Delaware State Senate District 9

State Legislative District Profile (Upper Chamber)

Overview

District ID
de-sd-009
State
Delaware
Chamber
Upper chamber (state senate)
District Code
009
Land Area
20 sq mi
Water Area
0.03 sq mi

Boundary

Boundary of Delaware State Senate District 9

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
New Castle County19.89 sq mi99.7%4.7%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Brookside CDP1.73 sq mi8.7%44.6%
Pike Creek Valley CDP0.88 sq mi4.4%30.8%
Newark city0.69 sq mi3.5%7.3%
Newport town0.16 sq mi0.8%33.4%

Showing all 4 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
DE At-Large44,872100.0%4.5%100.0%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
32,596
Active Voters
31,244 (95.9%)

Party Registration

PartyVotersShare
Democratic14,36544.1%
Republican6,54520.1%
Unaffiliated10,76633.0%
Other parties9202.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202419,230 (59.0%)0 (0.0%)0 (0.0%)
2021–202211,007 (33.8%)0 (0.0%)0 (0.0%)
2019–202018,053 (55.4%)0 (0.0%)0 (0.0%)
2017–201812,184 (37.4%)0 (0.0%)0 (0.0%)
2015–201614,694 (45.1%)0 (0.0%)0 (0.0%)
2013–20146,512 (20.0%)0 (0.0%)0 (0.0%)
2011–201212,439 (38.2%)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
45,043 (± 2,137)
Median Age
38.7
Median Household Income
$77,339 (± $5,459)
High School Graduate or Higher (age 25+)
91.7%
Bachelor's Degree or Higher (age 25+)
31.6%

Population by Age

GroupPeopleShare
Under 188,64319.2%
18 to 6428,46463.2%
65 and over7,93617.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)7,31516.2%
White, not Hispanic25,08155.7%
Black, not Hispanic7,06415.7%
Asian, not Hispanic3,6018.0%
American Indian / Alaska Native, not Hispanic50.0%
Native Hawaiian / Pacific Islander, not Hispanic110.0%
Some other race, not Hispanic420.1%
Two or more races, not Hispanic1,9244.3%

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
41,357
Citizen Voting Age Population (CVAP)
32,979

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic35,79786.6%
Hispanic5,55713.4%
White25,39361.4%
Black6,86016.6%
Asian2,1965.3%
American Indian / Alaska Native50.0%
Native Hawaiian / Pacific Islander100.0%
Two or More Races940.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic29,62089.8%
Hispanic3,36510.2%
White21,75266.0%
Black5,92018.0%
Asian1,8015.5%
American Indian / Alaska Native1520.5%
Native Hawaiian / Pacific Islander90.0%
Two or More Races200.1%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).