CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Washtenaw County, Michigan
TABLE 1. SELECTED CHARACTERISTICS BY PLACE OF WORK, 1990 and 2000
Selected Characteristics                     (Universe: All Workers) 1990 2000 Change 1990 to 2000
Number Percent Number Percent Number Percent
Workers 16 years or over 180,147 100 199,850 100 19,703 10.9
Sex              
Male 95,298 52.9 102,995 51.5 7,697 8.1
Female 84,849 47.1 96,855 48.5 12,006 14.1
Mode to work  
Drove alone 134,414 74.6 154,785 77.5 20,371 15.2
2-person carpool 16,878 9.4 15,310 7.7 -1,568 -9.3
3-or-more-person carpool 2,833 1.6 3,305 1.7 472 16.7
Bus or trolley bus 4,343 2.4 5,235 2.6 892 20.5
All other transit1 37 0.0 34 0.0 -3 -8.1
Bicycle or walked 15,869 8.8 14,050 7.0 -1,819 -11.5
Taxicab, motorcycle, or other mode 949 0.5 1,135 0.6 186 19.6
Worked at home 4,824 2.7 5,995 3.0 1,171 24.3
Travel time to work  (Universe = Workers who did not work at home)
Less than 5 5,867 3.3 5,095 2.6 -772 -13.2
5 to 9 19,719 11.2 18,770 9.7 -949 -4.8
10 to 14 29,477 16.8 29,550 15.2 73 0.2
15 to 19 29,988 17.1 32,330 16.7 2,342 7.8
20 to 29 39,313 22.4 41,245 21.3 1,932 4.9
30 to 44 32,224 18.4 40,050 20.7 7,826 24.3
45- 59 11,736 6.7 15,685 8.1 3,949 33.6
60 or more 6,999 4.0 11,135 5.7 4,136 59.1
Mean travel time (minutes) 21.9 (X) 24.9 (X) 3.0 (X)
Median travel time (minutes) 20.5 (X) 20.4 (X) -0.1 (X)
           
TABLE 2.  MODE TO WORK BY TRAVEL TIME, 2000
(Universe = Workers who did not work at home)
  Mean travel time (mins.) Total Less than 10 minutes 10 to 19 minutes 20 to 29 minutes 30 to 44 minutes 45 -59 minutes 60 or more minutes
Total  24.9 193,855 23,865 61,880 41,245 40,050 15,685 11,135
                Row percent   100 12.3 31.9 21.3 20.7 8.1 5.7
               Column percent   100 100 100 100 100 100 100
Drove alone 25.5 154,785 16,040 47,910 34,995 33,945 13,205 8,690
                Row percent   100 10.4 31.0 22.6 21.9 8.5 5.6
               Column percent   79.8 67.2 77.4 84.8 84.8 84.2 78.0
2-person carpool 27.5 15,310 1,460 4,765 2,950 3,320 1,445 1,370
                Row percent   100 9.5 31.1 19.3 21.7 9.4 8.9
               Column percent   7.9 6.1 7.7 7.2 8.3 9.2 12.3
3+ carpool 30.3 3,305 370 855 540 695 429 420
                Row percent   100 11.2 25.9 16.3 21.0 13.0 12.7
               Column percent   1.7 1.6 1.4 1.3 1.7 2.7 3.8
Bus or trolley bus 27.6 5,235 185 1,640 1,200 1,390 405 415
                Row percent   100 3.5 31.3 22.9 26.6 7.7 7.9
               Column percent   2.7 0.8 2.7 2.9 3.5 2.6 3.7
All other transit1 24.0 34 0 8 12 10 0 4
                Row percent   100 0.0 0.0 0.0 0.0 0.0 0.0
               Column percent   0.0 0.0 0.0 0.0 0.0 0.0 0.0
Bicycle or walked 11.1 14,050 5,645 6,295 1,410 540 80 74
                Row percent   100 40.2 44.8 10.0 3.8 0.6 0.5
               Column percent   7.2 23.7 10.2 3.4 1.3 0.5 0.7
All other modes1 40.0 1,135 165 410 125 145 114 165
                Row percent   100 14.5 36.1 11.0 12.8 10.0 14.5
               Column percent   0.6 0.7 0.7 0.3 0.4 0.7 1.5
Notes:
1. See notes1.htm
2. Workers-at-work shown here differs from local employment in many ways.  For more information, please read notes2.htm
CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Washtenaw County, Michigan
TABLE 3. MODE TO WORK BY VEHICLES AVAILABLE IN HOUSEHOLDS
Mode to Work                                                                                (Universe = Workers living in households) Workers living in households…
Total Without a vehicle With 1 vehicle With 2+ vehicles
Total 193,600 6,375 44,125 143,100
Drove alone 153,635 2,840 31,545 119,255
2-person carpool 14,965 520 4,110 10,335
3-or-more-person carpool 3,050 170 760 2,125
Bus or trolley bus 4,745 1,055 2,205 1,485
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat 35 0 24 14
Bicycle or walked 10,355 1,450 3,950 4,950
Taxicab, motorcycle or other means 1,045 190 325 530
Worked at Home 5,770 150 1,205 4,405
TABLE 4.  SEX OF WORKER BY INDUSTRY1 AND OCCUPATON1
 (Universe = All Workers) All Workers Sex  
Male Female  
Workers 16 years and over 199,850 102,995 96,855  
Industry  
Agriculture, forestry, fishing and hunting and mining 1,200 850 350  
Construction 9,530 8,775 760  
Manufacturing 33,135 23,245 9,890  
Wholesale trade 3,675 2,660 1,015  
Retail trade 19,995 10,325 9,670  
Transportation and warehousing and utilities 5,340 3,950 1,390  
Information 6,115 3,030 3,085  
Finance, insurance, real estate and rental and leasing 8,455 3,510 4,945  
Profess., scientific, management, administrative, waste management 19,960 11,090 8,870  
Educational, health and social services 65,810 22,205 43,600  
Arts, entertainment, recreation, accommodation and food services 14,330 7,075 7,250  
Other services (except public administration) 6,480 3,010 3,470  
Public administration 5,725 3,185 2,540  
Armed forces 100 80 20  
Occupation  
Management 17,905 10,750 7,155  
Farmers and farm managers 390 285 105  
Business and financial operations specialists 8,170 3,545 4,625  
Computer and mathematical 8,100 5,570 2,535  
Architecture and engineering 6,600 5,540 1,060  
Life, physical and social science 5,985 3,300 2,685  
Community and social service 3,095 1,130 1,965  
Legal 1,490 685 805  
Education, training and library 16,305 6,570 9,735  
Arts, design, entertainment, sports and media 4,720 2,250 2,470  
Healthcare practitioners and technicians 14,805 4,210 10,590  
Healthcare support 3,790 485 3,305  
Protective service 3,105 2,325 780  
Food preparation and serving related 9,785 4,220 5,565  
Building and grounds cleaning and maintenance 5,615 3,500 2,115  
Personal care and service 4,760 1,005 3,755  
Sales and related 16,980 8,530 8,450  
Office and administrative support 29,045 6,935 22,105  
Farming, fishing, and forestry 580 420 160  
Construction and excavation 8,480 8,265 215  
Installation, maintenance and repairs 6,520 6,020 500  
Production 16,585 11,550 5,035  
Transportation and material moving 6,990 5,855 1,135  
Armed Forces 50 45 4