Also, regional disparities are typically greater when extra subnational entities are used within the analysis. On common across the OECD, foreign-born adults (25-64 year-olds) account for 22% of all adults with under higher secondary attainment, 14% of these attaining upper secondary or post-secondary non-tertiary attainment, and 18% of tertiary-educated adults. However, in Mexico, the share of foreign-born adults amongst all adults with a given stage of educational attainment is the highest amongst adults with upper secondary or post-secondary non-tertiary attainment (1% in 2020). Gender differences within the distribution of tertiary entrants throughout fields of study are vital. Women tend to…