Lithuania enumerated people by ethnicity in its 1923 census and in its 1925 census of its Klaipeda region .
People in Lithuania ( when it was still a part of the Russian Empire ) were enumerated by native tongue in the 1897 Russian Empire Census .
Lithuania enumerated people by ethnicity in Lithuania 's 1923 census and in its 1925 census of its Klaipeda region .
People in Lithuania ( when it was still a part of the Russian Empire ) were enumerated by native tongue in the 1897 Russian Empire Census .