"Median Percent of Personal Income Spent on Commuting by Income Group and Mode, 1999",,,,,,
,Own Vehicle,Public Transit,,,,
"Less than $8,000",20.5%,12.8%,,,,
"$8,000 to $14,999",8.0%,5.7%,,,,
"$15,000 to $21,999",5.6%,3.9%,,,,
"$22,000 to $29,999",5.1%,3.0%,,,,
"$30,000 to $44,999",4.2%,2.2%,,,,
"$45,000 and Higher",2.6%,1.5%,,,,
Total Population,4.9%,3.3%,,,,
Source: U.S. Census Bureau Data from the Survey of Income and Program Participation,,,,,,