At age fourteen or completion of seventh grade, Soviet youth entered the workforce or higher education. This pie chart represents the trajectory of Spanish youth. Note that the vast majority entered factory production or education that would lead to labor. For those who entered their youth after the war’s end, a much higher proportion entered higher education, chiefly at Moscow State University.
Qualls, Karl D., "08 Occupations of Spanish Youth, June 1944" (2020). Stalins Niños - Charts & Non-GIS Maps. 2.