Hans Rosling for BBC: 200 Countries Over 200 Years in 4 Minutes
In his Joy of Stats segment, Hans Rosling uses animated data visualization to demonstrate that the global divide between high-income and low-income nations has narrowed over the past 200 years. The four-minute presentation tracks 200 countries' progress from 1810 to the present, highlighting massive improvements in life expectancy and income despite historic setbacks like the 1918 pandemic. View the original segment at BBC YouTube Channel . Hans Rosling for BBC: 200 Countries Over 200