The sample was weighted by race and gender, based on census information.

样本家庭在人口信息的基础上，遍布了不同种族和性别。

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Each worker will take an oath for life to keep census information confidential.

每位受雇员工均需宣誓对人口普查资讯终生保密。

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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。

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His sources for information included the United States Census Bureau, the American Booksellers Association and the Audit Bureau of Circulations.

VOA: special.2009.03.27

But census officials are not permitted to ask about a person's legal status or share information with immigration enforcement officials.

VOA: special.2010.05.07

For privacy reasons, Census Bureau information on individuals is not made public for seventy-two years.

VOA: special.2010.06.28

Broad sources of demographic information, such as your local chamber of commerce, the U.S. Census Bureau, and the SBA, provide valuable information to business owners and should be explored thoroughly particularly as you consider where to locate your business (if you will have a customer-facing physical location).

FORBES: Step 3 for a Successful Startup: The Importance of Market Research

The Census, which is used to provide information about people living in the UK and help plan public services, takes place every ten years and is compulsory.

BBC: Census forms

These models work by integrating vast amounts of information from sources as varied as census results and satellite images.

ECONOMIST: Eye on the storm | The