Source: World Bank
Release: World Development Indicators
Ratio of girls to boys enrolled at secondary level in public and private schools.
Nations that are included in this data series are listed at https://datahelpdesk.worldbank.org/knowledgebase/articles/906519
Source Indicator: SE.ENR.SECO.FM.ZS
World Bank, Ratio of Female to Male Secondary School Enrollment for Central Europe and the Baltics [SEENRSECOFMZSCEB], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/SEENRSECOFMZSCEB, January 24, 2020.