Overview
- District ID
- pa-hd-109
- State
- Pennsylvania
- Chamber
- Lower chamber
- District Code
- 109
- Land Area
- 483.3 sq mi
- Water Area
- 7.17 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 |
|---|
| Columbia County | 483.21 sq mi | 100.0% | 100.0% |
Showing all 1 county
Places
Showing top 25 of 33 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 9 | 64,727 | 100.0% | 8.5% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 40,550
- Active Voters
- 38,793 (95.7%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 11,795 | 29.1% |
| Republican | 22,472 | 55.4% |
| Unaffiliated | 5,249 | 12.9% |
| Other parties | <10 | — |
| No party recorded | <10 | — |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 16,905 (41.7%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 32,038 (79.0%) | 3,543 (8.7%) | 7,690 (19.0%) |
| 2021–2022 | 23,363 (57.6%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 26,426 (65.2%) | 4,123 (10.2%) | 5,977 (14.7%) |
| 2017–2018 | 18,256 (45.0%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 19,952 (49.2%) | 4,420 (10.9%) | 6,918 (17.1%) |
| 2013–2014 | 11,394 (28.1%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 15,556 (38.4%) | 2,076 (5.1%) | 2,876 (7.1%) |
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
- 65,362
- Median Age
- 41.0
- Median Household Income
- $64,644 (± $2,531)
- High School Graduate or Higher (age 25+)
- 92.6%
- Bachelor's Degree or Higher (age 25+)
- 26.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 11,483 | 17.6% |
| 18 to 64 | 40,585 | 62.1% |
| 65 and over | 13,294 | 20.3% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,663 | 4.1% |
| White, not Hispanic | 59,166 | 90.5% |
| Black, not Hispanic | 1,085 | 1.7% |
| Asian, not Hispanic | 480 | 0.7% |
| American Indian / Alaska Native, not Hispanic | 16 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 121 | 0.2% |
| Some other race, not Hispanic | 318 | 0.5% |
| Two or more races, not Hispanic | 1,513 | 2.3% |
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
- 64,798
- Citizen Voting Age Population (CVAP)
- 53,402
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 62,359 | 96.2% |
| Hispanic | 2,439 | 3.8% |
| White | 59,757 | 92.2% |
| Black | 1,086 | 1.7% |
| Asian | 350 | 0.5% |
| American Indian / Alaska Native | 14 | 0.0% |
| Native Hawaiian / Pacific Islander | 209 | 0.3% |
| Two or More Races | 37 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 51,791 | 97.0% |
| Hispanic | 1,608 | 3.0% |
| White | 49,830 | 93.3% |
| Black | 1,035 | 1.9% |
| Asian | 528 | 1.0% |
| American Indian / Alaska Native | 223 | 0.4% |
| Native Hawaiian / Pacific Islander | 162 | 0.3% |
| Two or More Races | 17 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
