Specifically, the percentages of daily driving trips in POVs for adults 25–64, 65–74 and 75+ years were 77.6%, 72.9% and 68.9%, respectively. The percentages of daily riding trips in POVs were 12.4% for ages 25–64, 18.6% for ages 65–74 and 24.5% for ages 75+ years, respectively.