36.虽然进入20世纪后美国人口增长速度明显放缓，然而也要远远高于任何一个欧洲国家的增长率的。
Though the population growth rate of America slowed down obviously in the 20th century, it was still much higher than that of any European country.
37.很显然，20世纪的亚洲是世界上人口增长最迅速的一个洲，增长率保持在13%。
Obviously, Asia is a continent where the population growth rate was the highest in the world in the 20th century, which maintained at 13%.
38.与亚洲形成鲜明对比的是欧洲，人口增长率连续50年出现下降，从18%降到了4%。
In obvious contrast to Asia, the population growth rate of Europe experienced a constant drop for 50 years, dropping from 18% to 4%.
