Young voters delivered a decisive message in the 2026 midterm elections, with a large majority choosing Democratic candidates over Republicans in races for the House of Representatives.

Results from a nationwide voter survey conducted by SSRS found that 73 percent of voters between 18 and 29 supported a Democratic House candidate. Just 25 percent in that age group voted Republican, creating a substantial gap among younger Americans.

The results represent a notable change from the 2024 presidential election, when younger voters were much more evenly divided between Donald Trump and Kamala Harris. This time, the numbers suggest Republicans struggled to maintain that level of support among voters entering adulthood.

Young voters also made up a larger share of the Democratic coalition. Fourteen percent of people who supported Democratic House candidates were between 18 and 29. Among those voting Republican, the same age group accounted for only 6 percent.

The generational divide came during an election that produced major gains for Democrats across the country. The party is projected to finish with approximately 261 seats in the House and 55 in the Senate, a significant increase from its current 214 House seats and 45 Senate seats.

Those gains could give Democrats considerable influence over the remainder of Trump’s second term, creating a tougher political environment for the White House and congressional Republicans.

The outcome also marks a dramatic turnaround for Democrats. Following their losses in 2024, the party faced internal disagreements, questions about its direction and widespread frustration among its supporters. The midterm results suggest Democrats found a way to bring their voters back to the polls, while Republican candidates faced growing headwinds.

Several issues created challenges for the GOP during the campaign, including public dissatisfaction with the war in Iran, declining approval ratings for Trump and continuing concerns about household expenses. Together, those pressures may have made it harder for Republicans to hold onto voters who had supported the party in the previous presidential election.

The SSRS survey included 81,290 voters and was conducted from October 19 through November 3. Its reported margin of error was plus or minus 0.5 percentage points.

The results offer a clear warning for Republicans as they consider their political strategy going forward. Losing younger voters by such a wide margin could become a longer-term problem if the party cannot find a way to rebuild support among the next generation of American voters.