19g - 20g - 21g
1920au 1930au 1940au 1950au 1960au - 1970au - 1980au 1990au 2000au 2010au 2020au
1965 1966 1967 1968 1969 - 1970 - 1971 1972 1973 1974 1975
Dydd Iau oedd diwrnod cyntaf 1970 neu MCMLXX.
Poblogaeth y Byd | ||||||
---|---|---|---|---|---|---|
1970 | 1965 | 1975 | ||||
Byd | 3,692,492,000 | 3,334,874,000 | ![]() |
4,068,109,000 | ![]() | |
Affrica | 357,283,000 | 313,744,000 | ![]() |
408,160,000 | ![]() | |
Asia | 2,143,118,000 | 1,899,424,000 | ![]() |
2,397,512,000 | ![]() | |
Ewrop | 655,855,000 | 634,026,000 | ![]() |
675,542,000 | ![]() | |
America Ladin | 284,856,000 | 250,452,000 | ![]() |
321,906,000 | ![]() | |
Gogledd America | 231,937,000 | 219,570,000 | ![]() |
243,425,000 | ![]() | |
Oceania | 19,443,000 | 17,657,000 | ![]() |
21,564,000 | ![]() |