Overview
- District ID
- ct-hd-103
- State
- Connecticut
- Chamber
- Lower chamber
- District Code
- 103
- Land Area
- 26 sq mi
- Water Area
- 0.05 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Places
Showing all 1 place
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 | 18,586 | 75.7% | 2.6% | 65.4% |
| CT District 3 | 5,966 | 24.3% | 0.8% | 34.6% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 18,715
- Active Voters
- 16,657 (89.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 5,883 | 31.4% |
| Republican | 4,168 | 22.3% |
| Unaffiliated | 8,411 | 44.9% |
| Other parties | 253 | 1.4% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 14,752 (78.8%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 11,753 (62.8%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 14,427 (77.1%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 11,399 (60.9%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 11,868 (63.4%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 8,750 (46.8%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 9,817 (52.5%) | 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
- 23,840 (± 1,436)
- Median Age
- 44.5
- Median Household Income
- $134,505 (± $16,232)
- High School Graduate or Higher (age 25+)
- 93.0%
- Bachelor's Degree or Higher (age 25+)
- 55.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 4,404 | 18.5% |
| 18 to 64 | 14,226 | 59.7% |
| 65 and over | 5,210 | 21.9% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,191 | 9.2% |
| White, not Hispanic | 17,320 | 72.7% |
| Black, not Hispanic | 1,457 | 6.1% |
| Asian, not Hispanic | 1,515 | 6.4% |
| American Indian / Alaska Native, not Hispanic | 62 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 135 | 0.6% |
| Two or more races, not Hispanic | 1,160 | 4.9% |
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
- 23,270
- Citizen Voting Age Population (CVAP)
- 18,910
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 21,136 | 90.8% |
| Hispanic | 2,133 | 9.2% |
| White | 17,443 | 75.0% |
| Black | 1,513 | 6.5% |
| Asian | 1,224 | 5.3% |
| American Indian / Alaska Native | 60 | 0.3% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 45 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 17,480 | 92.4% |
| Hispanic | 1,426 | 7.5% |
| White | 14,859 | 78.6% |
| Black | 1,236 | 6.5% |
| Asian | 1,273 | 6.7% |
| American Indian / Alaska Native | 82 | 0.4% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 42 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
