This article provides estimates of active life expectancy, defined as
disability-free life expectancy, for males and females for three dates
: 1970, 1980, and 1990. Increases in life expectancy during the 1980s
were concentrated in years without disability. This contrasts with the
preceding decade during which almost all of the increase in life expe
ctancy was in disabled years. Recent increases in both total life expe
ctancy and disability-free life expectancy have been greater for males
than for females. The primary reason for the increase in disability-f
ree life during the 1980s is a decrease in the proportion of the popul
ation who are disabled among those in their late 50s and their 60s.