[1] https://en.wikipedia.org/wiki/United_States_incarceration_ra...
[2] "Comparing some countries with similar percentages of immigrants, Germany has an incarceration rate of 76 per 100,000 population (as of 2014),[25] Italy is 85 per 100,000 (as of 2015),[26] and Saudi Arabia is 161 per 100,000 (as of 2013).[27] Comparing other countries with a zero tolerance policy for illegal drugs, the rate of Russia is 455 per 100,000 (as of 2015),[28] Kazakhstan is 275 per 100,000 (as of 2015),[29] Singapore is 220 per 100,000 (as of 2014),[30] and Sweden is 60 per 100,000 (as of 2014).[31]"