Biden mail in percentage

According to the official Federal Election Commission (FEC) reports and data, here are the mail-in voting percentages for the 2020 United States presidential election:

These numbers are based on the total number of mail-in votes cast in the election, which was approximately 102 million out of a total of 158 million votes cast.

It's worth noting that mail-in voting was more popular in certain states and demographics. For example:

These numbers are subject to change as more data becomes available, but they provide a general idea of the mail-in voting trends in the 2020 presidential election.