Overview
- District ID
- id-hd-034
- State
- Idaho
- Chamber
- Lower chamber
- District Code
- 034
- Land Area
- 469.3 sq mi
- Water Area
- 4.05 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 |
|---|
| Madison County | 469.27 sq mi | 100.0% | 100.0% |
Showing all 1 county
Places
Showing all 2 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 |
|---|
| ID District 2 | 52,913 | 100.0% | 5.8% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 21,109
- Active Voters
- 21,109 (100.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 920 | 4.4% |
| Republican | 15,214 | 72.1% |
| Unaffiliated | 4,638 | 22.0% |
| Other parties | 337 | 1.6% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 2,883 (13.7%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 17,448 (82.7%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 8,019 (38.0%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 12,882 (61.0%) | 485 (2.3%) | 4,987 (23.6%) |
| 2017–2018 | 6,428 (30.5%) | 71 (0.3%) | 3,754 (17.8%) |
| 2015–2016 | 7,863 (37.2%) | 31 (0.1%) | 4,913 (23.3%) |
| 2013–2014 | 4,455 (21.1%) | 26 (0.1%) | 2,457 (11.6%) |
| 2011–2012 | 6,265 (29.7%) | 0 (0.0%) | 0 (0.0%) |
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 01/12/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 54,618
- Median Age
- 21.4
- Median Household Income
- $60,160 (± $6,493)
- High School Graduate or Higher (age 25+)
- 97.3%
- Bachelor's Degree or Higher (age 25+)
- 41.8%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 11,054 | 20.2% |
| 18 to 64 | 40,619 | 74.4% |
| 65 and over | 2,945 | 5.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 5,369 | 9.8% |
| White, not Hispanic | 45,595 | 83.5% |
| Black, not Hispanic | 542 | 1.0% |
| Asian, not Hispanic | 816 | 1.5% |
| American Indian / Alaska Native, not Hispanic | 132 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 157 | 0.3% |
| Some other race, not Hispanic | 470 | 0.9% |
| Two or more races, not Hispanic | 1,537 | 2.8% |
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
- 52,246
- Citizen Voting Age Population (CVAP)
- 41,303
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 47,594 | 91.1% |
| Hispanic | 4,657 | 8.9% |
| White | 45,387 | 86.9% |
| Black | 330 | 0.6% |
| Asian | 351 | 0.7% |
| American Indian / Alaska Native | 132 | 0.3% |
| Native Hawaiian / Pacific Islander | 158 | 0.3% |
| Two or More Races | 238 | 0.5% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 38,058 | 92.1% |
| Hispanic | 3,246 | 7.9% |
| White | 36,257 | 87.8% |
| Black | 415 | 1.0% |
| Asian | 576 | 1.4% |
| American Indian / Alaska Native | 438 | 1.1% |
| Native Hawaiian / Pacific Islander | 158 | 0.4% |
| Two or More Races | 223 | 0.5% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
