America's 50 best cities to live in - npsd.k12.nj.us

GROWTH of CITIES. 1880 20% of the population lived in cities. 12 cities with population with population over 100k people. 18 cities in 1900 with the percentage of urban dwellers raise 38% and by 1920 68% lived in cities and 26 cities had a population of over 100k. Worlds largest industrial power went from rural to urban. ................
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