Alger is the top region by deaths less than one year in Algeria. As of 2011, deaths less than one year in Alger was 1,985 that accounts for 9.80% of Algeria's deaths less than one year. The top 5 regions (others are Constantine, Sétif, Oran, and Batna) account for 28.74% of it. Algeria's total deaths less than one year was estimated at 20,261 in 2011.