Research Report

Figure 2.1 Median Years of Schooling Completed and Number of Years Completed by the Least-Educated and Most-Educated 20 Percent of Adults,by Year of Twenty-First Birthday Americans’ Schooling Almost Doubled over the Century Source: IPUMS. 20 16 12 8 4 0 Years of Schooling Completed 1900 1920 1940 1960 1980 2000 Top 20% Median Bottom 20% ................
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