In the first half of the 20th century, the Lutheran Protestant church had around 200,000 members, 9% of the total population, mostly Protestant Lithuanians from the former Memel Territory and Germans, but it has declined since 1945.
Pada paruh pertama abad ke-20, gereja Protestan Lutheran memiliki sekitar 200.000 anggota, 9% dari total populasi, kebanyakan orang Lithuania Protestan dari bekas Wilayah Memel dan Jerman, namun telah menurun sejak 1945.