Overview
- District ID
- id-sd-029
- State
- Idaho
- Chamber
- Upper chamber (state senate)
- District Code
- 029
- Land Area
- 38.4 sq mi
- Water Area
- 0.1 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 |
|---|
| Bannock County | 38.40 sq mi | 100.0% | 3.5% |
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 | 53,264 | 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
- 26,371
- Active Voters
- 26,371 (100.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 4,101 | 15.6% |
| Republican | 11,763 | 44.6% |
| Unaffiliated | 10,113 | 38.3% |
| Other parties | 394 | 1.5% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 11,331 (43.0%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 22,816 (86.5%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 14,144 (53.6%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 18,208 (69.0%) | 3,821 (14.5%) | 3,757 (14.2%) |
| 2017–2018 | 12,911 (49.0%) | 799 (3.0%) | 2,754 (10.4%) |
| 2015–2016 | 13,399 (50.8%) | 401 (1.5%) | 3,772 (14.3%) |
| 2013–2014 | 8,471 (32.1%) | 577 (2.2%) | 2,894 (11.0%) |
| 2011–2012 | 10,552 (40.0%) | 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
- 53,734 (± 888)
- Median Age
- 33.3
- Median Household Income
- $56,267 (± $2,874)
- High School Graduate or Higher (age 25+)
- 93.1%
- Bachelor's Degree or Higher (age 25+)
- 30.7%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 12,679 | 23.6% |
| 18 to 64 | 33,366 | 62.1% |
| 65 and over | 7,689 | 14.3% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 5,237 | 9.7% |
| White, not Hispanic | 43,481 | 80.9% |
| Black, not Hispanic | 660 | 1.2% |
| Asian, not Hispanic | 930 | 1.7% |
| American Indian / Alaska Native, not Hispanic | 598 | 1.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 149 | 0.3% |
| Some other race, not Hispanic | 250 | 0.5% |
| Two or more races, not Hispanic | 2,429 | 4.5% |
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
- 52,549
- Citizen Voting Age Population (CVAP)
- 39,970
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 47,567 | 90.5% |
| Hispanic | 4,980 | 9.5% |
| White | 43,866 | 83.5% |
| Black | 584 | 1.1% |
| Asian | 423 | 0.8% |
| American Indian / Alaska Native | 596 | 1.1% |
| Native Hawaiian / Pacific Islander | 150 | 0.3% |
| Two or More Races | 165 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 36,663 | 91.7% |
| Hispanic | 3,315 | 8.3% |
| White | 34,213 | 85.6% |
| Black | 614 | 1.5% |
| Asian | 634 | 1.6% |
| American Indian / Alaska Native | 1,011 | 2.5% |
| Native Hawaiian / Pacific Islander | 125 | 0.3% |
| Two or More Races | 55 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
