By about how many years did life expectancy increase in the US between 1960 and 2010?

White women born in 1900 were expected to live until age 49 and of those women born in that decade, 12 percent would live to be age 65 and 4 percent to age 85. For African American women born in 1900, life was short. Their life expectancy was only 34 years and only 11 of those women would make it to age 65 and five percent would turn 85.

7 Years between 1960 and 2010