NIA Demography Centers
Conducting new research and training in aging

older woman with laptop

Older Women Live Longer, But With More Disability and Financial Challenges Than Men

Older women in the United States continue to live longer than men, on average, but they're spending an increasing share of their later years living with a disability, research suggests.

woman looking at computer screens

The case for more diversity in studies of genetic association with disease

Sarah A. Tishkoff (U Penn) et al. argue for the need to have more diverse populations in studies of genetic association with disease. Most studies of this type have focused on Europeans, they said, adding that "this European bias has important implications for risk prediction of diseases across global populations."

social gathering

Is a healthy social life a healthier life in general?

Lisa Berkman (Harvard) examines ties between an individual's social connections and their health and longevity, noting comparisons of social social isolation and other major mortality risk factors, like smoking. Also, eating together with people in your social circles can have its benefits, said Berkman.

Medicare cost calculations

Maestas and Grabowski find Simpler Plan Finder may help Medicare Part D consumers cut costs

Brian E. McGarry, Nicole Maestas, and David C. Grabowski concluded, in an article published in the journal Health Affairs, found that inefficiencies in an internet-based Medicare tool called "The Plan Finder" used by the Centers for Medicare and Medicaid Services (CMS) to help beneficiaries identify a preferred plan, may be resulting in consumers not choosing the lowest cost plans that fit their needs.

Big data, abstract

World's largest collection of publicly available research data on aging

The National Archive of Computerized Data on Aging, funded by the NIA and housed at Michigan, acquires and disseminates datasets relevant to gerontological research - processing these data as needed to promote their effective research use. With thousands of datasets, NACDA offers rich opportunities for secondary analyses of data addressing a wide scope of issues on aging.

Center Profiles

RAND Building

Center for the Study of Aging (RAND)

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About the Centers

The 11 NIA-funded Centers on the Demography and Economics of Aging foster research initiatives through funding pilot projects, developing and promoting new data resources, and supporting research networks, scholarly activities and events, and the recruitment of new researchers to the field of aging. MORE...

Today's Research on Aging represents new work from the Centers in a series of accessible articles.