Alberta is a province of Canada. With a population of 3,645,257 in 2011 and an estimated population of 4,082,571 as of January 1, 2014, it is Canada's fourth-most populous province and most populous of Canada's three prairie provinces. Wikipedia

Prince Edward Island is a Canadian province consisting of the main island itself, as well as other islands. It is one of the three Maritime provinces and is the smallest province in both land area and population. Wikipedia