Ada County voter turnout
How many people does one vote speak for in Ada County, Idaho?
Only 47% of eligible citizens in Ada County voted in the 2022 midterm.
2024 presidential: 68% turnout · 1.5 people per vote
Turnout in Ada County
In the November 2022 midterm, 185,229 of Ada County’s 392,085 eligible citizens voted: 47.2% turnout. That’s 5.2 points higher than Idaho overall (42.0%) and 1.2 points higher than the national rate (46.0%). With 206,856 eligible citizens sitting it out, each ballot cast spoke for 2.1 people.
In the 2024 presidential election, turnout was 68.2%, so each ballot spoke for 1.5 people. Midterm turnout here ran 21.0 points below the presidential year, which is why every vote in a midterm like 2026 carries extra weight.
Ada County ranks #28 of 44 counties in Idaho for vote power (#1 has the lowest turnout, so each vote there counts for the most people).
Election Day is Tuesday, November 3, 2026 — register or check your status at vote.org.
| County | Rank | Turnout | Per vote |
|---|---|---|---|
| Kootenai County | #25 | 44.5% | 2.2 |
| Latah County | #26 | 46.2% | 2.2 |
| Oneida County | #27 | 47.0% | 2.1 |
| Ada County | #28 | 47.2% | 2.1 |
| Bear Lake County | #29 | 47.3% | 2.1 |
| Washington County | #30 | 47.5% | 2.1 |
| Lewis County | #31 | 47.6% | 2.1 |
See all 44 Idaho counties ranked →