Public health knows what massive population displacement means.

公共卫生明白人群大规模流离失所意味着什么。

youdao

Also, when we have massive population displacement we see skyrocketing malnutrition rates, "he added."

还有，如果有大批人流离失所，营养不良的比例会迅速增加。

youdao

Population displacement can distort census information, which makes the calculation of rates for comparison difficult.

人口迁移也可能会对普查数据造成扭曲，这使得对比数据的计算更加困难。

youdao

"So,this kind of cyclical problem of displacement is extremely unsettling for the population and limits the possibility for the population to reinvest in economic activities such as agriculture,commerce and so on and so forth,".

VOA: standard.2009.09.25

He attributed the population displacement to "the rebels forcing the civilian population to move along" as the battle front advanced.

BBC: Sri Lanka images 'prove damage'

High Commissioner for Refugees has said the Iraqi refugee crisis is the most significant population displacement in the Middle East since Israel was established in 1948.

CNN: Report: World ignoring Iraqi refugee crisis

It would be difficult to say exactly what caused the population displacement or who might be responsible for the damage from the images, according to the report.

BBC: Sri Lanka images 'prove damage'