2009 NHTS
Person Trips (Travel Day PT, annualized, millions)
Number of Person Trips (PT) by Household Vehicle Count

Count of HH Vehicles Travel Day Person Trips
Sample Size Sum (Millions) Percent
0 22,464 17,030 4.3
1 207,217 83,734 21.4
2 521,881 163,100 41.6
3 262,019 76,753 19.6
4 99,720 31,402 8.0
5 34,596 12,955 3.3
6 11,505 4,017 1.0
7 4,284 1,571 0.4
8 1,809 871 0.2
9 875 301 0.1
10 449 155 0.0
11 205 72 0.0
12 146 44 0.0
13 30 12 0.0
14 72 3 0.0
15 19 2 0.0
23 23 0 0.0
27 7 1 0.0
All 1,167,321 392,023 100.0