Overview
- District ID
- id-hd-035
- State
- Idaho
- Chamber
- Lower chamber
- District Code
- 035
- Land Area
- 4,931.8 sq mi
- Water Area
- 142.6 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 5 counties
Places
Showing all 22 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 | 50,982 | 100.0% | 5.5% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 31,329
- Active Voters
- 31,329 (100.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 2,730 | 8.7% |
| Republican | 21,279 | 67.9% |
| Unaffiliated | 6,934 | 22.1% |
| Other parties | 386 | 1.2% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 8,113 (25.9%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 28,001 (89.4%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 17,360 (55.4%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 22,421 (71.6%) | 2,151 (6.9%) | 8,491 (27.1%) |
| 2017–2018 | 14,605 (46.6%) | 605 (1.9%) | 5,669 (18.1%) |
| 2015–2016 | 16,492 (52.6%) | 332 (1.1%) | 8,224 (26.3%) |
| 2013–2014 | 10,415 (33.2%) | 352 (1.1%) | 5,034 (16.1%) |
| 2011–2012 | 12,936 (41.3%) | 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
- 54,299 (± 1,577)
- Median Age
- 37.6
- Median Household Income
- $89,283 (± $3,487)
- High School Graduate or Higher (age 25+)
- 93.7%
- Bachelor's Degree or Higher (age 25+)
- 32.9%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 15,404 | 28.4% |
| 18 to 64 | 29,974 | 55.2% |
| 65 and over | 8,921 | 16.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 4,844 | 8.9% |
| White, not Hispanic | 47,338 | 87.2% |
| Black, not Hispanic | 96 | 0.2% |
| Asian, not Hispanic | 161 | 0.3% |
| American Indian / Alaska Native, not Hispanic | 164 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 1 | 0.0% |
| Some other race, not Hispanic | 75 | 0.1% |
| Two or more races, not Hispanic | 1,620 | 3.0% |
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
- 52,648
- Citizen Voting Age Population (CVAP)
- 37,413
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 49,215 | 93.5% |
| Hispanic | 3,434 | 6.5% |
| White | 47,631 | 90.5% |
| Black | 97 | 0.2% |
| Asian | 136 | 0.3% |
| American Indian / Alaska Native | 165 | 0.3% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 169 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 35,372 | 94.5% |
| Hispanic | 2,037 | 5.4% |
| White | 34,550 | 92.3% |
| Black | 200 | 0.5% |
| Asian | 148 | 0.4% |
| American Indian / Alaska Native | 355 | 0.9% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 123 | 0.3% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
