4 - Singapore



Average age: 81.71 Years (tied)

Aside from prosperity, one factor in Singapore’s long average life expectancy is that in the early 1980s, the government recognized that it had an aging population, with the average age of its citizens increasing steadily. The government planned accordingly, and nowSingapore has excellent health care facilities for the elderly.

2 - Macau



Average age: 82.19 Years

This island in the South China Sea is reaping the rewards of a booming economy. The money has come from visitors, particularly from the Chinese mainland, coming to take advantage of a recently liberalized gaming industry. Gambling profits now provide about 70 percent of the country’s income, and the government uses the money to invest heavily in public health care.