This very interesting video looks at the wealth and health of nations for the past 200 years. I had no idea that in 1810 the average life expectancy was 40 years (though this is surely affected by high infant mortality rates).
This very interesting video looks at the wealth and health of nations for the past 200 years. I had no idea that in 1810 the average life expectancy was 40 years (though this is surely affected by high infant mortality rates).