Expressed as either the projected audience size, or as a percent of the total number of households.
表示为推及受众规模或占全部家庭的百分比。
To undertake a systematic random sampling, one needs to know the total number of households, the average number of children under 5 years of age in a household, and the total population.
要进行一次系统随机抽样，必需知道人群中的家庭总数，平均每户家庭5岁以下儿童的个数，以及总人口。
It is said that about 20% of 25- to 34-year-olds live with their parents, compared with 16% in 1991. The total number of all multigenerational households in Britain is thought to be about 1.8 million.
据说，25岁至34岁的人群中，大约20%的人和父母住在一起，而1991年这一比例为16%。据估计，英国多代同堂的家庭总数约为180万户。
But China experienced the highest growth of "super-wealthy" households - the number is up 30% (to a total of 393).
但中国的超级富豪家庭增速最快——高达30%(总数为393户)。
But China experienced the highest growth of "super-wealthy" households - the number is up 30% (to a total of 393).
但中国的超级富豪家庭增速最快——高达30%(总数为393户)。
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