New York Congressional District 21

Congressional District Profile

Overview

District ID
NY-21
State
New York
District Number
21
Total Candidates
100
Election Cycles
2026, 2024, 2022, 2020, 2018, 2016, 2014, 2012, 2010, 2008, 2006, 2004, 2002, 2000, 1998, 1996, 1994, 1992, 1990, 1988, 1986, 1984, 1982, 1980

View office details for U.S. Representative - New York District 21

Voters

Registered Voters
525,877
Active Voters
500,251 (95.1%)

Party Registration

PartyVotersShare
Democratic134,42625.6%
Republican217,53741.4%
Unaffiliated00.0%
Other parties36,8577.0%
No party recorded137,05726.1%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026141,876 (27.0%)1,009 (0.2%)6,651 (1.3%)
2023–2024351,073 (66.8%)11,463 (2.2%)31,665 (6.0%)
2021–2022278,775 (53.0%)24,671 (4.7%)42,333 (8.0%)
2019–2020320,962 (61.0%)28,620 (5.4%)28,108 (5.3%)
2017–2018247,887 (47.1%)26,373 (5.0%)17,011 (3.2%)
2015–2016270,456 (51.4%)40,583 (7.7%)63,752 (12.1%)
2013–2014178,536 (34.0%)10,222 (1.9%)32,202 (6.1%)
2011–2012218,083 (41.5%)1,229 (0.2%)16,599 (3.2%)

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 01/05/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population
759,538
Citizen Voting Age Population (CVAP)
608,411

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic733,46096.6%
Hispanic26,0763.4%
White692,67091.2%
Black15,8192.1%
Asian5,4660.7%
American Indian / Alaska Native4,3640.6%
Native Hawaiian / Pacific Islander5280.1%
Two or More Races1,2120.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic590,48297.1%
Hispanic17,9322.9%
White559,73592.0%
Black17,0072.8%
Asian5,6840.9%
American Indian / Alaska Native7,1121.2%
Native Hawaiian / Pacific Islander4060.1%
Two or More Races5920.1%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.

Candidates