Overview
- District ID
- md-hd-34a
- State
- Maryland
- Chamber
- Lower chamber
- District Code
- 34A
- Land Area
- 108.6 sq mi
- Water Area
- 82.9 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 | 108.56 sq mi | 100.0% | 24.8% |
Showing all 1 county
Places
Showing all 8 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 | 86,220 | 100.0% | 11.2% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 66,543
- Active Voters
- 62,833 (94.4%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 29,768 | 44.7% |
| Republican | 17,778 | 26.7% |
| Unaffiliated | 17,334 | 26.0% |
| Other parties | 1,663 | 2.5% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 42,972 (64.6%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 26,661 (40.1%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 39,463 (59.3%) | 10,864 (16.3%) | 4,857 (7.3%) |
| 2017–2018 | 27,262 (41.0%) | 5,339 (8.0%) | 2,931 (4.4%) |
| 2015–2016 | 32,162 (48.3%) | 8,905 (13.4%) | 5,355 (8.0%) |
| 2013–2014 | 18,788 (28.2%) | 4,522 (6.8%) | 2,576 (3.9%) |
| 2011–2012 | 27,878 (41.9%) | 2,615 (3.9%) | 2,361 (3.5%) |
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
- 89,965 (± 1,897)
- Median Age
- 38.1
- Median Household Income
- $93,919 (± $6,041)
- High School Graduate or Higher (age 25+)
- 94.3%
- Bachelor's Degree or Higher (age 25+)
- 32.3%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 19,825 | 22.0% |
| 18 to 64 | 56,397 | 62.7% |
| 65 and over | 13,743 | 15.3% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 7,582 | 8.4% |
| White, not Hispanic | 45,825 | 50.9% |
| Black, not Hispanic | 27,787 | 30.9% |
| Asian, not Hispanic | 2,100 | 2.3% |
| American Indian / Alaska Native, not Hispanic | 63 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 31 | 0.0% |
| Some other race, not Hispanic | 700 | 0.8% |
| Two or more races, not Hispanic | 5,877 | 6.5% |
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
- 87,504
- Citizen Voting Age Population (CVAP)
- 67,874
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 81,330 | 92.9% |
| Hispanic | 6,174 | 7.1% |
| White | 46,428 | 53.1% |
| Black | 27,907 | 31.9% |
| Asian | 1,765 | 2.0% |
| American Indian / Alaska Native | 68 | 0.1% |
| Native Hawaiian / Pacific Islander | 29 | 0.0% |
| Two or More Races | 925 | 1.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 63,993 | 94.3% |
| Hispanic | 3,879 | 5.7% |
| White | 38,699 | 57.0% |
| Black | 22,453 | 33.1% |
| Asian | 1,948 | 2.9% |
| American Indian / Alaska Native | 322 | 0.5% |
| Native Hawaiian / Pacific Islander | 21 | 0.0% |
| Two or More Races | 618 | 0.9% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).