Overview
- District ID
- ia-hd-022
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 022
- Land Area
- 350.6 sq mi
- Water Area
- 2.34 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 |
|---|
| Warren County | 350.77 sq mi | 100.0% | 61.6% |
Showing all 1 county
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 |
|---|
| IA District 1 | 31,772 | 100.0% | 4.0% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 25,213
- Active Voters
- 22,401 (88.8%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 6,240 | 24.7% |
| Republican | 10,008 | 39.7% |
| Unaffiliated | 8,745 | 34.7% |
| Other parties | 220 | 0.9% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 3,040 (12.1%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 20,843 (82.7%) | 742 (2.9%) | 2,241 (8.9%) |
| 2021–2022 | 15,458 (61.3%) | 1,625 (6.4%) | 2,206 (8.7%) |
| 2019–2020 | 19,575 (77.6%) | 2,789 (11.1%) | 2,288 (9.1%) |
| 2017–2018 | 14,816 (58.8%) | 1,891 (7.5%) | 1,073 (4.3%) |
| 2015–2016 | 15,903 (63.1%) | 698 (2.8%) | 554 (2.2%) |
| 2013–2014 | 11,067 (43.9%) | 352 (1.4%) | 1,329 (5.3%) |
| 2011–2012 | 13,947 (55.3%) | 492 (2.0%) | 975 (3.9%) |
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 01/20/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 33,391 (± 393)
- Median Age
- 39.8
- Median Household Income
- $103,625 (± $5,981)
- High School Graduate or Higher (age 25+)
- 96.4%
- Bachelor's Degree or Higher (age 25+)
- 33.5%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 8,632 | 25.9% |
| 18 to 64 | 19,440 | 58.2% |
| 65 and over | 5,319 | 15.9% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,272 | 3.8% |
| White, not Hispanic | 30,873 | 92.5% |
| Black, not Hispanic | 124 | 0.4% |
| Asian, not Hispanic | 247 | 0.7% |
| American Indian / Alaska Native, not Hispanic | 23 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 8 | 0.0% |
| Some other race, not Hispanic | 36 | 0.1% |
| Two or more races, not Hispanic | 808 | 2.4% |
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
- 33,129
- Citizen Voting Age Population (CVAP)
- 24,494
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 31,985 | 96.5% |
| Hispanic | 1,143 | 3.5% |
| White | 31,027 | 93.7% |
| Black | 125 | 0.4% |
| Asian | 155 | 0.5% |
| American Indian / Alaska Native | 23 | 0.1% |
| Native Hawaiian / Pacific Islander | 8 | 0.0% |
| Two or More Races | 56 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 23,888 | 97.5% |
| Hispanic | 604 | 2.5% |
| White | 23,321 | 95.2% |
| Black | 233 | 1.0% |
| Asian | 196 | 0.8% |
| American Indian / Alaska Native | 97 | 0.4% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 44 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
