<P> Ethnically, the Middle Colonies were more diverse than the other British colonial regions in North America and tended to be more socially tolerant . For example, in New York, any foreigner professing Christianity was awarded citizenship, leading to a more diverse populace . As a consequence, early German settlements in the Americas concentrated in the Middle Colonies region . Indentured servitude was especially common in Pennsylvania, New Jersey, and New York in the eighteenth century, though fewer worked in agriculture . </P> <P> German immigrants favored the Middle Colonies . German immigration greatly increased around 1717, and many immigrants began coming from the Rhineland . They were erroneously labeled the Pennsylvania Dutch (the German word for German is "Deutsch"), and comprised one - third of the population by the time of the American Revolution . The industry and farming skills they brought with them helped solidify the Middle Colonies' prosperity . They were noted for tight - knit religious communities, mostly Lutheran but also including many smaller sects such as the Moravians, Mennonites and Amish </P> <P> The Scotch - Irish began immigrating to the Middle Colonies in waves after 1717 . They primarily pushed farther into the western frontier of the colonies, where they repeatedly confronted the Indians . Other groups included the French Huguenots, Welsh, Dutch, Swedes, Swiss, and Scots Highlanders . </P> <P> When the English took direct control of the Middle Colonies around 1664, many Quakers from Rhode Island had already been pushed into the region by Puritans, while Episcopalian businessmen settled in Philadelphia and New York City . </P>

Which three middle colonies were made part of the dominion of new england