## FROM: http://gnuplot-surprising.blogspot.com/2011/09/gnuplot-background-image.html
## Data from http://en.wikipedia.org/wiki/World_population
##
## Selected rows from that file: every 5 years from 1950 to 2005.
##
Year   World  Africa  Asia  Europe  Latin-America  Northern-America  Oceania
1950    2519     221  1398     547            167               172     12.8  
1955    2756     247  1542     575            191               187     14.3  
1960    2982     277  1674     601            209               204     15.9  
1965    3335     314  1899     634            250               219     17.6  
1970    3692     357  2143     656            285               232     19.4  
1975    4068     408  2397     675            322               243     21.5  
1980    4435     470  2632     692            361               256     22.8  
1985    4831     542  2887     706            401               269     24.7  
1990    5263     622  3168     721            441               283     26.7  
1995    5674     707  3430     727            481               299     28.9  
2000    6070     796  3680     728            520               316     31.0  
2005    6454     888  3917     725            558               332     32.9