"In 2001, the chances of going to prison were highest among black males (32.2%) and Hispanic males (17.2%) and lowest among white males (5.9%). The lifetime chances of going to prison among black females (5.6%) were nearly as high as for white males. Hispanic females (2.2%) and white females (0.9%) had much lower chances of going to prison."

Source

Bonczar, Thomas P., US Department of Justice, Bureau of Justice Statistics, "Prevalence of Imprisonment in the US Population, 1974-2001," NCJ197976 (Washington DC: US Department of Justice, August 2003), p. 8.