List of people executed in the United States in 1999

Ninety-eight people, all male, were executed in the United States in 1999 in twenty states, 94 by lethal injection, 3 by electrocution, and one by gas chamber. The most recent execution by gas chamber occurred this year.

Source: Wikipedia — List of people executed in the United States in 1999 (CC BY-SA 4.0)