CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Napa County, California
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 48,057 100 59,875 100 11,818 24.6
Sex              
Male 25,341 52.7 32,155 53.7 6,814 26.9
Female 22,716 47.3 27,720 46.3 5,004 22.0
Mode to work  
Drove alone 36,199 75.3 43,860 73.3 7,661 21.2
2-person carpool 4,413 9.2 6,600 11.0 2,187 49.6
3-or-more-person carpool 1,423 3.0 2,545 4.3 1,122 78.8
Bus or trolley bus 317 0.7 525 0.9 208 65.6
All other transit1 20 0.0 42 0.1 22 110.0
Bicycle or walked 3,293 6.9 2,825 4.7 -468 -14.2
Taxicab, motorcycle, or other mode 500 1.0 560 0.9 60 12.0
Worked at home 1,892 3.9 2,915 4.9 1,023 54.1
Travel time to work  (Universe = Workers who did not work at home)
Less than 5 2,557 5.5 2,780 4.9 223 8.7
5 to 9 9,349 20.3 8,460 14.9 -889 -9.5
10 to 14 9,865 21.4 10,320 18.1 455 4.6
15 to 19 7,048 15.3 8,500 14.9 1,452 20.6
20 to 29 6,418 13.9 8,805 15.5 2,387 37.2
30 to 44 6,768 14.7 9,895 17.4 3,127 46.2
45- 59 2,083 4.5 3,925 6.9 1,842 88.4
60 or more 2,077 4.5 4,275 7.5 2,198 105.8
Mean travel time (minutes) 18.8 (X) 23.6 (X) 4.8 (X)
Median travel time (minutes) 15.9 (X) 15.8 (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  23.6 56,960 11,240 18,820 8,805 9,895 3,925 4,275
                Row percent   100 19.7 33.0 15.5 17.4 6.9 7.5
               Column percent   100 100 100 100 100 100 100
Drove alone 22.8 43,860 8,525 15,085 6,990 7,160 3,150 2,955
                Row percent   100 19.4 34.4 15.9 16.3 7.2 6.7
               Column percent   77.0 75.8 80.2 79.4 72.4 80.3 69.1
2-person carpool 27.8 6,600 785 2,155 1,070 1,410 435 740
                Row percent   100 11.9 32.7 16.2 21.4 6.6 11.2
               Column percent   11.6 7.0 11.5 12.2 14.2 11.1 17.3
3+ carpool 31.9 2,545 174 585 415 795 249 325
                Row percent   100 6.8 23.0 16.3 31.2 9.8 12.8
               Column percent   4.5 1.5 3.1 4.7 8.0 6.3 7.6
Bus or trolley bus 36.1 525 35 85 59 235 30 75
                Row percent   100 6.7 16.2 11.2 44.8 5.7 14.3
               Column percent   0.9 0.3 0.5 0.7 2.4 0.8 1.8
All other transit1 60.2 42 0 0 0 0 23 19
                Row percent   100 0.0 0.0 0.0 0.0 0.0 0.0
               Column percent   0.1 0.0 0.0 0.0 0.0 0.6 0.4
Bicycle or walked 12.4 2,825 1,565 760 255 160 20 60
                Row percent   100 55.4 26.9 9.0 5.7 0.7 2.1
               Column percent   5.0 13.9 4.0 2.9 1.6 0.5 1.4
All other modes1 42.5 560 145 145 15 124 14 104
                Row percent   100 25.9 25.9 2.7 22.1 2.5 18.6
               Column percent   1.0 1.3 0.8 0.2 1.3 0.4 2.4
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 Napa County, California
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 59,035 1,445 12,175 45,415
Drove alone 43,690 745 8,345 34,605
2-person carpool 6,595 220 1,675 4,695
3-or-more-person carpool 2,480 110 520 1,850
Bus or trolley bus 475 50 100 319
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat 50 4 0 38
Bicycle or walked 2,340 200 745 1,400
Taxicab, motorcycle or other means 530 35 185 315
Worked at Home 2,880 90 610 2,185
TABLE 4.  SEX OF WORKER BY INDUSTRY1 AND OCCUPATON1
 (Universe = All Workers) All Workers Sex  
Male Female  
Workers 16 years and over 59,875 32,155 27,720  
Industry  
Agriculture, forestry, fishing and hunting and mining 2,785 2,410 375  
Construction 4,755 4,335 415  
Manufacturing 9,840 6,030 3,815  
Wholesale trade 1,880 1,270 610  
Retail trade 6,345 3,180 3,165  
Transportation and warehousing and utilities 1,540 1,170 370  
Information 1,100 645 455  
Finance, insurance, real estate and rental and leasing 2,715 1,120 1,595  
Profess., scientific, management, administrative, waste management 5,065 2,720 2,345  
Educational, health and social services 12,360 3,710 8,650  
Arts, entertainment, recreation, accommodation and food services 6,705 3,475 3,230  
Other services (except public administration) 2,730 1,100 1,635  
Public administration 2,025 980 1,045  
Armed forces 25 10 10  
Occupation  
Management 5,900 3,315 2,585  
Farmers and farm managers 625 500 125  
Business and financial operations specialists 2,195 930 1,265  
Computer and mathematical 855 700 155  
Architecture and engineering 725 655 70  
Life, physical and social science 550 310 245  
Community and social service 850 300 550  
Legal 495 205 290  
Education, training and library 2,900 765 2,135  
Arts, design, entertainment, sports and media 1,140 430 710  
Healthcare practitioners and technicians 3,345 1,160 2,190  
Healthcare support 1,250 230 1,025  
Protective service 875 710 165  
Food preparation and serving related 4,075 2,230 1,845  
Building and grounds cleaning and maintenance 3,140 1,925 1,215  
Personal care and service 1,860 395 1,460  
Sales and related 6,145 2,990 3,155  
Office and administrative support 7,895 1,595 6,300  
Farming, fishing, and forestry 1,945 1,795 145  
Construction and excavation 3,765 3,695 75  
Installation, maintenance and repairs 1,700 1,640 60  
Production 4,990 3,440 1,550  
Transportation and material moving 2,655 2,240 415  
Armed Forces 4 4 0