2009 NHTS
Vehicle Miles of Travel (Travel Day VMT, annualized)
Number of Vehicle Miles (VMT) by Household Income

Derived total HH income Travel Day Vehicle Miles
Sample Size Sum (Millions) Percent
Refused 34,977 92,093 4.1
Don't know 9,029 16,543 0.7
Not ascertained 149 390 0.0
< $5,000 4,963 18,677 0.8
$5,000 - $9,999 10,954 39,614 1.8
$10,000 - $14,999 19,305 68,392 3.0
$15,000 - $19,999 25,792 69,272 3.1
$20,000 - $24,999 24,290 69,926 3.1
$25,000 - $29,999 38,578 105,448 4.7
$30,000 - $34,999 24,711 81,466 3.6
$35,000 - $39,999 41,979 116,651 5.2
$40,000 - $44,999 22,109 72,845 3.2
$45,000 - $49,999 44,904 128,281 5.7
$50,000 - $54,999 21,250 68,503 3.1
$55,000 - $59,999 43,221 125,894 5.6
$60,000 - $64,999 17,257 56,359 2.5
$65,000 - $69,999 38,199 113,537 5.1
$70,000 - $74,999 18,112 53,393 2.4
$75,000 - $79,999 38,766 131,356 5.9
$80,000 - $99,999 78,911 257,706 11.5
> = $100,000 183,717 558,764 24.9
All 741,173 2,245,111 100.0