Overview
- District ID
- ct-sd-013
- State
- Connecticut
- Chamber
- Upper chamber (state senate)
- District Code
- 013
- Land Area
- 68.4 sq mi
- Water Area
- 1.49 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
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 |
|---|
| CT District 5 | 80,890 | 82.0% | 11.2% | 62.8% |
| CT District 3 | 12,691 | 12.9% | 1.8% | 22.5% |
| CT District 1 | 5,103 | 5.2% | 0.7% | 14.7% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 68,152
- Active Voters
- 57,300 (84.1%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 22,602 | 33.2% |
| Republican | 12,728 | 18.7% |
| Unaffiliated | 31,843 | 46.7% |
| Other parties | 979 | 1.4% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 48,054 (70.5%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 34,507 (50.6%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 46,992 (69.0%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 34,619 (50.8%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 37,765 (55.4%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 25,065 (36.8%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 30,311 (44.5%) | 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 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
- 97,886 (± 1,398)
- Median Age
- 41.3
- Median Household Income
- $82,890 (± $3,854)
- High School Graduate or Higher (age 25+)
- 90.1%
- Bachelor's Degree or Higher (age 25+)
- 35.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 20,750 | 21.2% |
| 18 to 64 | 58,751 | 60.0% |
| 65 and over | 18,385 | 18.8% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 26,577 | 27.2% |
| White, not Hispanic | 55,325 | 56.5% |
| Black, not Hispanic | 6,346 | 6.5% |
| Asian, not Hispanic | 4,278 | 4.4% |
| American Indian / Alaska Native, not Hispanic | 102 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 297 | 0.3% |
| Two or more races, not Hispanic | 4,961 | 5.1% |
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
- 93,222
- Citizen Voting Age Population (CVAP)
- 72,730
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 69,214 | 74.2% |
| Hispanic | 24,012 | 25.8% |
| White | 55,500 | 59.5% |
| Black | 6,277 | 6.7% |
| Asian | 3,490 | 3.7% |
| American Indian / Alaska Native | 103 | 0.1% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 330 | 0.4% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 57,166 | 78.6% |
| Hispanic | 15,565 | 21.4% |
| White | 47,663 | 65.5% |
| Black | 5,857 | 8.1% |
| Asian | 3,057 | 4.2% |
| American Indian / Alaska Native | 399 | 0.5% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 260 | 0.4% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
