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。

youdao

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。

youdao

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。

youdao

Because the sample of households is small relative to the total number of households, the series is notoriously volatile.

FORBES: Why Jack Welch Has A Point About Unemployment Numbers

They can reduce demand if they move in with relatives because then they will contribute to a decrease in the total number of households.

FORBES: A Few Housing Notes

The U.S. pay-TV market is getting saturated and there is not much room left to grow, except for relying on the growth in total number of households or poaching subscribers from competitors.

FORBES: Quick Take