one third of ～ (～の3分の1): One third of the population lives in the city. (人口の3分の1が都市に住んでいます) - 試験に出る! 英単語検索辞書

one third of ～ (～の3分の1): One third of the population lives in the city. (人口の3分の1が都市に住んでいます)

One third of the population lives in the city.