US presidential elections are held every 4 years, most recently in 2020. Elections to the House of Representatives are every 2 years, most recently in 2020. Gubernatorial elections are held every 4 years, most recently in 2019, together with general elections for all members of the state legislature. The two US senate seats are elected for overlapping 6 year terms. The Class 1 senate seat was most recently contested in 2018, the Class 2 senate seat was contested in 2020.
In a 2020 study, Mississippi was ranked as the 4th hardest state for citizens to vote in.[2]