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Republican voter registrations have surged across the United States, with nearly 796,000 more Americans now identifying with the party since the 2024 presidential election.
President Donald Trump touted the latest figures via multiple posts to his Truth Social, citing the newly released data from pundit Seth Keshel.
Beginning in Arizona, Republican voter registrations increased by 36,671 since last year’s presidential race, or 2,476 since this past September.
Keshel reported that Arizona’s Republican voter increase went through the roof in Maricopa County after hometown hero Charlie Kirk was assassinated in September. He also noted that the GOP has become much more emboldened since the 2022 gubernatorial election, which many conservatives have disputed following Democrat Katie Hobbs’ controversial victory over Kari Lake.
In Pennsylvania, Republican voter registrations have grown by 117,793 since the election, and by 6,180 since September.
Sixty-five out of Pennsylvania’s 67 counties shifted right since the 2024 election, Keshel noted. Swing-state Michigan has also mirrored the Keystone State over the past eight decades, meaning that its registration of Republicans is likely on the same path.
The Sunshine State experienced the biggest increase, with 265,696 more Floridians now identifying as Republican since the election, including 24,461 just since September.
According to Keshel, the Democrat registration advantage in Duval County, Fla., dwindles by 1,846, and if it continues to shift towards the right, it is a sign that swing-state Georgia is also getting more red.
Republican voters also increased by 21,972 in Iowa (1,687 since September), 95,708 in North Carolina (5,189 since September), and 22,622 in New Mexico (1,415 since September).
In his report, Keshel noted that Iowa’s Republican gains are much stronger than usual, potentially due to voter sentiment after the Kirk assassination. He also added that swing-states Minnesota and Wisconsin often shift with Iowa.
In New Jersey, which became increasingly more Republican in the 2024 election, 50,699 Garden State voters registered with the GOP, including 6,757 since September.
Republicans also saw an increase of 173,821 voters in California and 10,919 in New Hampshire as of October 1, 2025.
While it is uncertain whether these voters cast a ballot in the 2024 election, these trends nonetheless spell great news for Republicans.
If these voters did not participate in the election, their votes would have made several states much closer, including New Mexico, New Jersey, and New Hampshire—all of which narrowly voted for Kamala Harris.
In 2024, Harris won New Mexico by six percent, New Jersey by 5.91 percent, and New Hampshire by 2.78 percent. Counting these newly registered Republicans as first-time voters, Harris’s lead in New Mexico would have been cut to 3.47 percent, as well as 4.66 percent in New Jersey, and 1.44 percent in New Hampshire if they voted for President Trump.
If these trends continue, Democrats may lose control of these previously blue states in future elections, while swing-states continue to trend farther into the Republican column.
