Indicator 11.4.1 is defined as “total per capita expenditure on the preservation, protection and conservation of all cultural and natural heritage, by source of funding.

The International Standard Classification of Education (ISCED) was established in the 1970s, with updates in 1997 and 2011, to categorize information on education systems in.

The UNESCO Institute for Statistics (UIS) updates its database three times a year as new data from Member States become available through the annual surveys..

The UIS is the custodian agency for Sustainable Development Goal 4 (SDG 4) on education and is in charge of collecting and disseminating data for.