{"id":"worldbank.over-age-students-primary.zmb.annual","dataset_id":"worldbank-over-age-students-primary","indicator":"over-age-students-primary","geography":"ZMB","frequency":"annual","unit":"percent","start_period":"1970","end_period":"2017","org":"World Bank","original_indicator":"SE.PRM.OENR.ZS","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Zambia","region":"Sub-Saharan Africa ","observations":[{"period":"1970","value":0.0,"flags":""},{"period":"1971","value":0.0,"flags":""},{"period":"1972","value":10.8573,"flags":""},{"period":"1973","value":0.0,"flags":""},{"period":"1974","value":0.0,"flags":""},{"period":"1975","value":0.0,"flags":""},{"period":"1976","value":11.96001,"flags":""},{"period":"1977","value":12.03127,"flags":""},{"period":"1978","value":12.75347,"flags":""},{"period":"1979","value":13.03275,"flags":""},{"period":"1980","value":13.73373,"flags":""},{"period":"1981","value":12.89998,"flags":""},{"period":"1982","value":13.58869,"flags":""},{"period":"1983","value":14.06302,"flags":""},{"period":"1984","value":14.87939,"flags":""},{"period":"1985","value":0.0,"flags":""},{"period":"1986","value":15.16607,"flags":""},{"period":"1987","value":0.0,"flags":""},{"period":"1988","value":15.09997,"flags":""},{"period":"1989","value":0.0,"flags":""},{"period":"1990","value":0.0,"flags":""},{"period":"1991","value":0.0,"flags":""},{"period":"1992","value":0.0,"flags":""},{"period":"1993","value":0.0,"flags":""},{"period":"1994","value":14.46951,"flags":""},{"period":"1995","value":14.52625,"flags":""},{"period":"1996","value":0.0,"flags":""},{"period":"1997","value":0.0,"flags":""},{"period":"1998","value":14.17958,"flags":""},{"period":"1999","value":14.20203,"flags":""},{"period":"2000","value":14.41967,"flags":""},{"period":"2001","value":14.5002,"flags":""},{"period":"2002","value":15.02611,"flags":""},{"period":"2004","value":17.51601,"flags":""},{"period":"2005","value":18.21143,"flags":""},{"period":"2006","value":18.74233,"flags":""},{"period":"2007","value":18.61799,"flags":""},{"period":"2008","value":18.16802,"flags":""},{"period":"2009","value":17.85558,"flags":""},{"period":"2010","value":18.93905,"flags":""},{"period":"2011","value":16.57109,"flags":""},{"period":"2012","value":15.31114,"flags":""},{"period":"2013","value":13.5749,"flags":""},{"period":"2017","value":13.95118,"flags":""}],"indicator_name":"Over-age students, primary","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SE.PRM.OENR.ZS","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}