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.
They migrate thousands of kilometres to find stable sea ice during Antarctic summer to wait out what is called a "catastrophic moult" every year.
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他们尚且算是幸运的，“有很多关于家庭被拆散，有人失踪、死亡或者被（泰国）海盗抢劫、强奸和绑架的悲惨故事。”杜耀豪告诉南方周末记者。，更多细节参见搜狗输入法2026
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