akashic
1876–2024
Congressional District (at Large)·Delaware

Delaware At-Large Congressional District delivered D+15 in 2024.

Delaware's lone House seat covers the entire state's 989,000 residents

2008 — 2024·5 elections
DE
LatestD+15in 2024
TypologyDiversifying Metrocluster typology
Population1,021,1912024 ACS

Delaware At-Large Congressional District: Diversifying Metro district. In 2024, voted D+15%. Democratic peak: D+25 in 2008.

Key facts

2024 presidential margin
D+15MIT Election Lab
Political typology
Diversifying MetroAkashic typology
Population
1,021,1912024 5-year
Median household income
$85,6802024 5-year
White (non-Hispanic)
59.9%2024 5-year
Black
21.9%2024 5-year
Hispanic / Latino
11.0%2024 5-year
Peak Democratic margin
D+25 in 2008MIT Election Lab
DW-NOMINATE
Member ideology
D
MCBRIDE, SarahCongress 119 · Democratic
DW-NOMINATE first-dimension (economic) score-0.27 sits at approximately the 37th percentile.0-0.27−1 liberal+1 conservative
MCBRIDE scores -0.27 on the first NOMINATE dimension (−1 most liberal, +1 most conservative).

Predecessors: BLUNT ROCHESTER, Lisa (2023–2025), BLUNT ROCHESTER, Lisa (2021–2023), BLUNT ROCHESTER, Lisa (2019–2021), BLUNT ROCHESTER, Lisa (2017–2019)

Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
2024 presidential election
Congressional District (at Large)
HarrisD+15
—
2024 presidential margin by county for Congressional District (at Large), DEA map of the constituent counties of Congressional District (at Large), DE, each outlined and filled by its 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic).Kent County, DE · D+2New Castle County, DE · D+33Sussex County, DE · R+11
How it voted
Share of the 2024 vote
Kamala Harris ✓Democratic56.6%288,830
Donald TrumpRepublican41.9%214,197
OtherAll other candidates1.5%7,579
D+60
R+60
3 counties, each filled by 2024 D-vs-R margin. Hover any county for its result.
Districts are drawn from fractional county slices; this map shows the whole counties that overlap the district. District boundaries: TIGER 2024.
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: +14.6% in 2024.+14.6%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+24.9%
2012+18.6%
2016+11.4%
2020+19.0%
2024+14.6%
DemocraticRepublican
5 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+14.6%
288,830214,197510,606
D
+19.0%
296,178200,537503,853
D
+11.4%
235,531185,061441,445
D
+18.6%
242,524165,440413,816
D
+24.9%
255,378152,323413,483
Congressional elections · 18 Senate races

U.S. Senate

Source · MIT Election Lab (MEDSL), Senate. CC-BY 4.0.
YearWonD %R %Total
2024D56.6%39.5%500,606
2020D59.4%37.9%490,935
2018D60.0%37.8%362,592
2014D55.8%42.2%234,038
2012D66.4%29.0%399,606
2010D56.6%40.0%307,402
2008D64.7%35.3%398,134
2006D70.2%28.7%242,972
2002D58.2%40.8%232,314
2000D55.5%43.7%326,993
1996D60.0%38.1%275,591
1994R42.5%55.8%199,000
1990D62.7%35.8%180,157
1988R37.9%62.1%243,493
1984D60.1%39.9%245,932
1982R44.2%55.2%190,960
1978D58.0%41.0%162,072
1976R43.6%55.8%224,795

Demographics

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
Irish
14.8%
German
12.4%
English
10.5%
Italian
8.6%
American
4.7%
Polish
4.0%
Scottish
1.7%
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
Age distribution by sex
Median age: 42.4 in this county, 39.1 nationally
Male
Age
Female
0.8%
85+
1.2%
2.8%
75–84
3.3%
5.8%
65–74
6.7%
6.6%
55–64
7.4%
5.5%
45–54
5.9%
6.0%
35–44
6.2%
6.3%
25–34
6.4%
4.2%
18–24
4.2%
7.8%
5–17
7.6%
2.7%
<5
2.6%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$85,680
Congressional District (at Large) ranks near the middle of US counties.
Congressional District (at Large)$85,680
Delaware$84,954
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
10.4%
Children face moderate poverty.
Children under 1815.2%
Working age (18–64)9.3%
Seniors (65+)8.6%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
84.9%
speak English only
Spanish7.9%
Other Indo-European3.5%
Asian & Pacific Islander2.2%
Other languages1.5%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
20.1%
Other Christian
7.6%
Methodist
5.0%
Mainline Protestant
2.5%
Non-Christian
2.5%
Pentecostal & Holiness
2.1%
Baptist
1.6%
Source · 2020 US Religion Census. Remaining 58.7% of residents not counted as adherents by any reporting body.

As one of only seven at-large districts in the country, Delaware's single congressional seat must represent a population spanning Wilmington's urban core, suburban New Castle County, and the rural Slower Lower peninsula — a range that produced a D+14.6 margin in 2024.

Across the recorded series it reached a Democratic high of twenty-five points in 2008. Between 2020 and 2024 the district moved four points toward the Republican candidate; the 2024 margin was fifteen points.

A population of 1,021,191, a 60% non-Hispanic-white share, and a median household income of $85,680 describe the district.

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.
Congressional District (at Large), Delaware. Akashic. https://akashic.app/cd/1000/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Congressional District (at Large), Delaware vote in 2024?
In 2024, Congressional District (at Large), Delaware voted Democratic by 14.6 points (D+15), carried by the Democratic candidate. Out of 510,606 votes cast, 288,830 went Democratic and 214,197 went Republican.
What is Congressional District (at Large), Delaware's political typology?
Akashic places Congressional District (at Large), Delaware in the "Diversifying Metro" 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 district has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in Congressional District (at Large), Delaware?
Congressional District (at Large), Delaware has a population of 1,021,191 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Congressional District (at Large), Delaware?
Median household income in Congressional District (at Large), Delaware is $85,680 — above the national median of $80,734. The Delaware state median is $84,954.
What is the political history of Congressional District (at Large), Delaware?
Akashic tracks 5 presidential elections in Congressional District (at Large), Delaware from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The district's typology — "Diversifying Metro" — captures where that record, its demographics, and its recent swing place it among American communities.