{"id":"uis.uis-299929.eri.annual","dataset_id":"uis-299929","indicator":"uis-299929","geography":"ERI","frequency":"annual","unit":"years","start_period":"2000","end_period":"2025","org":"UIS","original_indicator":"299929","url":"https://databrowser.uis.unesco.org/indicators/299929","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Eritrea","region":"Sub-Saharan Africa ","observations":[{"period":"2000","value":2.0,"flags":""},{"period":"2001","value":2.0,"flags":""},{"period":"2002","value":2.0,"flags":""},{"period":"2003","value":2.0,"flags":""},{"period":"2004","value":2.0,"flags":""},{"period":"2005","value":2.0,"flags":""},{"period":"2006","value":2.0,"flags":""},{"period":"2007","value":2.0,"flags":""},{"period":"2008","value":2.0,"flags":""},{"period":"2009","value":2.0,"flags":""},{"period":"2010","value":2.0,"flags":""},{"period":"2011","value":2.0,"flags":""},{"period":"2012","value":2.0,"flags":""},{"period":"2013","value":2.0,"flags":""},{"period":"2014","value":2.0,"flags":""},{"period":"2015","value":2.0,"flags":""},{"period":"2016","value":2.0,"flags":""},{"period":"2017","value":2.0,"flags":""},{"period":"2018","value":2.0,"flags":""},{"period":"2019","value":2.0,"flags":""},{"period":"2020","value":2.0,"flags":""},{"period":"2021","value":2.0,"flags":""},{"period":"2022","value":2.0,"flags":""},{"period":"2023","value":2.0,"flags":""},{"period":"2024","value":2.0,"flags":""},{"period":"2025","value":2.0,"flags":""}],"indicator_name":"Theoretical duration of pre-primary education","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"299929","url":"https://databrowser.uis.unesco.org/indicators/299929","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}