Daily travel of US population (2015): per cent of all travellers and per cent travellers per mode of transit by age and gender
| All travellers | POV drivers | POV passengers | Walkers | |||||
| % | 95% CI | % | 95% CI | % | 95% CI | % | 95% CI | |
| Ages 25–64 years | ||||||||
| Female | 87.3 | 86.0 to 88.7 | 70.1 | 68.3 to 71. 9 | 22.2 | 20.7 to 23.7 | 11.2 | 9.9 to 12.5 |
| Male | 88.0 | 86.5 to 89.6 | 77.4 | 75.5 to 79.3 | 10.9 | 9.6 to 12.2 | 9.6 | 8.5 to 10.7 |
| Both | 87.7 | 86.7 to 88.7 | 73.7 | 72.4 to 74.9 | 16.7 | 15.7 to 17.7 | 10.4 | 9.6 to 11.2 |
| Ages 65–74 years | ||||||||
| Female | 73.5 | 70.6 to 76.5 | 53.4 | 49.8 to 57.0 | 27.9 | 24.4 to 31.4 | 5.7 | 4.0 to 7.3 |
| Male | 76.5 | 72.6 to 80.4 | 67.0 | 62.3 to 71.7 | 10.3 | 6.8 to 13.9 | 8.5 | 5.4 to 11.5 |
| Both | 74.9 | 72.6 to 77.2 | 59.7 | 57.0 to 62.4 | 19.8 | 17.3 to 22.2 | 7.0 | 5.3 to 8.6 |
| Ages 75+ years | ||||||||
| Female | 63.8 | 58.9 to 68.8 | 37.9 | 32.8 to 43.1 | 28.9 | 23.9 to 33.8 | 5.1 | 2.8 to 7.4 |
| Male | 73.1 | 67.5 to 78.7 | 58.4 | 52.1 to 64.7 | 16.8 | 11.2 to 22.4 | 6.0 | 2.9 to 9.0 |
| Both | 67.7 | 63.9 to 71.4 | 46.5 | 42.4 to 50.5 | 23.9 | 20.2 to 27.5 | 5.5 | 3.6 to 7.3 |
As one adult might use multiple modes of transportation per day, the summation of the percentages of POV drivers, POV passengers and walkers per row was not necessary to be equal to 100.0%.
POV, privately owned vehicle.