好站：Administration on Aging (AoA)

Administration on Aging (AoA)
http://www.acl.gov/

Aging Statistics
http://www.aoa.acl.gov/aging_statistics/index.aspx

The older population—persons 65 years or older—numbered 44.7 million in 2013 (the latest year for which data is available). They represented 14.1% of the U.S. population, about one in every seven Americans. By 2060, there will be about 98 million older persons, more than twice their number in 2013. People 65+ represented 14.1% of the population in the year 2013 but are expected to grow to be 21.7% of the population by 2040. The information in this section of the AoA website brings together a wide variety of statistical information about this growing population.

Please select from the topics below to learn more:
Profile of Older Americans
AGing Integrated Database (AGID)
Census Data & Population Estimates
Projected Future Growth of Older Population
Key Indicators of Well-Being