Bulgaria | Over-age students, primary (% of enrollment)
Over-age students are the percentage of those enrolled who are older than the official school-age range for primary education. Statistical concept and methodology: The percentage of over-age students is calculated by dividing the number of students who are older than the official school-age range for primary education by primary school enrollment, and multiplying by 100. Data on education are collected by the UNESCO Institute for Statistics from official responses to its annual education survey. All the data are mapped to the International Standard Classification of Education (ISCED) to ensure the comparability of education programs at the international level. The current version was formally adopted by UNESCO Member States in 2011. Population data are drawn from the United Nations Population Division. Using a single source for population data standardizes definitions, estimations, and interpolation methods, ensuring a consistent methodology across countries and minimizing potential enumeration problems in national censuses. The reference years reflect the school year for which the data are presented. In some countries the school year spans two calendar years (for example, from September 2010 to June 2011); in these cases the reference year refers to the year in which the school year ended (2011 in the example).
Publisher
The World Bank
Origin
Republic of Bulgaria
Records
63
Source
Bulgaria | Over-age students, primary (% of enrollment)
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
4.49823 1996
4.73471 1997
4.9155 1998
5.13594 1999
5.49639 2000
6.12243 2001
6.48512 2002
6.58227 2003
6.45788 2004
6.45135 2005
6.05358 2006
4.72001 2007
3.81993 2008
3.23516 2009
2.42721 2010
2.2808 2011
2.234 2012
2.28127 2013
2.1492 2014
2.01419 2015
1.8632 2016
1.56898 2017
2018
2019
2020
2021
2022
Bulgaria | Over-age students, primary (% of enrollment)
Over-age students are the percentage of those enrolled who are older than the official school-age range for primary education. Statistical concept and methodology: The percentage of over-age students is calculated by dividing the number of students who are older than the official school-age range for primary education by primary school enrollment, and multiplying by 100. Data on education are collected by the UNESCO Institute for Statistics from official responses to its annual education survey. All the data are mapped to the International Standard Classification of Education (ISCED) to ensure the comparability of education programs at the international level. The current version was formally adopted by UNESCO Member States in 2011. Population data are drawn from the United Nations Population Division. Using a single source for population data standardizes definitions, estimations, and interpolation methods, ensuring a consistent methodology across countries and minimizing potential enumeration problems in national censuses. The reference years reflect the school year for which the data are presented. In some countries the school year spans two calendar years (for example, from September 2010 to June 2011); in these cases the reference year refers to the year in which the school year ended (2011 in the example).
Publisher
The World Bank
Origin
Republic of Bulgaria
Records
63
Source