Not labeled yet sorry - % of people age 5-14 enrolled in school, 1850 (darkest blue is 90%+pic.twitter.com/yGEnQeISK8
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
cf. maps of fertility rates (proxy: child/woman ratios), 1850 http://www2.binghamton.edu/history/docs/Haines_and_Hacker_Spatial_Aspects_Fertility.pdf …pic.twitter.com/8Mt2yScFVw
Did not expect this morning to be going back through the actual 1850 census to see if they are using stats for all races or just whites
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.