In this term two members-elect were born after 11 March 1990 (Rūta Miliūtė and Virginijus Sinkevičius).

Run-off elections were held on 23 October in the single-seat constituencies where no candidate secured a seat in the first round.

Since 2018 the Lithuanian Farmers and Greens Union tried to obstruct a work of critical of them institutions (notably LRT and Constitutional Court of Lithuania).

[4][5] After the elections, the parliamentary groups were formed in the Seimas, largely on the party lines: Lithuanian Farmers and Greens Union (LVŽSF), Social Democratic Party of Lithuania (LSDPF), Liberal Movement (LSF), Order and Justice (FTT), Electoral Action of the Poles in Lithuania (LLRAF), Homeland Union - Lithuanian Christian Democrats (TSLKDF) and the Mixed Group of Members of the Seimas (MSNG).

Most notable examples were Social Democratic Party and Order and Justice parliamentary groups.