... national survey in population 人口国情调查 nation-wide sample survey 全国性抽样调查 native population 本国出生人口 ...
双语例句
1
In 1972, 30 percent of the population said they were very happy with their lives, according to the National Opinion Research Center's General Social Survey.
1972年，根据美国民意研究中心的综合社会调查，30%的美国人说他们对自己的生活很满意。
2
In fact, according to the nationalpopulationsurvey conducted in 2000, Florida was home to the largest population of people aged 65 and older.