Saba District, YamaguchiSaba was a district located in Yamaguchi Prefecture, Japan.PopulationAs of 2003, the district had an estimated population of 7,946 and a density of 27.37 persons per km2. The total area was 290.35 km2.Former towns and villages TokujiHistoryMergerOn October 1, 2005 - the town of Tokuji, along with the towns of Aio, Ajisu and Ogōri, was merged with the old city of Yamaguchi to create the new and expanded city of Yamaguchi. Both Yoshiki District and Saba District were dissolved as a result of this merger.