In 2011, approximately what percentage of all probationers in the united states were white (non-hispanic) ?

In the year 2011, there were approximately 54% of the probationers that were white non - Hispanic. This 54% composes half of the total probationers. There were 31% of black non-Hispanic probationers. There are also 72% probationers were active on status and 18% of them were being supervised for having a violent offense.