akashic
1876–2024
Gahanna·Ohio

Gahanna delivered D+23.1 in 2024.

20082024·5 elections
OH
Gahanna
HarrisD+23.1
How it voted
Share of the 2024 vote
Kamala HarrisDemocratic60.5%12,384
Donald TrumpRepublican37.4%7,654
OtherAll other candidates2.1%424
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: +23.1% in 2024.+23.1%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+0.8%
2012+1.7%
2016+10.5%
2020+21.9%
2024+23.1%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+23.1%
12,3847,65420,462
D
+21.9%
13,1848,38221,911
D
+10.5%
10,4978,40619,994
D
+1.7%
9,8149,47719,291
D
+0.8%
9,6439,48619,365

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.
IndicatorGahannaCityOhioStateUnited StatesNation
Race & Ethnicity
White70.0%76.8%61.0%
Black16.7%12.2%12.2%
Asian3.2%2.6%6.0%
Two or more races7.6%6.5%12.6%
Other race2.4%2.0%8.2%
Hispanic or Latino3.1%4.8%19.3%
Income & Age
Median household income$109,061$71,389$84,427
Poverty rate5.6%13.3%12.5%
Median age38.839.839.1
Age 18–249.5%8.9%9.2%
Age 65 and older12.9%18.3%17.2%
Education & Language
Bachelor's degree or higher (25+)51.7%31.5%35.7%
Speaks a non-English language at home5.5%8.0%22.3%
Other Indo-European1.6%1.2%2.0%
Other languages1.0%0.7%0.8%
Ancestry
Largest ancestryGerman 17.4%German 22.3%German 12.5%
2nd-largest ancestryIrish 11.2%Irish 12.3%English 9.5%
3rd-largest ancestryEnglish 10.0%English 11.0%Irish 9.4%
Religion
Catholic11.5%County context15.4%18.6%
Evangelical Protestant20.7%County context19.5%16.5%
Unaffiliated or unclaimed52.1%County context52.2%51.5%
Mainline Protestant6.5%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
17.4%
Irish
11.2%
English
10.0%
Italian
5.1%
American
3.8%
Polish
2.2%
Scottish
1.9%
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
94.5%
speak English only
Other Indo-European1.6%
Other languages1.0%
Spanish0.7%
French (incl. Cajun & Haitian)0.4%
Russian, Polish, or other Slavic0.4%
Vietnamese0.4%
Other Asian & Pacific Island0.3%
German or other West Germanic0.2%
Korean0.2%
Chinese (incl. Mandarin & Cantonese)0.2%
Arabic0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Evangelical Protestant
20.7%
Catholic
11.5%
Mainline Protestant
6.5%
Muslim
3.2%
Black Protestant
2.3%
Latter-day Saints
0.8%
Orthodox Christian
0.8%
Other Christian
0.7%
Jewish
0.6%
Buddhist
0.4%
Hindu
0.3%
Other faiths
0.1%
Unaffiliated or not counted52.1%
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.

Gahanna sits in the Industrial Midwest. In 2024 it voted Democratic.

Across the recorded series it reached a Democratic high of 23.1 points in 2024. Between 2020 and 2024 the city moved 1.2 points toward the Democratic candidate; the 2024 margin was 23.1 points.

A population of 35,486, a 70% non-Hispanic-white share, and a median household income of $109,061 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.
Gahanna, Ohio. Akashic. https://akashic.app/city/3929106/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Gahanna, Ohio vote in 2024?
In 2024, Gahanna, Ohio voted Democratic by 23.1 points (D+23.1), carried by the Democratic candidate. Out of 20,462 votes cast, 12,384 went Democratic and 7,654 went Republican.
What is Gahanna, Ohio's political typology?
Akashic places Gahanna, 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 5 times, Republican 0 times, and other 0 times.
How many people live in Gahanna, Ohio?
Gahanna, Ohio has a population of 35,486 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Gahanna, Ohio?
Median household income in Gahanna, Ohio is $109,061 — above the national median of $80,734. The Ohio state median is $71,389.
What is the political history of Gahanna, Ohio?
Akashic tracks 5 presidential elections in Gahanna, Ohio from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.