EducationSliderVivid maps Percentage of population aged 25 – 64 with completed tertiary education September 17, 2016 Alex This post may contain affiliate links. As an Amazon Associate, we earn from qualifying purchases. Related Posts:World population by highest level of educationMost common educational attainment level among EuropeansU.S. population aged 0-14 yearsU.S. population aged 0-4 yearUK population aged 65 and over, aged 85 and over by…Eugenics Archives World MapPopulation 65 years and older by the U.S. countyThe most and least educated U.S. states