Means of Transportation to Work for the U.S.:  1990 Census
+------------------------------------+------------------------+
|                                    |       1990 Census      |

|                                    +------------------------+
|Means of Transportation to Work     |       Number   Percent |
+------------------------------------+------------------------+
|                                    |                        |
|Workers 16 years and over.......... |  115,070,274     100.0 |
|                                    |                        |
|  Car, truck, or van............... |   99,592,932      86.5 |
|    Drove alone.................... |   84,215,298      73.2 |
|    Carpooled...................... |   15,377,634      13.4 |
|  Public transportation............ |    6,069,589       5.3 |
|    Bus or trolley bus............. |    3,445,000       3.0 |
|    Streetcar or trolley car....... |       78,130       0.1 |
|    Subway or elevated............. |    1,755,476       1.5 |
|    Railroad....................... |      574,052       0.5 |
|    Ferryboat 1/................... |       37,497       0.0 |
|    Taxicab........................ |      179,434       0.2 |
|  Motorcycle....................... |      237,404       0.2 |
|  Bicycle.......................... |      466,856       0.4 |
|  Walked only...................... |    4,488,886       3.9 |
|  Other means...................... |      808,582       0.7 |
|  Worked at home................... |    3,406,025       3.0 |
+------------------------------------+------------------------+
1/ This category was included in "Other means" prior to 1990.

Source:  1990 Census of Population, STF3C.
Contact:  Journey-to-Work and Migration Statistics Branch, Population
          Division, U.S. Bureau of the Census, (301) 457-2454.