Question

based upon the 2005 population pyramid, Canada's largest population segment will reach the mandatory retirement age of 65 in

Answer 1

2030, that means in another 25 years - If you look at the chart, you will find the largest Canada's largest population segment is in the range of 40-44 in the year 2005. These people will be 65 in another 25 years (because 65-40=25). Twenty five years after 2005, the year will be 2030.