{"id":"worldbank.school-life-expectancy-pre-primary-both-sexes.mng.annual","dataset_id":"worldbank-school-life-expectancy-pre-primary-both-sexes","indicator":"school-life-expectancy-pre-primary-both-sexes","geography":"MNG","frequency":"annual","unit":"years","start_period":"1970","end_period":"2018","org":"World Bank","original_indicator":"UIS.SLE.02","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","geography_name":"Mongolia","region":"East Asia & Pacific","observations":[{"period":"1970","value":0.67865,"flags":""},{"period":"1971","value":0.70575,"flags":""},{"period":"1972","value":0.75485,"flags":""},{"period":"1973","value":0.76369,"flags":""},{"period":"1974","value":0.79084,"flags":""},{"period":"1975","value":0.80794,"flags":""},{"period":"1976","value":0.81583,"flags":""},{"period":"1977","value":0.82928,"flags":""},{"period":"1978","value":0.85168,"flags":""},{"period":"1979","value":0.88355,"flags":""},{"period":"1980","value":0.92767,"flags":""},{"period":"1981","value":0.9701,"flags":""},{"period":"1982","value":1.0025,"flags":""},{"period":"1983","value":1.02329,"flags":""},{"period":"1984","value":1.05201,"flags":""},{"period":"1985","value":1.10872,"flags":""},{"period":"1986","value":1.15621,"flags":""},{"period":"1987","value":1.26179,"flags":""},{"period":"1988","value":1.24379,"flags":""},{"period":"1989","value":1.39035,"flags":""},{"period":"1990","value":1.48096,"flags":""},{"period":"1991","value":1.60723,"flags":""},{"period":"1992","value":1.54415,"flags":""},{"period":"1993","value":1.34551,"flags":""},{"period":"1994","value":0.91987,"flags":""},{"period":"1995","value":0.9253,"flags":""},{"period":"1996","value":0.9797,"flags":""},{"period":"1997","value":1.06288,"flags":""},{"period":"1998","value":1.17753,"flags":""},{"period":"1999","value":1.32998,"flags":""},{"period":"2000","value":1.47564,"flags":""},{"period":"2001","value":1.55644,"flags":""},{"period":"2002","value":1.70631,"flags":""},{"period":"2003","value":1.84735,"flags":""},{"period":"2004","value":1.96229,"flags":""},{"period":"2005","value":1.85759,"flags":""},{"period":"2006","value":2.16767,"flags":""},{"period":"2007","value":2.16937,"flags":""},{"period":"2008","value":2.27784,"flags":""},{"period":"2009","value":2.24518,"flags":""},{"period":"2010","value":2.29422,"flags":""},{"period":"2011","value":2.42599,"flags":""},{"period":"2012","value":2.47275,"flags":""},{"period":"2013","value":3.14055,"flags":""},{"period":"2014","value":3.15681,"flags":""},{"period":"2015","value":3.18094,"flags":""},{"period":"2016","value":3.31455,"flags":""},{"period":"2017","value":3.42633,"flags":""},{"period":"2018","value":3.48123,"flags":""}],"indicator_name":"School life expectancy, pre-primary, both sexes","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"UIS.SLE.02","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","license":"see source"}}