Overview
- District ID
- de-sd-010
- State
- Delaware
- Chamber
- Upper chamber (state senate)
- District Code
- 010
- Land Area
- 59.8 sq mi
- Water Area
- 0.95 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| New Castle County | 59.75 sq mi | 100.0% | 14.0% |
Showing all 1 county
Places
Showing all 3 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| DE At-Large | 47,223 | 100.0% | 4.8% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 40,954
- Active Voters
- 40,064 (97.8%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 17,724 | 43.3% |
| Republican | 9,405 | 23.0% |
| Unaffiliated | 12,874 | 31.4% |
| Other parties | 951 | 2.3% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 27,631 (67.5%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 15,859 (38.7%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 23,659 (57.8%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 15,819 (38.6%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 18,228 (44.5%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 8,785 (21.5%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 14,935 (36.5%) | 0 (0.0%) | 0 (0.0%) |
Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.
Browse the voter list for this district (premium access; sign-in required)
Source: Civitech voter file snapshot as of 01/14/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 48,608 (± 1,358)
- Median Age
- 40.3
- Median Household Income
- $132,324 (± $5,960)
- High School Graduate or Higher (age 25+)
- 96.8%
- Bachelor's Degree or Higher (age 25+)
- 49.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 12,535 | 25.8% |
| 18 to 64 | 28,427 | 58.5% |
| 65 and over | 7,646 | 15.7% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,431 | 5.0% |
| White, not Hispanic | 28,009 | 57.6% |
| Black, not Hispanic | 11,838 | 24.4% |
| Asian, not Hispanic | 3,815 | 7.8% |
| American Indian / Alaska Native, not Hispanic | 24 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 697 | 1.4% |
| Two or more races, not Hispanic | 1,794 | 3.7% |
Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.
Citizen Voting Age Population
- Total Citizen Population
- 46,252
- Citizen Voting Age Population (CVAP)
- 33,953
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 44,147 | 95.4% |
| Hispanic | 2,104 | 4.5% |
| White | 29,366 | 63.5% |
| Black | 11,496 | 24.9% |
| Asian | 2,476 | 5.4% |
| American Indian / Alaska Native | 25 | 0.1% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 65 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 32,724 | 96.4% |
| Hispanic | 1,226 | 3.6% |
| White | 22,706 | 66.9% |
| Black | 8,374 | 24.7% |
| Asian | 1,546 | 4.6% |
| American Indian / Alaska Native | 142 | 0.4% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 15 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).