Wad Ssemmar d taɣiwant n ugezdu n Dzayer, deg usun n Lḥerrac. Deg 2008 ɣur-es azal n 32.062 imezdaɣen. Anda i d-tezga Taɣiwant n Wad Ssemmar tezga-d ar 15 km ar tama tegmuḍant n wammas n Dzayer Tamanaɣt.