Ok so, Japan has an estimated Population of 126,2m and ratio of 95.55 males per 100 females in which means 48.5% of the Population is male
12.1% are ages 0-14 and 28.4% are over 65 so 126,2m - (12.1 + 28.4)% = 51,1m take that away from 126,6 = 71.1m
so now in one of the chapters it said around...