Overview
- District ID
- ct-sd-020
- State
- Connecticut
- Chamber
- Upper chamber (state senate)
- District Code
- 020
- Land Area
- 184.5 sq mi
- Water Area
- 37.3 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Places
Showing all 6 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 2 | 96,136 | 100.0% | 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
- 74,326
- Active Voters
- 65,932 (88.7%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 24,937 | 33.6% |
| Republican | 15,318 | 20.6% |
| Unaffiliated | 32,933 | 44.3% |
| Other parties | 1,138 | 1.5% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 425 (0.6%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 52,127 (70.1%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 38,662 (52.0%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 50,100 (67.4%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 37,890 (51.0%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 38,281 (51.5%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 27,525 (37.0%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 32,128 (43.2%) | 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
- 95,968 (± 956)
- Median Age
- 43.7
- Median Household Income
- $91,657 (± $3,552)
- High School Graduate or Higher (age 25+)
- 94.1%
- Bachelor's Degree or Higher (age 25+)
- 40.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 17,665 | 18.4% |
| 18 to 64 | 58,085 | 60.5% |
| 65 and over | 20,218 | 21.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 14,246 | 14.8% |
| White, not Hispanic | 69,127 | 72.0% |
| Black, not Hispanic | 4,820 | 5.0% |
| Asian, not Hispanic | 3,344 | 3.5% |
| American Indian / Alaska Native, not Hispanic | 139 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 602 | 0.6% |
| Two or more races, not Hispanic | 3,690 | 3.8% |
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
- 92,042
- Citizen Voting Age Population (CVAP)
- 74,596
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 79,987 | 86.9% |
| Hispanic | 12,056 | 13.1% |
| White | 69,664 | 75.7% |
| Black | 4,697 | 5.1% |
| Asian | 2,791 | 3.0% |
| American Indian / Alaska Native | 141 | 0.2% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 183 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 66,801 | 89.6% |
| Hispanic | 7,801 | 10.5% |
| White | 58,801 | 78.8% |
| Black | 4,543 | 6.1% |
| Asian | 2,578 | 3.5% |
| American Indian / Alaska Native | 775 | 1.0% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 160 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).