How Democrats flipped the Senate blue:
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Democrats → flip → Senate
The ABC News Voter Poll tells the story
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Poll → tell → story
ABC News projects that Democrats will take control of the House as well.
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Democrats → project → House
Democrats rode a wave of discontent -- both for the economy and President Donald Trump -- and gained control of the Senate once again, making gains in places that just two years ago would have been unthinkable.
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that → ride → places
Kansas, South Carolina, Iowa are just a few of the Republican strongholds where insurgent Democrats not only won but did so with notable margins - with notable shifts in key demographic groups and voting blocs.
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Democrats → win → groups
Here's how we got here:
Georgia
Democrat Jon Ossoff is projected to win reelection to the U.S. Senate, according to ABC News Voter Polls.
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Ossoff → get → Polls
Ossoff, who narrowly won his Senate seat in a runoff election in 2021, earned more support from Georgia voters in this year’s race, winning the support of around 6 in 10 voters across the state.
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who → win → state
Ossoff was able to improve his vote margins among white voters by about 10 percentage points compared to Democrat Raphael Warnock’s victory in 2022.
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Ossoff → improve → 2022
Younger voters helped propel Ossoff to victory in the 2026 Georgia Senate race, according to ABC News Voter Polls.
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voters → propel → Polls
Voters under 30 widened their support for a Democrat, from 21 points in 2022 to 69 points now.
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Voters → widen → points
While 45 to 64-year-olds supported the Republican candidate by 8 percentage points in 2022, they supported Ossoff by a similar margin this year, according to ABC News Voter Polls.
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they → support → Polls
Ossoff was able to win solidly among independents, who make up 3 in 10 voters in the Georgia electorate, according to ABC News Voter Polls.
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who → win → Polls
Roughly 6 in 10 independents voted for Ossoff over his Republican challenger, Collins.
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independents → vote → challenger
Ossoff built support among white voters in the 2026 election compared to Warnock in 2022.
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Ossoff → build → 2022
Roughly 4 in 10 white voters backed Ossoff in this year’s race (39%), while 29% supported Warnock back in 2022.
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% → back → 2022
About 3 in 10 Georgia Senate voters say they are angry about the way things are going in the country today according to ABC News Voter polls.
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things → say → polls
Around 9 in 10 Georgia gubernatorial voters who said they were angry about the country’s state of affairs supported Ossoff.
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they → say → Ossoff
According to ABC News Voter Polls, about three-quarters of Georgia Senate voters rate the economy negatively, including about a third who say the economy is poor.
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economy → accord → third
Roughly 9 in 10 voters who describe the nation’s economy as poor voted for Ossoff in the 2026 Senate election.
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who → describe → election
According to ABC News Voter Polls, about 6 in 10 Georgia Senate voters disapprove of the way Trump is handling his job as president, including about half of voters who strongly disapprove.
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who → accord → voters
Roughly 9 in 10 voters who disapprove of Trump backed Ossoff in this year’s race.
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who → disapprove → race
South Carolina
Democrat Annie Andrews is projected to have defeated Republican Sen. Darline Graham, who held the seat after her brother, longtime Sen. Lindsey Graham, died in June.
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brother → project → June
Black voters in South Carolina supported Andrews over Graham by an 83% to 14% margin, according to ABC News Voter Polls, almost identical to the margin that Matthews had over Scott in 2022 when Black voters made up 22% of the electorate.
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voters → support → electorate
But white voters shifted heavily toward the Democrat this year.
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voters → shift → Democrat
In 2022, white voters supported Republican Tim Scott by 54 percentage points.
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voters → support → points
This time they supported Graham by only 14 points.
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they → support → points
Women backed Andrews over Graham by just over 10 percentage points, according to ABC Voter Polls.
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Women → back → Polls
In 2022, women backed Scott by 18 percentage points.
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women → back → points
While Graham won men this year, her margin was in the single digits -- compared to a 34-point margin in favor of Scott four years ago.
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margin → win → Scott
Roughly 4 in 10 South Carolina voters are 65 and older, and they backed Graham by 10 percentage points over Andrews, according to ABC Voter Polls.
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they → back → Polls
But that margin is much narrower than the 32 point margin that Scott held among these older voters in 2022.
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Scott → hold → 2022
Roughly 1 in 10 Trump voters in 2024 crossed over to vote for Andrews this year.
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voters → cross → Andrews
Almost none of Kamala Harris’s 2024 voters supported Graham, according to ABC News Voter Polls.
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none → support → Polls
College graduates backed Andrews by a margin of 17 points, according to ABC News Voter Polls.
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graduates → back → Polls
That was a flip from 2020 when 57% of college graduates voted for Lindsey Graham.
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% → vote → Graham
In 2022, Scott won college graduates by 23 percentage points.
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Scott → win → points
Suburban voters in South Carolina broke toward Andrews by 8 percentage points according to ABC News Voter Polls.
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voters → break → Polls
In 2022, suburban voters favored Scott by 24 percentage points.
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voters → favor → points
Urban voters backed Andrews by a 27 point margin, more than double the margin from 2022.
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voters → back → 2022
Josh Turek is projected to win the Iowa Senate race, becoming the first Democrat to represent Iowa in the upper chamber since Tom Harkin was elected in 2008.
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Harkin → project → 2008
…and 56 more, not listed.