Cia World Factbook

On a per capita basis, a civilian was 30 times more likely to be murdered last year in Juarez, where there are 1,328,017 inhabitants according to Mexico's 2010 census, than in Afghanistan, where there are 29,121,286 people according to the CIA World Factbook...

Source: http://nation.foxnews.com/afghanistan/2011/02/28/more-civilians-killed-last-year-one-mexican-border-town-all-afghanistan