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Delaware State Senate District 12

Delaware State Senate District 12

Delaware · Latest: 2024↓ R+4.1 vs 2020

Shifted 4.1pp toward Republicans in 2024 — 47K residents

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Presidential margin · 2008 → 2024

Full history

  • 2008

    D+36.1

    Obama

  • 2012

    D+34.1

    Obama

  • 2016

    D+21.9

    Clinton

  • 2020

    D+29.7

    Biden

  • 2024

    D+25.6

    Harris

5 cycles · 2008 → 2024 · ↓ R+4.1 vs 2020

Who lives here

Full breakdown
  • White53.6%
  • Black28.4%
  • Hispanic7.0%
Similarity Explorer

Similar state senate districts

Nearest neighbors matched on the same place-page feature set used across the dossier system.
8 visible matches
Historian Query

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Explore DE-SD-12's political evolution with the Historian
Race & Ancestry

Who Lives Here

A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
DE-SD-12Census ACS 2024
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
Expand rows for ancestry detail
White (Non-Hispanic) 53.6%Black 28.4%Hispanic 7.0%Asian 6.2%Multiracial 4.6%
GroupDE-SD-12StateNational
White (Non-Hispanic)
53.6%58.1%57.4%
Black / African American
28.4%21.9%12.2%
Hispanic / Latino
7.0%11.0%19.3%
Asian
6.2%4.3%6.0%
Multiracial / Other
4.6%4.2%4.0%
Native American / Alaska Native
0.3%0.4%0.9%
Method notes

Census treats race and Hispanic/Latino origin as separate questions. Race categories other than Hispanic reflect total populations (small Hispanic overlap in Black, Asian, AIAN, NHPI). “Multiracial / Other” is derived as a non-overlapping remainder.

Detailed ancestry data unavailable for this geography.

Who lives in Delaware State Senate District 12? 47,273 residents as of the 2020 Census.

Demographic Comparison

Demographics

Read this geography's profile in three layers: local, state (where available), and national baseline.
DE-SD-12 vs Delaware vs National47K residents
Population & electorate

Scale, voting-age share, and this geography's footprint inside the national electorate.

Total population
Local vs state vs U.S.
47K
local
47KState 1.0MNational 334.9M
Share of U.S. population
Local vs state vs U.S.
0.01%
local
0.01%National 100%
Voting-age population
Local vs state vs U.S.
78.5%
local
78.5%State 77.0%National 75.7%
Economic profile

Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.

Median household income
Local vs state vs U.S.
N/A
local
N/AState $85,641National $83,960
Poverty rate
Local vs state vs U.S.
N/A
local
N/AState 10.4%National 12.5%
College degree
Local vs state vs U.S.
N/A
local
N/AState 35.8%National 35.6%
Homeownership
Local vs state vs U.S.
N/A
local
N/AState 73.0%National 65.2%
Community profile

Age structure, language use, and nativity signals that explain how this geography differs from state and nation.

Median age
Local vs state vs U.S.
N/A
local
N/AState 42.4 yrsNational 39.1 yrs
Age 18–29
Local vs state vs U.S.
N/A
local
N/AState 14.5%National 15.7%
Age 65+
Local vs state vs U.S.
N/A
local
N/AState 20.6%National 17.0%
Foreign born
Local vs state vs U.S.
N/A
local
N/AState 10.7%National 14.1%
Non-English at home
Local vs state vs U.S.
N/A
local
N/AState 15.1%National 22.2%
English only
Local vs state vs U.S.
N/A
local
N/AState 84.9%National 77.8%
Voter Turnout

Turnout in DE-SD-12

Turnout % = votes cast ÷ citizen voting-age population (CVAP). Source: CVAP Special Tab 2020-2024.
2024 Turnout
69.8%
vs Previous
+1.3pp
Eligible Non-Voters
12K · 30.2%
Citizen VAP
38,481
History
2008–2024
Contained geographies

Counties in DE-SD-12

Counties that overlap DE-SD-12.

Counties

(1)
New Castle100%

Other Delaware State Senate Districts

20 total
NameMargin ↓
DE-SD-02D+63.2
DE-SD-03D+63.0
DE-SD-13D+47.7
DE-SD-01D+46.6
DE-SD-11D+37.9
DE-SD-05D+31.8
DE-SD-17D+31.8
DE-SD-08D+27.6
DE-SD-09D+24.0
DE-SD-04D+20.5
DE-SD-10D+20.2
DE-SD-07D+17.7
DE-SD-06D+14.3
DE-SD-14D+11.7
DE-SD-16R+1.3
DE-SD-19R+11.9
DE-SD-20R+15.2
DE-SD-18R+20.5
DE-SD-15R+27.7
DE-SD-21R+36.7
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