How many votes by mail in 2016 presidential election

According to the National Association of Secretaries of State, a total of 29.4 million votes were cast by mail in the 2016 presidential election. This represents about 21.6% of the total votes cast in the election.

Here is the breakdown by state:

It's worth noting that the number of votes cast by mail in the 2016 presidential election was significantly higher than in previous elections. This was likely due to a combination of factors, including increased voter turnout, changes in state laws and regulations, and the growing popularity of voting by mail.