As of mid-2025, here’s the most up-to-date snapshot of party registration among American voters:

National Voter Registration Totals
- Total registered voters: Over 210 million
- Party affiliation declared: About 47% of voters

Registered Republicans
- Approximately 38.8 million voters
- That’s about 18.5% of all registered voters
- Highest concentrations: California and Florida, each with over 5 million GOP registrants
Registered Democrats
- Roughly 49 million voters
- About 23% of all registered voters
- Largest numbers in California (10.2 million) and New York (6.4 million)

Independents & Others
- Around 32% of voters are unaffiliated with either major party
- This group is growing fastest, especially among younger and more diverse voters
These numbers vary by state, and 19 states don’t report party affiliation at all.