Connecticut State Senate District 11

State Legislative District Profile (Upper Chamber)

Overview

District ID
ct-sd-011
State
Connecticut
Chamber
Upper chamber (state senate)
District Code
011
Land Area
24.5 sq mi
Water Area
1.36 sq mi

Boundary

Boundary of Connecticut State Senate District 11

Boundary as GeoJSON

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

Places

PlaceOverlapShare of district landShare of place land
New Haven city9.04 sq mi37.0%48.4%
Quinnipiac University CDP0.39 sq mi1.6%100.0%

Showing all 2 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
CT District 395,706100.0%13.3%100.0%

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

Voters

Registered Voters
54,511
Active Voters
47,806 (87.7%)

Party Registration

PartyVotersShare
Democratic31,00156.9%
Republican4,7228.7%
Unaffiliated18,13133.3%
Other parties6571.2%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202432,863 (60.3%)0 (0.0%)0 (0.0%)
2021–202222,858 (41.9%)0 (0.0%)0 (0.0%)
2019–202031,896 (58.5%)0 (0.0%)0 (0.0%)
2017–201824,104 (44.2%)0 (0.0%)0 (0.0%)
2015–201624,592 (45.1%)0 (0.0%)0 (0.0%)
2013–201416,130 (29.6%)0 (0.0%)0 (0.0%)
2011–201218,668 (34.2%)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 11/04/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
95,654 (± 2,723)
Median Age
34.4
Median Household Income
$70,423 (± $4,278)
High School Graduate or Higher (age 25+)
90.6%
Bachelor's Degree or Higher (age 25+)
46.7%

Population by Age

GroupPeopleShare
Under 1816,20716.9%
18 to 6465,13668.1%
65 and over14,31115.0%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)25,17826.3%
White, not Hispanic44,93447.0%
Black, not Hispanic14,94715.6%
Asian, not Hispanic5,5615.8%
American Indian / Alaska Native, not Hispanic110.0%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic1,0321.1%
Two or more races, not Hispanic3,9914.2%

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
85,949
Citizen Voting Age Population (CVAP)
70,457

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic64,96175.6%
Hispanic20,99524.4%
White43,65350.8%
Black14,75517.2%
Asian3,4744.0%
American Indian / Alaska Native240.0%
Native Hawaiian / Pacific Islander00.0%
Two or More Races5770.7%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic55,95279.4%
Hispanic14,51120.6%
White39,42256.0%
Black12,45617.7%
Asian3,6445.2%
American Indian / Alaska Native2310.3%
Native Hawaiian / Pacific Islander10.0%
Two or More Races2330.3%

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