Question 1: What are reasons that women tend to outlive men?
Question 2: What has been happening to the US sex ratio for people over age 70 since 1980? What might one of the causes?
Question 3: From an educational attainment perspective, how do previous generations of retirees differ from the current crop of baby boomers who are retiring? And why does it matter?
Question 4: According to the Remarkable Decline in Fertility Rates article, what three key factors explain the fall in fertility rates?