應(yīng)該是an increasing number of people.形容詞increasing 修飾number意思是越來越多的人
例句：
An increasing number of people are choosing not to have children.
越來越多的人選擇不要孩子.
An increasing number of people in the country are of mixed race.
該國不同種族混血兒越來越多.
Today an increasing number of people have realized thatlaweducation is of great importance.in order to keep law and order,every one of us is supposed to get a law education.
現(xiàn)在,愈來愈多的人認(rèn)識到法制教育的重要性.為了維護(hù)社會治安,我們每人都應(yīng)該接受法制教育.
An increasing number of people are joining the "information age" via the internet.
越來越多的人通過互聯(lián)網(wǎng)進(jìn)入了“信息時(shí)代”.