The US Dept. of Justice's Bureau of Justice Statistics reported that on Sept. 30, 2012, there were a total of 187,773 people sentenced and serving time in US federal prison for any offense. Of those, 97,214 people (51.8% of the total) had as their most serious charge a drug offense: 96,907 of them for drug trafficking or manufacture (51.6% of the total), 296 for drug possession (0.16% of the total), and 11 for "other"* drug offenses.
The US Dept. of Justice's Bureau of Justice Statistics reports that at yearend 2015, 1,298,159 people were serving sentences in state prisons in the US, of whom 197,200 (15.2% of the total) had as their most serious offence a drug charge: 44,700 for drug possession (3.4% of the total), and 152,500 for "other" drug offenses, including manufacturing and sale (11.7% of the total).
Of the 238,406 sale/manufacture arrests in 2017, 84,912 were for heroin, cocaine, and derivatives; 60,418 were for marijuana; 26,127 were for synthetic or manufactured drugs; and 65,317 were for other dangerous nonnarcotic drugs.
In 1973, there were 328,670 arrests reported by the FBI's Uniform Crime Reports (UCR) for drug law violations, out of a total 9,027,700 arrests nationwide for all offenses. Also that year, authorities reported 380,560 arrests for all violent crimes and 1,448,700 arrests for all property offenses.
In 2016, there were 1,632,921 arrests for drug law violations out of a total 10,554,985 arrests nationwide for all offenses. Also in 2016, authorities reported 518,617 arrests for all violent crimes and 1,249,757 arrests for all property offenses.