Overview
- District ID
- ct-sd-030
- State
- Connecticut
- Chamber
- Upper chamber (state senate)
- District Code
- 030
- Land Area
- 585.9 sq mi
- Water Area
- 21.3 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Places
Showing top 25 of 28 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 |
|---|
| CT District 5 | 86,691 | 83.0% | 12.0% | 90.9% |
| CT District 1 | 17,763 | 17.0% | 2.5% | 9.1% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 78,999
- Active Voters
- 72,877 (92.3%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 22,564 | 28.6% |
| Republican | 22,513 | 28.5% |
| Unaffiliated | 32,548 | 41.2% |
| Other parties | 1,374 | 1.7% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 248 (0.3%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 55,037 (69.7%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 44,966 (56.9%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 56,161 (71.1%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 41,500 (52.5%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 44,001 (55.7%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 29,960 (37.9%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 35,365 (44.8%) | 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
- 106,451 (± 1,439)
- Median Age
- 46.2
- Median Household Income
- $102,758 (± $3,895)
- High School Graduate or Higher (age 25+)
- 94.4%
- Bachelor's Degree or Higher (age 25+)
- 43.8%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 20,619 | 19.4% |
| 18 to 64 | 62,047 | 58.3% |
| 65 and over | 23,785 | 22.3% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 10,426 | 9.8% |
| White, not Hispanic | 84,624 | 79.5% |
| Black, not Hispanic | 3,831 | 3.6% |
| Asian, not Hispanic | 2,480 | 2.3% |
| American Indian / Alaska Native, not Hispanic | 3 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 40 | 0.0% |
| Some other race, not Hispanic | 717 | 0.7% |
| Two or more races, not Hispanic | 4,330 | 4.1% |
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
- 101,260
- Citizen Voting Age Population (CVAP)
- 81,298
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 92,896 | 91.7% |
| Hispanic | 8,364 | 8.3% |
| White | 84,995 | 83.9% |
| Black | 3,586 | 3.5% |
| Asian | 2,098 | 2.1% |
| American Indian / Alaska Native | 3 | 0.0% |
| Native Hawaiian / Pacific Islander | 40 | 0.0% |
| Two or More Races | 221 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 76,100 | 93.6% |
| Hispanic | 5,202 | 6.4% |
| White | 70,838 | 87.1% |
| Black | 2,659 | 3.3% |
| Asian | 1,943 | 2.4% |
| American Indian / Alaska Native | 544 | 0.7% |
| Native Hawaiian / Pacific Islander | 38 | 0.0% |
| Two or More Races | 104 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
