The relationship between race and capital punishment in the United States has been studied extensively. As of 2014, 42 percent of those on death row in the United States were Black. As of October 2002, there were 12 executions of White defendants where the murder victim was Black, however, there were 178 executed defendants who were Black with a White murder victim. Since then, the number of white defendants executed where the murder victim was black has increased to just 21 (less than 1.36 percent of all executions), whereas the number of Black defendants executed where the murder victim was White has increased to 299 (nearly 19.4 percent of all executions). 54 percent of people wrongfully convicted and sentenced to death in the United States are black.