akashic
1876–2024
South Portland·Maine

South Portland delivered D+51.5 in 2024.

20082024·5 elections
ME
South Portland
HarrisD+51.5
How it voted
Share of the 2024 vote
Kamala HarrisDemocratic74.4%11,777
Donald TrumpRepublican22.9%3,626
OtherAll other candidates2.7%428
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: +51.5% in 2024.+51.5%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+41.3%
2012+41.1%
2016+40.8%
2020+51.2%
2024+51.5%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+51.5%
11,7773,62615,831
D
+51.2%
12,2043,79116,429
D
+40.8%
10,0043,95814,809
D
+41.1%
10,0984,21914,317
D
+41.3%
9,9374,05214,242

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.
IndicatorSouth PortlandCityMaineStateUnited StatesNation
Race & Ethnicity
White79.9%90.5%61.0%
Black7.2%1.8%12.2%
Asian3.4%1.2%6.0%
Two or more races7.6%5.3%12.6%
Other race1.8%1.2%8.2%
Hispanic or Latino4.0%2.2%19.3%
Income & Age
Median household income$86,838$74,733$84,427
Poverty rate6.9%10.8%12.5%
Median age40.944.839.1
Age 18–248.3%8.0%9.2%
Age 65 and older20.4%22.3%17.2%
Education & Language
Bachelor's degree or higher (25+)51.7%36.2%35.7%
Speaks a non-English language at home12.6%6.0%22.3%
Other languages3.9%0.6%0.8%
Other Indo-European2.4%0.6%2.0%
Spanish2.1%1.0%13.6%
French (incl. Cajun & Haitian)1.5%2.3%0.7%
Ancestry
Largest ancestryEnglish 21.3%English 21.8%German 12.5%
2nd-largest ancestryIrish 19.2%Irish 16.5%English 9.5%
3rd-largest ancestryGerman 8.6%French 11.3%Irish 9.4%
Religion
Catholic16.0%County context16.1%18.6%
Evangelical Protestant4.6%County context6.0%16.5%
Unaffiliated or unclaimed67.2%County context69.3%51.5%
Mainline Protestant5.2%County context4.8%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.
English
21.3%
Irish
19.2%
German
8.6%
French
8.3%
Italian
7.2%
Scottish
4.3%
American
4.0%
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
87.4%
speak English only
Other languages3.9%
Other Indo-European2.4%
Spanish2.1%
French (incl. Cajun & Haitian)1.5%
Chinese (incl. Mandarin & Cantonese)1.2%
Other Asian & Pacific Island0.9%
Russian, Polish, or other Slavic0.3%
German or other West Germanic0.1%
Korean0.1%
Tagalog (incl. Filipino)0.1%
Arabic0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic
16.0%
Mainline Protestant
5.2%
Evangelical Protestant
4.6%
Muslim
3.7%
Other Christian
0.7%
Jewish
0.6%
Buddhist
0.6%
Other faiths
0.5%
Latter-day Saints
0.5%
Black Protestant
0.2%
Orthodox Christian
0.1%
Hindu
0.1%
Unaffiliated or not counted67.2%
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.

South Portland sits in New England. In 2024 it voted Democratic.

Across the recorded series it reached a Democratic high of 51.5 points in 2024. The 2024 margin was 51.5 points.

A population of 26,930, a 80% non-Hispanic-white share, and a median household income of $86,838 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.
South Portland, Maine. Akashic. https://akashic.app/city/2371990/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did South Portland, Maine vote in 2024?
In 2024, South Portland, Maine voted Democratic by 51.5 points (D+51.5), carried by the Democratic candidate. Out of 15,831 votes cast, 11,777 went Democratic and 3,626 went Republican.
What is South Portland, Maine's political typology?
Akashic places South Portland, Maine 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 South Portland, Maine?
South Portland, Maine has a population of 26,930 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in South Portland, Maine?
Median household income in South Portland, Maine is $86,838 — above the national median of $80,734. The Maine state median is $74,733.
What is the political history of South Portland, Maine?
Akashic tracks 5 presidential elections in South Portland, Maine 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.