Booming world population doesn’t mean growth everywhere
Population changes don’t affect all nations equally at once. While population in some countries is increasing rapidly, in others it’s slowing or even declining. Take a look at the case of Japan and Nigeria:
Nigeria
Japan
1950
2005
1950
2005
Population (Millions)
32.8
131.5
83.6
127.7
Lifetime births per woman
6.9
5.9
2.8
1.3
Annual births (Millions)
1.7
5.6
2.1
1.1
Annual deaths (Millions)
1.0
2.5
0.8
1.0
Population under age 15 (percent)
42
44
35
14
Currently Nigeria and Japan have nearly equal populations, but in [...]


