The first African slaves arrived in Jamestown in 1619. Described as  Ã¢??20 and oddÃ¢??, the captives arriving aboard a Dutch ship marked  the start of the American slave trâ¦ade. Though not the institution  it would become, these persons were the first sold as involuntary  laborers.
Social Security. Calculators: Life Expectancy. When you are considering when to collect retirement benefits, one important factor to take into account is how long you might live. A man reaching age 65 today can expect to live, on average, until age 84.3. A woman turning age 65 today can expect to live, on average, until age 86.6.
Life expectancy. Human life expectancy at birth, measured by region, between 1950 and 2050. Life expectancy is a statistical measure of the average time an organism is expected to live, based on the year of their birth, their current age and other demographic factors including sex.