Deg yixef wis sin, newwi-d awal ɣef tefyirt tuddist, imi nesbegen-d tiwuriwin tiseddasiyin i yellan daxel n tefyirt tuddist i nesɛa deg wammud-nnteɣ, i d-newwi s ttawil n usekles. Deg uḥricagi nufa-d tifyar tuddsin azal 84,14%, arnu ɣers tifyar tuddisin tumyigin s 65,99%, ma d tirumyigin azal n 18,15%. Daɣen, yiwen n uḥric i yetṭfen amekkan di tefyirt-agi, d akenseɣru i yebḍan ɣef sin n yiḥricen : akenseɣru azwaran izemren ad yili s tesɣunt neɣ mebla tasɣunt, akked ukenseɣru arazwaran, s tesɣunt neɣ mebla tasɣunt, neɣ s umassaɣ i.