akashic
1876–2024
St. Marys·Ohio

St. Marys delivered R+57.6 in 2024.

20082024·5 elections
OH
St. Marys
TrumpR+57.6
How it voted
Share of the 2024 vote
Donald TrumpRepublican78.3%3,101
Kamala HarrisDemocratic20.8%823
OtherAll other candidates0.9%34
D+60
R+60
1 counties, each filled by 2024 D-vs-R margin.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: −57.6% in 2024.−57.6%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008−24.6%
2012−31.6%
2016−51.2%
2020−55.2%
2024−57.6%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
R
−57.6%
8233,1013,958
R
−55.2%
8743,1114,049
R
−51.2%
8102,6653,626
R
−31.6%
1,1902,2913,481
R
−24.6%
1,3272,2203,626

Demographics

Demographic profile

Demographic Profile

Key indicators compared across containing geographies

Demographic Profile. Key indicators compared across containing geographies. ACS values are survey estimates and may include margins of error. Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
IndicatorSt. MarysCityOhioStateUnited StatesNation
Race & Ethnicity
White91.2%76.8%61.0%
Black1.7%12.2%12.2%
Asian0.1%2.6%6.0%
Two or more races6.8%6.5%12.6%
Other race0.2%2.0%8.2%
Hispanic or Latino5.9%4.8%19.3%
Income & Age
Median household income$79,516$71,389$84,427
Poverty rate6.6%13.3%12.5%
Median age36.639.839.1
Age 18–247.7%8.9%9.2%
Age 65 and older19.6%18.3%17.2%
Education & Language
Bachelor's degree or higher (25+)17.5%31.5%35.7%
Speaks a non-English language at home0.3%8.0%22.3%
Ancestry
Largest ancestryGerman 44.3%German 22.3%German 12.5%
2nd-largest ancestryIrish 10.7%Irish 12.3%English 9.5%
3rd-largest ancestryEnglish 7.1%English 11.0%Irish 9.4%
Religion
Catholic25.1%County context15.4%18.6%
Evangelical Protestant12.8%County context19.5%16.5%
Unaffiliated or unclaimed47.9%County context52.2%51.5%
Mainline Protestant13.2%County context7.0%5.2%

ACS values are survey estimates and may include margins of error.

Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
44.3%
Irish
10.7%
English
7.1%
American
6.6%
French
2.0%
Italian
1.3%
Scottish
0.9%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
2024 ACS
Language at home
Population aged 5 and older
99.7%
speak English only
Spanish0.2%
French (incl. Cajun & Haitian)0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic
25.1%
Mainline Protestant
13.2%
Evangelical Protestant
12.8%
Latter-day Saints
0.7%
Black Protestant
0.3%
Unaffiliated or not counted47.9%
Source · 2020 US Religion Census. The unaffiliated-or-not-counted share is everyone not claimed as an adherent by any reporting body — uncounted congregations as well as the religiously unaffiliated.

St. Marys sits in the Industrial Midwest. In 2024 it voted Republican.

Across the recorded series it reached a Republican high of 57.6 points in 2024. Between 2020 and 2024 the city moved 2.3 points toward the Republican candidate; the 2024 margin was 57.6 points.

A population of 8,301, a 91% non-Hispanic-white share, and a median household income of $79,516 describe the city.

Compare two places, side by side

Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
St. Marys, Ohio. Akashic. https://akashic.app/city/3969680/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did St. Marys, Ohio vote in 2024?
In 2024, St. Marys, Ohio voted Republican by 57.6 points (R+57.6), carried by the Republican candidate. Out of 3,958 votes cast, 823 went Democratic and 3,101 went Republican.
What is St. Marys, Ohio's political typology?
Akashic places St. Marys, Ohio in the "" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the city has voted Democratic 0 times, Republican 5 times, and other 0 times.
How many people live in St. Marys, Ohio?
St. Marys, Ohio has a population of 8,301 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in St. Marys, Ohio?
Median household income in St. Marys, Ohio is $79,516 — below the national median of $80,734. The Ohio state median is $71,389.
What is the political history of St. Marys, Ohio?
Akashic tracks 5 presidential elections in St. Marys, Ohio from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.