CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Nevada 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 27,378 100 33,950 100 6,572 24.0
Sex              
Male 14,525 53.1 17,290 50.9 2,765 19.0
Female 12,853 46.9 16,660 49.1 3,807 29.6
Mode to work  
Drove alone 20,832 76.1 24,750 72.9 3,918 18.8
2-person carpool 2,342 8.6 3,325 9.8 983 42.0
3-or-more-person carpool 648 2.4 1,205 3.5 557 86.0
Bus or trolley bus 74 0.3 180 0.5 106 143.2
All other transit1 8 0.0 45 0.1 37 462.5
Bicycle or walked 1,023 3.7 1,170 3.4 147 14.4
Taxicab, motorcycle, or other mode 301 1.1 205 0.6 -96 -31.9
Worked at home 2,150 7.9 3,075 9.1 925 43.0
Travel time to work  (Universe = Workers who did not work at home)
Less than 5 1,582 6.3 1,825 5.9 243 15.4
5 to 9 4,518 17.9 4,685 15.2 167 3.7
10 to 14 5,294 21.0 6,905 22.4 1,611 30.4
15 to 19 4,603 18.2 5,560 18.0 957 20.8
20 to 29 4,695 18.6 5,790 18.8 1,095 23.3
30 to 44 2,895 11.5 3,110 10.1 215 7.4
45- 59 629 2.5 1,265 4.1 636 101.1
60 or more 1,012 4.0 1,745 5.7 733 72.4
Mean travel time (minutes) 17.6 (X) 20.6 (X) 3.0 (X)
Median travel time (minutes) 16.3 (X) 15.4 (X) -0.9 (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  20.6 30,875 6,510 12,465 5,790 3,110 1,265 1,745
                Row percent   100 21.1 40.4 18.8 10.1 4.1 5.7
               Column percent   100 100 100 100 100 100 100
Drove alone 20.1 24,750 4,935 10,490 4,760 2,450 850 1,260
                Row percent   100 19.9 42.4 19.2 9.9 3.4 5.1
               Column percent   80.2 75.8 84.2 82.2 78.8 67.2 72.2
2-person carpool 22.5 3,325 625 1,135 725 390 199 240
                Row percent   100 18.8 34.1 21.8 11.7 6.0 7.2
               Column percent   10.8 9.6 9.1 12.5 12.5 15.7 13.8
3+ carpool 27.2 1,205 155 435 185 165 150 114
                Row percent   100 12.9 36.1 15.4 13.7 12.4 9.5
               Column percent   3.9 2.4 3.5 3.2 5.3 11.9 6.5
Bus or trolley bus 45.1 180 10 40 10 50 30 45
                Row percent   100 5.6 22.2 5.6 27.8 16.7 25.0
               Column percent   0.6 0.2 0.3 0.2 1.6 2.4 2.6
All other transit1 110.3 45 10 4 0 4 0 24
                Row percent   100 0.0 0.0 0.0 0.1 0.2 0.1
               Column percent   0.1 0.2 0.0 0.0 0.1 0.0 1.4
Bicycle or walked 11.4 1,170 770 225 79 39 25 35
                Row percent   100 65.8 19.2 6.8 3.3 2.1 3.0
               Column percent   3.8 11.8 1.8 1.4 1.3 2.0 2.0
All other modes1 24.4 205 10 135 30 10 0 24
                Row percent   100 4.9 65.9 14.6 4.9 0.0 11.7
               Column percent   0.7 0.2 1.1 0.5 0.3 0.0 1.4
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 Nevada 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 33,905 970 5,895 27,030
Drove alone 24,720 530 4,220 19,965
2-person carpool 3,325 95 665 2,565
3-or-more-person carpool 1,205 50 160 985
Bus or trolley bus 180 75 35 69
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat 45 0 4 39
Bicycle or walked 1,155 120 265 775
Taxicab, motorcycle or other means 205 15 55 140
Worked at Home 3,075 85 485 2,505
TABLE 4.  SEX OF WORKER BY INDUSTRY1 AND OCCUPATON1
 (Universe = All Workers) All Workers Sex  
Male Female  
Workers 16 years and over 33,950 17,290 16,660  
Industry  
Agriculture, forestry, fishing and hunting and mining 810 580 235  
Construction 3,915 3,540 375  
Manufacturing 3,185 1,955 1,230  
Wholesale trade 715 510 205  
Retail trade 4,395 2,065 2,330  
Transportation and warehousing and utilities 1,110 780 330  
Information 795 445 350  
Finance, insurance, real estate and rental and leasing 2,125 765 1,360  
Profess., scientific, management, administrative, waste management 3,515 1,870 1,645  
Educational, health and social services 6,220 1,370 4,850  
Arts, entertainment, recreation, accommodation and food services 3,565 1,735 1,830  
Other services (except public administration) 2,190 945 1,250  
Public administration 1,400 730 670  
Armed forces 10 10 0  
Occupation  
Management 2,770 1,610 1,160  
Farmers and farm managers 140 90 50  
Business and financial operations specialists 1,040 385 655  
Computer and mathematical 555 430 125  
Architecture and engineering 740 630 110  
Life, physical and social science 295 155 140  
Community and social service 565 245 320  
Legal 405 175 230  
Education, training and library 2,025 495 1,530  
Arts, design, entertainment, sports and media 795 390 400  
Healthcare practitioners and technicians 1,450 430 1,020  
Healthcare support 840 100 735  
Protective service 590 515 75  
Food preparation and serving related 1,905 775 1,135  
Building and grounds cleaning and maintenance 1,480 850 630  
Personal care and service 1,150 255 900  
Sales and related 4,715 2,220 2,495  
Office and administrative support 4,720 850 3,870  
Farming, fishing, and forestry 315 250 65  
Construction and excavation 2,910 2,810 100  
Installation, maintenance and repairs 1,240 1,190 55  
Production 1,860 1,245 610  
Transportation and material moving 1,450 1,190 260  
Armed Forces 0 0 0