akashic
1876–2024
State Senate District 31·Connecticut

Connecticut 31st State Senate District has voted Democratic in ten straight presidential cycles.

One of Connecticut's most Democratic-leaning legislative districts

1876 — 2024·38 elections
CT
Latest
D+17
in 2024
Archetype
Democratic loyalist
since the recent cycles
Population
62,959
2024 ACS

Connecticut 31st State Senate District, Connecticut: Democratic loyalist district. In 2024, voted D+17%. Democratic peak: D+41 in 1964.

Key facts

2024 presidential margin
D+17MIT Election Lab
Political archetype
Democratic loyalistAkashic typology
Population
62,9592024 5-year
Median household income
$95,6322024 5-year
White (non-Hispanic)
64.8%2024 5-year
Black
11.5%2024 5-year
Hispanic / Latino
17.8%2024 5-year
Peak Democratic margin
D+41 in 1964MIT Election Lab
Peak Republican margin
R+34 in 1924MIT Election Lab
2024 results by constituent county
4 counties · 3 D · 1 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+16.9%
17,67812,49930,700
D
+22.0%
19,17912,16531,848
D
+16.3%
16,18711,46728,988
D
+20.0%
16,42710,89427,647
D
+25.9%
18,17710,62629,171
D
+13.7%
15,58511,76127,840
D
+20.4%
14,7979,54025,769
D
+21.3%
13,4838,20924,744
D
+10.6%
12,7259,69428,686
D
+1.0%
12,84312,58525,697
R
−16.6%
10,72615,02025,852
R
−2.6%
10,36311,00825,064
R
−0.3%
12,20812,28424,642
R
−10.9%
10,91313,61624,796
D
+11.3%
11,8429,31222,390
D
+41.1%
15,2166,34021,590
D
+12.0%
12,1309,53421,664
R
−22.0%
7,67912,00819,687
R
−7.1%
8,93010,29119,282
D
+2.6%
7,6817,27615,315
D
+9.2%
7,8836,55114,524
D
+9.2%
7,2896,06213,383
D
+17.5%
6,6184,57511,678
R
−1.8%
4,7304,91210,017
R
−9.0%
4,2575,1079,441
R
−34.0%
1,8654,1516,727
R
−28.7%
2,0203,7646,072
R
−1.3%
1,6551,7003,493
D
+0.1%
1,1891,1863,095
R
−27.2%
1,0011,8132,986
R
−20.6%
1,1441,7673,028
R
−19.8%
1,0991,6582,823
R
−24.5%
1,1972,0173,342
—
No data
———
R
−0.9%
1,1601,1822,410
D
+1.3%
1,0751,0482,123
R
−2.6%
1,0221,0762,098
D
+4.0%
1,0269481,974

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
Italian
13.9%
Irish
13.5%
English
8.5%
German
7.5%
Polish
7.5%
French
4.6%
American
3.2%
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.
Age distribution by sex
Median age: 40.8 in this county, 39.1 nationally
Male
Age
Female
0.9%
85+
1.6%
2.4%
75–84
3.1%
5.0%
65–74
5.6%
6.8%
55–64
7.2%
6.0%
45–54
6.3%
6.4%
35–44
6.5%
6.5%
25–34
6.3%
4.8%
18–24
4.6%
7.7%
5–17
7.4%
2.6%
<5
2.4%
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$95,632
State Senate District 31 ranks near the middle of US counties.
State Senate District 31$95,632
Connecticut$95,781
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
10.1%
Child poverty is below the national average.
Children under 1812.8%
Working age (18–64)9.3%
Seniors (65+)9.8%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
76.2%
speak English only
Spanish12.3%
Other Indo-European7.5%
Asian & Pacific Islander2.7%
Other languages1.3%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
40.4%
Other Christian
7.9%
Mainline Protestant
6.2%
Non-Christian
4.3%
Baptist
3.6%
Methodist
2.0%
Pentecostal & Holiness
1.8%
Source · 2020 US Religion Census. Remaining 33.8% of residents not counted as adherents by any reporting body.

With a 2024 presidential margin exceeding 24 points Democratic, this district of roughly 100,000 residents sits well outside competitive territory, making it a reliable benchmark for gauging the party's urban coalition strength in the state.

The Democratic margin in Connecticut 31st State Senate District reached its widest at forty-one points in 1964. The margin in 2024 was seventeen points — still decisive.

Its loyalty is rooted in its place. Median household income of $95,632, a 65% non-Hispanic-white share, and a population of 62,959 together describe a district whose political habits are deeply settled.

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.
State Senate District 31, Connecticut. Akashic. https://akashic.app/sld-upper/09031/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State Senate District 31, Connecticut vote in 2024?
In 2024, State Senate District 31, Connecticut voted Democratic by 16.9 points (D+17), carried by the Democratic candidate. Out of 30,700 votes cast, 17,678 went Democratic and 12,499 went Republican.
What is State Senate District 31, Connecticut's political archetype?
Akashic classifies State Senate District 31, Connecticut as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 20 times, Republican 17 times, and other 0 times.
When did State Senate District 31, Connecticut last vote Republican?
The most recent presidential election in which State Senate District 31, Connecticut voted Republican was 1984.
How many people live in State Senate District 31, Connecticut?
State Senate District 31, Connecticut has a population of 62,959 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State Senate District 31, Connecticut?
Median household income in State Senate District 31, Connecticut is $95,632 — above the national median of $80,734. The Connecticut state median is $95,781.
What is the political history of State Senate District 31, Connecticut?
Akashic tracks 38 presidential elections in State Senate District 31, Connecticut from 1876 to 2024. Of those, 20 went Democratic and 17 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.