Over the last 15 years, within-country differences in educational attainment have decreased due to an improvement in the most lagging regions.
Human capital is an essential driver of both social and economic well-being. Education equips individuals with the tools to adapt to technological change and to the rapidly evolving needs of the labour market. Beyond the acquisition of knowledge and competences, education fosters socialisation and social integration.
Around 79% of the adult population in OECD regions had at least upper secondary education in 2017, with large educational differences across regions. In six OECD countries, the difference between the regions with the highest and lowest value in the share of the workforce with at least upper secondary education is even above 20 percentage points (9; Australia and Slovenia 2010 2.1). In Ankara (Turkey) and the Basque Country (Spain), this share is over 28 percentage points higher than in Eastern Anatolia - East (Turkey) and Extremadura (Spain), respectively. Among non-OECD countries, Colombia, South Africa, Romania and Tunisia also show large spatial variation in the proportion of people who have completed at least upper secondary education. The average educational attainment rate of the adult population is often highest in capital regions.