VOTEPOWER Find your number →

King County voter turnout

How many people does one vote speak for in King County, Washington?

Each vote here counts for 1.8 people

Only 57% of eligible citizens in King County voted in the 2022 midterm.

2024 presidential: 72% turnout · 1.4 people per vote

This is my county — share my number Check another county
2022 midterm turnout
57.0%
1.8 people per vote
2024 presidential turnout
72.3%
1.4 people per vote
Eligible citizens
1,564,199
citizens 18+
Didn’t vote in 2022
673,257
eligible citizens
Rank in Washington
#22 of 39
for vote power

Turnout in King County

In the November 2022 midterm, 890,942 of King County’s 1,564,199 eligible citizens voted: 57.0% turnout. That’s 2.4 points higher than Washington overall (54.6%) and 11.0 points higher than the national rate (46.0%). With 673,257 eligible citizens sitting it out, each ballot cast spoke for 1.8 people.

In the 2024 presidential election, turnout was 72.3%, so each ballot spoke for 1.4 people. Midterm turnout here ran 15.3 points below the presidential year, which is why every vote in a midterm like 2026 carries extra weight.

King County ranks #22 of 39 counties in Washington 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.

Counties near King County in the Washington ranking (2022 midterm)
CountyRankTurnoutPer vote
Ferry County#1956.4%1.8
Douglas County#2056.5%1.8
Mason County#2156.5%1.8
King County#2257.0%1.8
Kitsap County#2357.1%1.8
Skagit County#2458.0%1.7
Pacific County#2560.2%1.7

See all 39 Washington counties ranked →

Sources. Votes cast: MIT Election Data and Science Lab, county presidential returns (2024) and precinct-level returns (2022; highest statewide or U.S. House vote total per county). Eligible citizens: U.S. Census Bureau citizen voting-age population, 2020–2024 ACS 5-year estimates. How it works.