Less                  More
             World           Developed         Developed
       (x1,000,000)    (x1,000,000)      (x1,000,000)
1950     2,501         1,644  (68%)          857   (34%)
1970     3,610         2,526  (70%)       1,084   (30%)
1985     4,845         3,671  (76%)       1,174   (24%)
2003       6,314         5,112  (81%)       1,202   (19%)
2010*    6,903         5,687  (82%)       1,217   (18%)
2025*    8,082         6,842  (84%)       1,240   (16%)
*United Nations Medium Projection