Native Americans in the United States reached the West Coast in the 1770s, smallpox rapidly killed at least 30% of Northwest Coast Native Americans. For the next eighty to one hundred years, smallpox and other diseases devastated native populations in the region. Puget Sound area populations, once estimated as high as 37,000 people, were reduced to only 9,000 survivors by the time settlers arrived en masse in the mid-19th century. Smallpox epidemics in 1780–82 and 1837–38 brought devastation and drastic depopulation among the Plains Indians. By 1832, the federal government established a smallpox vaccination program for Native Americans ("The Indian Vaccination Act of 1832"). It was
History of the Chinese Americans in Chicago native religions after the Chinese began arriving. The earliest recorded Chinese Baptist mission was one that opened on Clark Street, in the Chinese area, in 1878. In the early 20th century, of all cities, Chicago had the largest number of Chinese Sunday schools. In the South Side and West Side of Chicago, these smaller Chinese Sunday schools opened near laundry businesses operated by Chinese. By 1995 these Sunday Schools ceased to exist. Franciscan priests and nuns established the first Catholic missions for Chinese people. History of the Chinese Americans in Chicago The Chicago metropolitan area has an ethnic Chinese population.