As of 2025, there are approximately 174 million registered voters in the United States. This figure represents about 73.6% of the citizen voting-age population based on data from the 2024 presidential election. Another source from September 2024 reported a similar number, around 186.5 million registered voters nationwide, reflecting slight variations based on different data collection times and criteria for active registration. Therefore, the range for registered voters is roughly between 174 million and 186 million as of mid-2025.