Complex sentence: The population of the Town of Banff according to its 2007 municipal census is 8,721, which includes a permanent population of 7,437 and a shadow (non-permanent) population of 1,284.
Split into simpler sentences: The population of the Town of Banff according to its 2007 municipal census is 8,721. This number includes a permanent population of 7,437 and a shadow, or non-permanent, population of 1,284.