An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Number (millions)
Excel | CSV | Graphic Version
Mode Commute SE Business SE Pleasure SE Personal business SE Other SE Personal vehicle 318.3 24.1 328.6 13.8 1,309.9 22.1 292...Billions of chained 2000 dollars
Excel | CSV
1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Railroad transportation 20.7 20.6 20.8 21.9 22.5 23.3...Excel | CSV | Graphic Version
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Tons per carload 66.6 63.5 63.9 64.6 67.1 63.4 63.4 63.6 62.1 64.5 63.1...Index: 1991 = 1.00
Excel | CSV | Graphic Version
1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Ton-miles 1.00 1.04 1.04 1.11...Percentage of respondents who say traffic congestion is a problem
Excel | CSV | Graphic Version
Month of survey Adult population Residents of MSAs Residents of non-MSAs...Number
Excel | CSV
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Air 0 0 0 0 110 0 0 0 0 0 0 Highway 16 15 11 7 8 12 13 10...Percent
Excel | CSV | Graphic Version
1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Large buses 50.3 51.9 59.2 63.8 65.2 72.6 76.8...Excel | CSV | Graphic Version
Ages 19-64 Ages 65+ Number (millions) Percent Number (millions) Percent Midnight - 1am 1,351.5 0.5 42.0 0.1 1am - 2am 810.9 0.3 0.0 0.0...Excel | CSV | Graphic Version
Age Males (number) Females (number) 0-4 3,804 2,654 5-9 4,805 2,416 10-14 11,653 5,595 15-19 16,899 11,864 20-24 22,647...Excel | CSV | Graphic Version
Men 65+ Women 65+ Number (millions) Percent SE Number (millions) Percent SE Personal vehicles 107.5 91.5 0.84 89.3 87.1 0.78 Air 5.9...