Overview
- District ID
- id-sd-026
- State
- Idaho
- Chamber
- Upper chamber (state senate)
- District Code
- 026
- Land Area
- 4,436.6 sq mi
- Water Area
- 26.7 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 3 counties
Places
Showing all 12 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 | 53,636 | 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
- 26,258
- Active Voters
- 26,258 (100.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 5,477 | 20.9% |
| Republican | 12,117 | 46.1% |
| Unaffiliated | 8,370 | 31.9% |
| Other parties | 294 | 1.1% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 8,173 (31.1%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 23,033 (87.7%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 15,512 (59.1%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 18,601 (70.8%) | 3,980 (15.2%) | 4,219 (16.1%) |
| 2017–2018 | 13,703 (52.2%) | 957 (3.6%) | 3,215 (12.2%) |
| 2015–2016 | 13,828 (52.7%) | 615 (2.3%) | 3,847 (14.7%) |
| 2013–2014 | 8,800 (33.5%) | 334 (1.3%) | 1,971 (7.5%) |
| 2011–2012 | 10,989 (41.9%) | 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
- 55,482
- Median Age
- 39.3
- Median Household Income
- $82,531 (± $7,445)
- High School Graduate or Higher (age 25+)
- 83.3%
- Bachelor's Degree or Higher (age 25+)
- 30.3%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 13,635 | 24.6% |
| 18 to 64 | 31,994 | 57.7% |
| 65 and over | 9,853 | 17.8% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 17,059 | 30.7% |
| White, not Hispanic | 35,582 | 64.1% |
| Black, not Hispanic | 137 | 0.2% |
| Asian, not Hispanic | 170 | 0.3% |
| American Indian / Alaska Native, not Hispanic | 87 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 1 | 0.0% |
| Some other race, not Hispanic | 139 | 0.3% |
| Two or more races, not Hispanic | 2,307 | 4.2% |
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
- 49,507
- Citizen Voting Age Population (CVAP)
- 36,475
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 38,168 | 77.1% |
| Hispanic | 11,342 | 22.9% |
| White | 36,600 | 73.9% |
| Black | 140 | 0.3% |
| Asian | 168 | 0.3% |
| American Indian / Alaska Native | 88 | 0.2% |
| Native Hawaiian / Pacific Islander | 3 | 0.0% |
| Two or More Races | 78 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 30,655 | 84.0% |
| Hispanic | 5,816 | 15.9% |
| White | 29,572 | 81.1% |
| Black | 202 | 0.6% |
| Asian | 333 | 0.9% |
| American Indian / Alaska Native | 541 | 1.5% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 14 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
