Connecticut State Senate District 19

State Legislative District Profile (Upper Chamber)

Overview

District ID
ct-sd-019
State
Connecticut
Chamber
Upper chamber (state senate)
District Code
019
Land Area
258.6 sq mi
Water Area
7.35 sq mi

Boundary

Boundary of Connecticut State Senate District 19

Boundary as GeoJSON

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

Places

PlaceOverlapShare of district landShare of place land
Norwich city28.06 sq mi10.9%100.0%
Mashantucket CDP2.55 sq mi1.0%99.8%
Baltic CDP1.24 sq mi0.5%100.0%
Terramuggus CDP1.15 sq mi0.4%100.0%
Gales Ferry CDP0.96 sq mi0.4%100.0%
Oxoboxo River CDP0.02 sq mi<0.1%0.5%

Showing all 6 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 298,728100.0%13.7%100.0%

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

Voters

Registered Voters
67,954
Active Voters
63,553 (93.5%)

Party Registration

PartyVotersShare
Democratic19,83429.2%
Republican15,97223.5%
Unaffiliated30,81445.3%
Other parties1,3342.0%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026244 (0.4%)0 (0.0%)0 (0.0%)
2023–202449,259 (72.5%)0 (0.0%)0 (0.0%)
2021–202234,637 (51.0%)0 (0.0%)0 (0.0%)
2019–202046,514 (68.4%)0 (0.0%)0 (0.0%)
2017–201833,977 (50.0%)0 (0.0%)0 (0.0%)
2015–201635,682 (52.5%)0 (0.0%)0 (0.0%)
2013–201424,395 (35.9%)0 (0.0%)0 (0.0%)
2011–201229,001 (42.7%)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
98,504 (± 821)
Median Age
40.9
Median Household Income
$89,142 (± $4,121)
High School Graduate or Higher (age 25+)
91.8%
Bachelor's Degree or Higher (age 25+)
31.5%

Population by Age

GroupPeopleShare
Under 1820,59220.9%
18 to 6459,79360.7%
65 and over18,11918.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)13,35213.6%
White, not Hispanic69,36670.4%
Black, not Hispanic5,5045.6%
Asian, not Hispanic3,9764.0%
American Indian / Alaska Native, not Hispanic4980.5%
Native Hawaiian / Pacific Islander, not Hispanic20.0%
Some other race, not Hispanic8170.8%
Two or more races, not Hispanic4,9895.1%

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
95,154
Citizen Voting Age Population (CVAP)
74,963

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic83,10187.3%
Hispanic12,05112.7%
White70,26473.8%
Black5,0355.3%
Asian3,2323.4%
American Indian / Alaska Native5740.6%
Native Hawaiian / Pacific Islander30.0%
Two or More Races1,1721.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic67,41989.9%
Hispanic7,54010.1%
White58,54478.1%
Black4,6396.2%
Asian2,5823.4%
American Indian / Alaska Native1,1841.6%
Native Hawaiian / Pacific Islander20.0%
Two or More Races5930.8%

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