Table 3. World Population Growth Under Different Assumptions Concerning Fertility: 1970-2075 +-------------------+-------------------+-------------------+ | Constant | Medium | Replacement | | Fertility Variant | Fertility Variant | Fertility Variant | | | | | | Millions Growth* | Millions Growth* | Millions Growth* | +------+-------------------+-------------------+-------------------+ | 1970 | 3,600 - | 3,600 - | 3,600 - | | 1985 | 5,200 2.4% | 4,858 2.0% | 4,783 1.8% | | 2000 | 7,800 2.8% | 6,407 1.9% | 5,923 1.4% | | 2075 | 103,000 3.4% | 12,048 0.84% | 8,357 0.46% | +------+-------------------+-------------------+-------------------+ * Annual average growth rate since preceding date.