Overview
- District ID
- pa-hd-037
- State
- Pennsylvania
- Chamber
- Lower chamber
- District Code
- 037
- Land Area
- 139.9 sq mi
- Water Area
- 1.68 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Lancaster County | 139.87 sq mi | 100.0% | 14.8% |
Showing all 1 county
Places
Showing all 7 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 |
|---|
| PA District 11 | 66,525 | 100.0% | 8.7% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 46,854
- Active Voters
- 45,414 (96.9%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 11,891 | 25.4% |
| Republican | 27,374 | 58.4% |
| Unaffiliated | 6,426 | 13.7% |
| Other parties | 1,163 | 2.5% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 22,841 (48.7%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 39,551 (84.4%) | 3,767 (8.0%) | 7,765 (16.6%) |
| 2021–2022 | 31,281 (66.8%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 34,507 (73.6%) | 4,585 (9.8%) | 8,531 (18.2%) |
| 2017–2018 | 24,588 (52.5%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 27,411 (58.5%) | 3,668 (7.8%) | 11,492 (24.5%) |
| 2013–2014 | 14,674 (31.3%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 22,613 (48.3%) | 909 (1.9%) | 5,255 (11.2%) |
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 Population
- 67,378 (± 42)
- Median Age
- 43.7
- Median Household Income
- $89,833 (± $3,717)
- High School Graduate or Higher (age 25+)
- 89.8%
- Bachelor's Degree or Higher (age 25+)
- 33.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 14,501 | 21.5% |
| 18 to 64 | 37,436 | 55.6% |
| 65 and over | 15,441 | 22.9% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,939 | 4.4% |
| White, not Hispanic | 60,772 | 90.2% |
| Black, not Hispanic | 816 | 1.2% |
| Asian, not Hispanic | 898 | 1.3% |
| American Indian / Alaska Native, not Hispanic | 2 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 164 | 0.2% |
| Two or more races, not Hispanic | 1,787 | 2.7% |
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
- 66,740
- Citizen Voting Age Population (CVAP)
- 52,379
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 64,000 | 95.9% |
| Hispanic | 2,744 | 4.1% |
| White | 60,978 | 91.4% |
| Black | 815 | 1.2% |
| Asian | 795 | 1.2% |
| American Indian / Alaska Native | 1 | 0.0% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 187 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 50,629 | 96.7% |
| Hispanic | 1,749 | 3.3% |
| White | 48,877 | 93.3% |
| Black | 765 | 1.5% |
| Asian | 787 | 1.5% |
| American Indian / Alaska Native | 122 | 0.2% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 79 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
