The report pointed out how birth rates in the U.S. have been below the minimum replacement rate since 2008, meaning that the bulk of population growth since then has been the result of immigration. This has proved especially true for the country’s labor force. Nearly 80% of immigrants are of working age, according to the Census, and they account for 19% of the workforce, around 33 million people.
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Williams leads supergroup in Brits tribute to Ozzy
他向BBC中文指出，在中國工作或生活，意味著站在世界商業的最前線——無論是機械、電子、生物科技或經濟發展，但法律與倫理時而讓人感到仍處於「中世紀」。