用数量统计方法预测表明：本世纪末，中国人口（大陆地区）可控制在１２．５２０５～１２．７２８５亿，国民收入年增长速度以７．６％～９．２％为宜。口粮消费总量趋于稳定，动物性食品消费持续增加，说明食物结构正向营养化、科学化方向转化。估计到２０００年我国粮食需求总量为４８６３．９～５０９６．７亿公斤，我国完全有能力解决自己的粮食问题 The quantitative and statistical methods show that: by the end of this century, the population in China (the mainland) can be controlled at 12.5205 ~ 12.7285 billion, and the annual growth rate of national income should be 7.6% -9.2%. The total amount of rations consumed tends to be stable, animal food consumption continues to increase, indicating that the food structure is positively eutrophic and scientifically oriented. It is estimated that by the year 2000, the total grain demand in our country will be 4863.9-59.67 billion kilograms, and our country is fully capable of solving its own food issue