Yet, when they did the census of 1872 in Paris alone there were 10,000 less shoemakers than there had been before.

然而,一八七二年仅仅巴黎的人口普查,就少了一万名鞋匠

耶鲁公开课 - 1871年后的法国课程节选

The first accurate census, I think, is in Copenhagen at the end of the eighteenth century.

我认为,第一次精确的人口普查,是在十八世纪末的哥本哈根

耶鲁公开课 - 欧洲文明课程节选