Regionally, the Rocky Mountain states reported the most rapid growth rate - 37.1 percent since 1970 in a vast area with only 5 percent of the US population.
从区域上看，洛基山脉各州上报了自1970年以来最高的人口增长率——37.1%，而以前这片广阔的土地上的人口仅占美国总人口的5%。
ASEAN becomes the world's most vigorous regions because of its sustained rapid growth rate, which arouses great interest among people.
持续高速的增长率让东盟成了世界上最有活力的地区，从而引起了人们的极大兴趣。
ASEAN becomes the world's most vigorous regions because of its sustained rapid growth rate, which arouses great interest among people.
持续高速的增长率让东盟成了世界上最有活力的地区，从而引起了人们的极大兴趣。
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