以1990年全国人口普查数据作为标准人口，计算标化死亡率。

Data of national census 1990 was served as standard population to calculate standardized mortality rate.

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来自去年的十年一度的人口普查最新数据显示，白人依旧保持了人口中微弱的多数。18岁以下的的人口中，白人占54%，而全国人口中白人的比例更大，占64%。

The latest release of data from last year's decennial census confirms that whites still constitute a slender majority, 54%, of those under 18, and a larger one, 64%, of the population as a whole.

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根据全国人口普查局的数据，中国人口在1955年至1995年期间几乎翻了一番，增加到12亿。

China's population almost doubled to 1.2 billion people during the 1955-1995, according to the National Census Bureau.

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