As of the 2024 presidential election, approximately 174 million people in the United States were registered to vote, representing 73.6% of the citizen voting-age population
. Another source from September 2024 estimates about 186.5 million registered voters nationwide based on available voter registration data, which is nearly 80% of Americans aged 18 and older
. The slight differences in these figures arise from different data collection methods and timing. For context, in 2022 there were about 161.4 million registered voters
. In summary, the number of registered voters in the U.S. is roughly between 174 million and 186.5 million as of 2024-2025, depending on the data source and timing.
