Natural       Crude birth    Crude death    Natural
               Average Live birthsDeaths          change          rate                rate             change
             population                                        (per 1,000)  (per 1,000)      (per 1,000)
1955111,572,0002,942,0001,037,0001,921,00026.49.317.2
1956113,327,0002,827,000956,0001,906,00024.98.416.8
1957115,035,0002,880,0001,017,0001,916,00025.08.816.7
1958116,749,0002,861,000931,0001,982,00024.58.017.0
1959118,307,0002,796,228920,2251,876,00323.67.815.9
1960119,906,0002,782,353886,0901,896,26323.27.415.8
1961121,586,0002,662,135901,6371,760,49821.97.414.5
1962123,128,0002,482,539949,6481,532,89120.27.712.4
1963124,514,0002,331,505932,0551,399,45018.77.511.2
1964125,744,0002,121,994901,7511,220,24316.97.29.7
1965126,749,0001,990,520958,7891,031,73115.77.68.1
1966127,608,0001,957,763974,299983,46415.37.67.7
1967128,361,0001,851,0411,017,034834,00714.47.96.5
1968129,037,0001,816,5091,040,096776,41314.18.16.0
1969129,660,0001,847,5921,106,640740,95214.28.55.7
1970130,252,0001,903,7131,131,183772,53014.68.75.9
1971130,934,0001,974,6371,143,359831,27815.18.76.3
1972131,687,0002,014,6381,181,802832,83615.39.06.3
1973132,434,0001,994,6211,214,204780,41715.19.25.9
1974133,217,0002,079,8121,222,495857,31715.69.26.4
1975134,092,0002,106,1471,309,710796,43715.79.85.9
1976135,026,0002,146,7111,352,950793,76115.910.05.9
1977135,979,0002,156,7241,387,986768,73815.910.25.7
1978136,922,0002,179,0301,417,377761,65315.910.45.6
1979137,758,0002,178,5421,490,057688,48515.810.85.0
1980138,483,0002,202,7791,525,755677,02415.911.04.9
1981139,221,0002,236,6081,524,286712,32216.110.95.1
1982140,067,0002,328,0441,504,200823,84416.610.75.9
1983141,056,0002,478,3221,563,995914,32717.611.16.5
1984142,061,0002,409,6141,650,866758,74817.011.65.3
Vital statistics 2