The study found that Jews are less than two percent of the adult population of the United States.

VOA : special.2010.03.05

The prevalence of HIV/AIDS in Mali is low for West Africa, effecting less than two percent of the adult population.

VOA : standard.2009.10.21

At the top of the list is Niger, with 77% of males, 93.6% of females, we see the population, in terms of Gender, 86% of the adult population is illiterate.

位于最前列的是尼日尔，77%的男性以及93，6%的女性是文盲，而忽略性别看整体人口，86%的成年人是文盲。

媒体、教育、市场课程节选 : 麻省理工公开课

UNAIDS says about 24 percent of the adult population, aged 15 to 49, is infected with the AIDS virus.

VOA : standard.2010.05.10