rowd the Nation’s Prisons and Jails. At midyear 1996, there were 93,167 inmates in federal prisons, 1,019,281 in state prisons, and 518,492 in jails.47 In 1994, 59.5 percent of federal prisoners were drug offenders48 as were 22.3 percent of the inmates in state prisons.49 The increase in drug offenders accounts for nearly three quarters of the total growth in federal prison inmates since 1980. Most drug offenders are imprisoned for possessing more drugs than possibly could be consumed by one individual distributing drugs or committing serious crimes related to drug sales. In 1995, for example, only 4,040 people were sentenced in federal courts for marijuana-related charges; 89.1 percent of those offenders were facing trafficking charges.50 Inmates in Federal and State Prisons were often under the Influence of Drugs when they Committed Offenses. A 1991 survey of federal and state prisons, found that drug offenders, burglars, and robbers in state prisons were the most likely to report being under the influence of drugs while committing crimes. Inmates in state prisons who had been convicted of homicide, assault, and public order offenses were least likely to report being under the influence of drugs. With the exception of burglars, federal prison inmates were less likely than state inmates to have committed offenses under the influence of drugs.51 Offenders Often Commit Offenses to Support Drug Habits. According to a 1991 joint survey of federal and state prison inmates, an estimated 10 percent of federal prisoners and 17 percent of state prisoners reported committing offenses in order to pay for drugs.52 Drug Trafficking Generates Violent Crime. Trafficking in illicit drugs is often associated with violent crime. Reasons for this relationship include competition for drug markets and customers, disputes among individuals involved with illegal drugs, and the location of drug markets in disadvantaged areas where legal and social contr...