What does 人口 mean?
人口 is a Japanese noun meaning “population” in English. It can also be translated as “common talk” depending on context. It is written as 人口 in kanji, じんこう in hiragana, and jinkou in romaji. This word is part of JLPT N4 vocabulary.
Example sentence
紀元２０２０年までには、この市の人口は倍増しているだろう。
By the year 2020, the population of our city will have doubled.