Not labeled yet sorry - % of people age 5-14 enrolled in school, 1850 (darkest blue is 90%+pic.twitter.com/yGEnQeISK8
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Source data: http://www.iga.ucdavis.edu/Research/All-UC/conferences/2007-fall/Sun%20Go%20paper.pdf … from decennial census (for the thing @bswud pressured me to write lol)
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