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.
The statistic shows the average life expectancy at birth by continent in 2014. The average life expectancy at birth worldwide was 71 years in 2014.Life Expectancy. Life expectancy is defined as a statistical measure of how long a person may live, based on demographic factors such as gender, current age, and most importantly the year of their birth.he statistic shows the average life expectancy at birth by continent in 2014. The average life expectancy at birth worldwide was 71 years in 2014. Life Expectancy.