Overview
- District ID
- md-sd-034
- State
- Maryland
- Chamber
- Upper chamber (state senate)
- District Code
- 034
- Land Area
- 126.5 sq mi
- Water Area
- 83 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 |
|---|
| Harford County | 126.46 sq mi | 100.0% | 28.9% |
Showing all 1 county
Places
Showing all 11 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 |
|---|
| MD District 1 | 131,550 | 100.0% | 17.0% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 102,852
- Active Voters
- 97,375 (94.7%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 41,338 | 40.2% |
| Republican | 32,773 | 31.9% |
| Unaffiliated | 26,434 | 25.7% |
| Other parties | 2,307 | 2.2% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 69,804 (67.9%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 44,786 (43.5%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 64,230 (62.4%) | 15,715 (15.3%) | 9,735 (9.5%) |
| 2017–2018 | 45,322 (44.1%) | 7,788 (7.6%) | 5,883 (5.7%) |
| 2015–2016 | 53,042 (51.6%) | 13,193 (12.8%) | 10,861 (10.6%) |
| 2013–2014 | 32,177 (31.3%) | 6,699 (6.5%) | 4,846 (4.7%) |
| 2011–2012 | 45,712 (44.4%) | 3,860 (3.8%) | 4,735 (4.6%) |
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 12/01/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 135,178 (± 2,525)
- Median Age
- 38.5
- Median Household Income
- $102,549 (± $3,191)
- High School Graduate or Higher (age 25+)
- 94.6%
- Bachelor's Degree or Higher (age 25+)
- 37.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 29,255 | 21.6% |
| 18 to 64 | 84,121 | 62.2% |
| 65 and over | 21,802 | 16.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 10,319 | 7.6% |
| White, not Hispanic | 79,828 | 59.1% |
| Black, not Hispanic | 31,923 | 23.6% |
| Asian, not Hispanic | 4,415 | 3.3% |
| American Indian / Alaska Native, not Hispanic | 66 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 62 | 0.0% |
| Some other race, not Hispanic | 1,122 | 0.8% |
| Two or more races, not Hispanic | 7,443 | 5.5% |
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
- 131,439
- Citizen Voting Age Population (CVAP)
- 102,460
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 122,959 | 93.5% |
| Hispanic | 8,472 | 6.4% |
| White | 80,772 | 61.5% |
| Black | 31,901 | 24.3% |
| Asian | 3,834 | 2.9% |
| American Indian / Alaska Native | 72 | 0.1% |
| Native Hawaiian / Pacific Islander | 62 | 0.0% |
| Two or More Races | 1,132 | 0.9% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 96,901 | 94.6% |
| Hispanic | 5,551 | 5.4% |
| White | 66,620 | 65.0% |
| Black | 25,568 | 25.0% |
| Asian | 3,601 | 3.5% |
| American Indian / Alaska Native | 404 | 0.4% |
| Native Hawaiian / Pacific Islander | 50 | 0.0% |
| Two or More Races | 706 | 0.7% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
