Complex sentence: Manitoba has 10 cities, including Flin Flon that is partially located within the neighbouring province of Saskatchewan, that had a cumulative population of 790,957 and an average population of 79,096 in the 2011 census.
Split into simpler sentences: Manitoba has 10 cities, including Flin Flon that is partially located within the neighbouring province of Saskatchewan. These cities had a cumulative population of 790,957 and an average population of 79,096 in the 2011 census.