Bureau of Justice Statistics

Number of sentenced inmates
 incarcerated under State
 and Federal jurisdiction
 per 100,000, 1980-94

         Incarcerated
         population
         per 100,000
    1980      139
    1981      154
    1982      171
    1983      179
    1984      188
    1985      202
    1986      217
    1987      231
    1988      247
    1989      276
    1990      297
    1991      313
    1992      332
    1993      359
    1994      389

Source: Correctional populations
 in the United States, 1994