From 2007 to 2011, Winnipeg was the "murder capital" of Canada, with the highest per-capita rate of homicides; it fell to second place in 2012, behind Thunder Bay. Winnipeg has had the highest violent crime index since 2009. The robbery rate in 2012 was between 250.1 and 272.9. Despite high overall violent crime rates, crime in Winnipeg is mostly concentrated in the inner city, which makes up only 19% of the population but was the site of 86.4% of the city's shootings, 66.5% of the robberies, 63.3% of the homicides and 59.5% of the sexual assaults in 2012.