Pennsylvania Congressional District 01

Congressional District Profile

Overview

District ID
PA-01
State
Pennsylvania
District Number
01
Total Candidates
111
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 - Pennsylvania District 01

Voters

Registered Voters
568,070
Active Voters
546,822 (96.3%)

Party Registration

PartyVotersShare
Democratic226,47039.9%
Republican239,17742.1%
Unaffiliated89,79615.8%
Other parties12,4902.2%
No party recorded1370.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026281,834 (49.6%)0 (0.0%)0 (0.0%)
2023–2024465,591 (82.0%)69,286 (12.2%)71,789 (12.6%)
2021–2022353,814 (62.3%)0 (0.0%)0 (0.0%)
2019–2020402,718 (70.9%)86,095 (15.2%)69,935 (12.3%)
2017–2018288,720 (50.8%)0 (0.0%)0 (0.0%)
2015–2016309,029 (54.4%)73,077 (12.9%)82,279 (14.5%)
2013–2014176,652 (31.1%)0 (0.0%)0 (0.0%)
2011–2012249,613 (43.9%)20,453 (3.6%)31,857 (5.6%)

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
738,846
Citizen Voting Age Population (CVAP)
587,689

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic695,49194.1%
Hispanic43,3505.9%
White611,50982.8%
Black27,2373.7%
Asian36,2234.9%
American Indian / Alaska Native3060.0%
Native Hawaiian / Pacific Islander660.0%
Two or More Races1,9970.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic559,86095.3%
Hispanic27,8284.7%
White500,22285.1%
Black24,6424.2%
Asian31,6525.4%
American Indian / Alaska Native2,1700.4%
Native Hawaiian / Pacific Islander590.0%
Two or More Races1,3460.2%

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

Candidates