By Stephen Hsia, Honor Lay (July 18, 2023, 2:38 PM EDT) -- Canadians are increasingly choosing to remain single rather than marry and have children. Today, single Canadian households make up 29 per cent of households countrywide. (Although this figure includes a high number of older Canadians, we have written this article specifically for the subset of kinless Canadians, including seniors, who have no spouses or children.)...