National Household Survey data from 2011 indicates that 4.1% of the population of Edwardsburgh/Cardinal were foreign-born immigrants, while 95.8% were Canadian-born non-immigrants; there were no non-permanent residents identified within in the township. None of the immigrants identified were considered to be recent immigrants, meaning they immigrated here prior to 2006. The most common countries of origin reported were the United Kingdom and the United States, with the United Kingdom accounting for 29.8% of the immigrant population, and the United States accounting for 19.3%.