Irish Canadians
The first waves of Irish immigrants took place between 1763 and 1880. when ten thousand Irish immigrants arrived on the Island. From 1800 to 1850, "10,000 immigrants from every county in Ireland" had settled in Prince Edward Island and represented 25% of the Island population by 1850.
History of immigration to the United States
The following were the countries of origin for new arrivals to the United States before 1790. The regions marked with an asterisk were part of Great Britain. The ancestry of the 3.9 million population in 1790 has been estimated by various sources by sampling last names from the 1790 census and assigning them a country of origin. The Irish in the 1790 census were mostly Scotch-Irish. The French were primarily Huguenots. The total U.S. Catholic population in 1790 was probably less than 5%. The Native American population inside territorial U.S. boundaries was less than 100,000.