What is the age group with highest rate of alcohol related fatalities per 10000 drivers in 2008?

According to the National Highway Traffic Safety Administration (NHTSA), the age group with the highest rate of alcohol-related fatalities per 10,000 drivers in 2008 was the 21-24 age group. This age group had a rate of 3.28 alcohol-related fatalities per 10,000 drivers, which was more than double the rate of the next highest age group (25-34), which had a rate of 1.55 alcohol-related fatalities per 10,000 drivers.