The 1860 census indicates a population of 520 people in the town.

The 2001 census indicates the population of the district to be just over 700,000.

The 2001 census indicates the population of the district to be 743,509.

The 2011 census also indicates that it was probably never true.

In 2012, a municipal census indicated the city had a population of 817,498.

The 1872 census indicates a population decline in the town.

The 2006 Canadian census indicated a population of 15,029 residents.

The 1910 census indicated Snyder had grown to a population of 2,514.

The 1990 census indicates a population of 397 year-round residents.

The 2011 census indicated the average age of Casterton's population was 52.