How many mail in ballots 2016 vs 2020

According to data from the United States Election Assistance Commission (EAC), the number of mail-in ballots cast in the 2016 and 2020 presidential elections in the United States was:

2016:

2020:

It's worth noting that the use of mail-in ballots has increased significantly over the past few years, and the 2020 election saw a record number of mail-in ballots cast. This is likely due to a combination of factors, including increased voter turnout, changes in state laws and regulations, and the COVID-19 pandemic, which led to concerns about in-person voting.

Here is a breakdown of the number of mail-in ballots cast in each state in the 2016 and 2020 presidential elections:

2016:

2020:

It's worth noting that these numbers are based on data from the EAC and may not reflect the actual number of mail-in ballots cast, as some states may not have reported their data or may have reported it differently.