akashic
1876–2024
Portland-South Portland, ME·Maine

Portland-South Portland, ME has voted Democratic by double digits in every cycle this century.

Maine's most densely Democratic metro, yet independent voters routinely reshape margins

18762024·38 elections
ME
Latest
D+24
in 2024
Archetype
Urban anchor
since the recent cycles
Population
562,843
2024 ACS

Portland-South Portland, ME, Maine: Urban anchor metro. In 2024, voted D+24%. Republican peak: R+49 in 1924.

Key facts

2024 presidential margin
D+24MIT Election Lab
Political archetype
Urban anchorAkashic typology
Population
562,8432024 5-year
Median household income
$92,3282024 5-year
White (non-Hispanic)
88.4%2024 5-year
Black
2.4%2024 5-year
Hispanic / Latino
2.5%2024 5-year
Peak Democratic margin
D+41 in 1964MIT Election Lab
Peak Republican margin
R+49 in 1924MIT Election Lab
3 counties · 3 D · 0 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+24.3%
213,766128,664350,293
D
+25.4%
213,476124,156351,236
D
+16.9%
169,489117,416307,708
D
+22.3%
175,322110,150292,637
D
+25.4%
182,169107,296294,613
D
+13.7%
164,655124,407294,074
D
+8.1%
129,665108,899255,576
D
+19.9%
120,23074,560229,513
D
+7.5%
103,11683,910254,598
R
−12.5%
91,694118,187211,482
R
−17.4%
83,343118,618202,616
R
−1.0%
81,27983,178188,443
D
+1.3%
84,53282,327171,418
R
−19.7%
59,20488,183147,443
D
+17.4%
79,06755,332136,588
D
+41.0%
91,93338,437130,479
R
−11.0%
63,68979,420143,113
R
−36.5%
39,64985,153124,802
R
−28.7%
44,20579,801124,230
R
−10.3%
42,02351,84894,994
D
+0.9%
52,24651,354103,714
D
+3.8%
53,76249,846103,729
R
−7.5%
44,18551,55598,230
R
−17.4%
38,17854,38593,389
R
−34.8%
27,26156,46684,024
R
−49.4%
14,16645,94964,349
R
−37.2%
19,04542,01661,807
R
−3.9%
18,44019,97139,126
D
+13.2%
14,9329,99937,247
R
−27.0%
10,66319,06931,148
R
−34.5%
8,60918,40028,345
R
−24.1%
10,84118,01829,836
R
−36.5%
9,58821,27432,008
R
−9.7%
14,56517,81733,380
No data
No data
No data
No data

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
English
21.5%
Irish
18.8%
French
9.9%
German
8.4%
Italian
6.8%
American
4.5%
Scottish
4.4%
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.
Language at home
Population aged 5 and older
93.4%
speak English only
Other Indo-European3.5%
Spanish1.1%
Asian & Pacific Islander1.0%
Other languages0.9%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
17.7%
Other Christian
5.5%
Non-Christian
3.2%
Mainline Protestant
3.0%
Methodist
1.0%
Baptist
1.0%
Pentecostal & Holiness
0.8%
Source · 2020 US Religion Census. Remaining 67.8% of residents not counted as adherents by any reporting body.

Portland anchors Cumberland County, the state's most populous and most reliably left-leaning region, but Maine's strong independent voter culture means even this metro's outcomes resist straight-ticket prediction.

The Democratic margin in Portland-South Portland, ME has been steady. It reached its modern peak at forty-one points in 1964; the 2024 margin was twenty-four points, still in line with the metro's long pattern.

Its political identity is inseparable from its demographic profile: a 88% non-Hispanic-white share, a median household income of $92,328, and the full diversity of a major metropolitan center.

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Portland-South Portland, ME, Maine — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/cbsa/38860/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Portland-South Portland, ME, Maine vote in 2024?
In 2024, Portland-South Portland, ME, Maine voted Democratic by 24.3 points (D+24), carried by the Democratic candidate. Out of 350,293 votes cast, 213,766 went Democratic and 128,664 went Republican.
What is Portland-South Portland, ME, Maine's political archetype?
Akashic classifies Portland-South Portland, ME, Maine as a "Urban anchor" metro based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the metro has voted Democratic 15 times, Republican 19 times, and other 0 times.
When did Portland-South Portland, ME, Maine last vote Republican?
The most recent presidential election in which Portland-South Portland, ME, Maine voted Republican was 1988.
How many people live in Portland-South Portland, ME, Maine?
Portland-South Portland, ME, Maine has a population of 562,843 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Portland-South Portland, ME, Maine?
Median household income in Portland-South Portland, ME, Maine is $92,328 — above the national median of $80,734. The Maine state median is $74,733.
What is the political history of Portland-South Portland, ME, Maine?
Akashic tracks 38 presidential elections in Portland-South Portland, ME, Maine from 1876 to 2024. Of those, 15 went Democratic and 19 went Republican. The metro's archetype — "Urban anchor" — captures the overall trajectory of that voting record.