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
Scottish Americans West, while many in New England are the descendants of emigrants, often Gaelic-speaking, from the Maritime Provinces of Canada, from the 1880s onward. Americans of Scottish descent outnumber the population of Scotland, where 4,459,071 or 88.09% of people identified as ethnic Scottish in the 2001 Census. The states with the largest Scottish populations: The states with the top percentages of Scottish residents: The first Scots in North America came with the Vikings. A Christian bard from the Hebrides accompanied Bjarni Herjolfsson on his voyage around Greenland in 985/6 which sighted the mainland to the west. The first Scots recorded as