{"id":"worldbank.school-enrollment-preprimary.bgr.annual","dataset_id":"worldbank-school-enrollment-preprimary","indicator":"school-enrollment-preprimary","geography":"BGR","frequency":"annual","unit":"percent","start_period":"1971","end_period":"2020","org":"World Bank","original_indicator":"SE.PRE.ENRR","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","geography_name":"Bulgaria","region":"Europe & Central Asia","observations":[{"period":"1971","value":65.7389526367188,"flags":""},{"period":"1972","value":63.5298118591309,"flags":""},{"period":"1973","value":65.7296295166016,"flags":""},{"period":"1974","value":69.8760299682617,"flags":""},{"period":"1975","value":73.0938491821289,"flags":""},{"period":"1976","value":75.1119079589844,"flags":""},{"period":"1977","value":74.7954330444336,"flags":""},{"period":"1978","value":74.4183197021484,"flags":""},{"period":"1979","value":75.0752563476563,"flags":""},{"period":"1980","value":77.5650329589844,"flags":""},{"period":"1981","value":77.7198486328125,"flags":""},{"period":"1982","value":74.929313659668,"flags":""},{"period":"1983","value":74.1823806762695,"flags":""},{"period":"1984","value":72.3444213867188,"flags":""},{"period":"1985","value":71.1533584594727,"flags":""},{"period":"1986","value":68.5812225341797,"flags":""},{"period":"1987","value":68.4977493286133,"flags":""},{"period":"1988","value":70.188346862793,"flags":""},{"period":"1989","value":72.093132019043,"flags":""},{"period":"1990","value":68.9730911254883,"flags":""},{"period":"1991","value":67.7589569091797,"flags":""},{"period":"1992","value":58.7490081787109,"flags":""},{"period":"1993","value":60.4925384521484,"flags":""},{"period":"1994","value":57.9554290771484,"flags":""},{"period":"1995","value":60.3385810852051,"flags":""},{"period":"1996","value":65.2496109008789,"flags":""},{"period":"1997","value":66.9624176025391,"flags":""},{"period":"1998","value":63.7515983581543,"flags":""},{"period":"1999","value":67.9579772949219,"flags":""},{"period":"2000","value":69.886833190918,"flags":""},{"period":"2001","value":69.8974075317383,"flags":""},{"period":"2002","value":73.5943832397461,"flags":""},{"period":"2003","value":78.3642578125,"flags":""},{"period":"2004","value":81.6978530883789,"flags":""},{"period":"2005","value":84.4738006591797,"flags":""},{"period":"2006","value":86.89111328125,"flags":""},{"period":"2007","value":85.0392990112305,"flags":""},{"period":"2008","value":82.0812606811523,"flags":""},{"period":"2009","value":80.3638916015625,"flags":""},{"period":"2010","value":80.4212265014648,"flags":""},{"period":"2011","value":80.5513305664063,"flags":""},{"period":"2012","value":79.6154937744141,"flags":""},{"period":"2013","value":79.6129379272461,"flags":""},{"period":"2014","value":79.7001724243164,"flags":""},{"period":"2015","value":79.7496337890625,"flags":""},{"period":"2016","value":77.2057800292969,"flags":""},{"period":"2017","value":76.9631805419922,"flags":""},{"period":"2018","value":79.3531112670898,"flags":""},{"period":"2019","value":82.7284088134766,"flags":""},{"period":"2020","value":84.2854766845703,"flags":""}],"indicator_name":"School enrollment, preprimary","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SE.PRE.ENRR","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","license":"see source"}}