{"id":"uis.uis-21506.mrt.annual","dataset_id":"uis-21506","indicator":"uis-21506","geography":"MRT","frequency":"annual","unit":"count","start_period":"2001","end_period":"2020","org":"UIS","original_indicator":"21506","url":"https://databrowser.uis.unesco.org/indicators/21506","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Mauritania","region":"Sub-Saharan Africa ","observations":[{"period":"2001","value":6944.0,"flags":""},{"period":"2002","value":5907.0,"flags":""},{"period":"2005","value":6720.0,"flags":""},{"period":"2006","value":7014.0,"flags":""},{"period":"2007","value":4102.0,"flags":""},{"period":"2009","value":2993.0,"flags":""},{"period":"2012","value":4134.0,"flags":""},{"period":"2013","value":3432.0,"flags":""},{"period":"2014","value":4321.0,"flags":""},{"period":"2015","value":4152.0,"flags":""},{"period":"2017","value":2358.0,"flags":""},{"period":"2018","value":2077.0,"flags":""},{"period":"2019","value":1929.0,"flags":""},{"period":"2020","value":9306.0,"flags":""}],"indicator_name":"Repeaters in Grade 4 of primary education, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"21506","url":"https://databrowser.uis.unesco.org/indicators/21506","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}