Table 4-1: Commuting to Work: 2000,,,,,, ,,,,,, ,North Dakota,,,United States,, Mode,Number ,Percent,,Number ,Percent, Total,"307,574",100.0,,"127,448,586",100.0, "Car, truck, or van -- drove alone","239,122",77.7,,"97,243,457",76.3, "Car, truck, or van -- carpooled","31,123",10.1,,"14,299,090",11.2, Public transportation (including taxi),"1,457",0.5,,"6,592,685",5.2, Walked,"14,937",4.9,,"3,417,546",2.7, Other means,"5,001",1.6,,"1,820,578",1.4, Worked at home,"15,934",5.2,,"4,075,230",3.2, Mean travel time to work (minutes),15.4,,,24.3,, NOTE: Data are for workers 16 years and over.,,,,,, "SOURCE: U.S. Department of Commerce, U.S. Census Bureau, Census 2000 Supplementary Survey, Profile of Selected Economic Characteristics, available at http://www.census.gov/c2ss/www/ as of Oct. 16, 2001.",,,,,, "SOURCE FOR TABLE 4-2 and FIGURE 4-1: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics 2000, Washington, DC: 2001.",,,,,,