Roughly 2.5% of all prisoners in England and Wales are under 18, one of the highest proportions in the rich world (see chart).

英格兰与威尔士监狱中，18岁以下的囚犯约占到2.5%，位于富裕国家前列(如图所示)。

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A doughnut chart shows the relationship or proportions of parts to the whole, and can contain more than one data series.

圆环图显示各部分与整体的关系或比例，并且可以包含多个数据系列。

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A doughnut chart shows the relationship or proportions of parts to the whole, and can contain more than one data series.

圆环图显示各部分与整体的关系或比例，并且可以包含多个数据系列。

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