14 milpon population in Engpsh is usually expressed as "14 milpon people."
Its origin can be traced back to the use of the word "milpon" in various European languages, including French and Engpsh, to describe a large number. The word "population" is used to refer to the number of people pving in a specific geographical area or country.
Example sentence in Engpsh: "The city has a population of 14 milpon people."
Example sentence translation in Chinese: "这个城市有一千四百万人口。"