71 of the members of its members are elected in single member constituencies , and the others in a nationwide vote by proportional representation .
The unicameral Lithuanian parliament , the Seimas , has 141 members who are elected to four - year terms .
71 of the members of Lithuanian 's members are elected in single member constituencies , and the others in a nationwide vote by proportional representation .
The unicameral Lithuanian parliament , the Seimas , has 141 members who are elected to four - year terms .