 2009
US average: 2.60
from 24.4% in 2009
US average: 30.9%
from 35.1% in 2009
US average: 46.8%
from 2.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 97.2%(8,106)
Hispanic / Latino 0.5%(38)
2010
White, non-Hispanic 96%(8,000)
Hispanic / Latino 1.3%(106)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 13 more ancestry groups with data from 11.8% in 2000
US average: 27.9%
High school or higher
from 82.1% in 2000
US average: 84.9%
from 4.1% in 2000
US average: 10.2%
Section 06
Commute & transportation from 12.4 min in 2000
US average: 25.2
from 89.8% in 2009
US average: 76.2%
from 3.9% in 2009
US average: 10.4%
from 0.2% in 2009
US average: 4.7%
from 1.8% in 2009
US average: 4.1%
from 2.8% in 2009
US average: 2.8%
from 0.2% in 2009
US average: 0.5%
from 2.4% in 2009
US average: 8.7%
Section 07
Work & employment from 6.8% in 2009
US average: 12.9%
from 19.4% in 2009
US average: 35.2%
Section 08
People & community from 1.7% in 2009
US average: 12.8%
from 10.9% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 36.6%(1,224)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 8.8% in 2013
US average: 8.4%
from 70.4% in 2020
US average: 54.8%
Direct-purchase
from 13.0% in 2020
US average: 13.8%
from 16.0% in 2020
US average: 18.4%
from 16.1% in 2020
US average: 20.9%
VA health care
from 1.3% in 2020
US average: 2.2%
Any private
from 80.6% in 2020
US average: 67.1%
Any public
from 31.0% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 31.1%(174)
Gulf War (1990s) 22.7%(127)
Share of the 560 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to St. Marys Head to head
Compare St. Marys to nearby cities ST. MARYS VS
Celina
Income $62,849 +40%
Home value $164,100 +67%
Population 10,936 +30%
SEE FULL COMPARISON →
ST. MARYS VS
Wapakoneta
Income $65,570 +46%
Home value $158,400 +61%
Population 9,711 +16%
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ST. MARYS VS
Lima
Income $46,240 +3%
Home value $107,200 +9%
Population 34,695 +313%
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ST. MARYS VS
Sidney
Income $60,668 +35%
Home value $169,900 +73%
Population 20,124 +140%
SEE FULL COMPARISON →
Frequently asked
How many people live in St. Marys, Ohio? St. Marys, Ohio has about 8,332 residents according to the 2010 American Community Survey.
What is the median household income in St. Marys, Ohio? The typical household in St. Marys, Ohio earns about $44,799 a year. Half of households make more than that, and half make less.
Is St. Marys, Ohio expensive? In St. Marys, Ohio, the median home is worth about $98,300, and the typical rent is about $663 a month.
How educated are people in St. Marys, Ohio? About 13.7% of adults age 25 and over in St. Marys, Ohio hold a bachelor's degree or higher.
What is the poverty rate in St. Marys, Ohio? About 9.8% of people in St. Marys, Ohio live below the federal poverty line.
Has St. Marys, Ohio grown since 1990? Yes, St. Marys, Ohio has shrunk since 1990. The population has lost about 109 residents, a change of about -1 percent over that period.
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