Data are collected from national authorities through the annual United Nations Crime Trends Survey (UN-CTS). When necessary, additional data are derived from other available sources. Sources for national data are shown when hovering with the cursor over the data point and can be retrieved under “Bulk data download” on this page. Before publication, data are sent to UN Member States for their review. Regional and global estimates are produced by UNODC on the basis of available national data.
Prison population, regional and global estimates
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