CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Jefferson County, Iowa
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 8,619 100 9,340 100 721 8.4
Sex              
Male 4,945 57.4 5,255 56.3 310 6.3
Female 3,674 42.6 4,085 43.7 411 11.2
Mode to work  
Drove alone 5,981 69.4 6,985 74.8 1,004 16.8
2-person carpool 752 8.7 915 9.8 163 21.7
3-or-more-person carpool 200 2.3 180 1.9 -20 -10.0
Bus or trolley bus 6 0.1 20 0.2 14 233.3
All other transit1 0 0.0 0 0.0 0 **
Bicycle or walked 782 9.1 530 5.7 -252 -32.2
Taxicab, motorcycle, or other mode 122 1.4 49 0.5 -73 -59.8
Worked at home 776 9.0 665 7.1 -111 -14.3
Travel time to work  (Universe = Workers who did not work at home)
Less than 5 1,062 13.5 755 8.7 -307 -28.9
5 to 9 2,538 32.4 2,425 28.0 -113 -4.5
10 to 14 1,355 17.3 1,775 20.5 420 31.0
15 to 19 871 11.1 1,020 11.8 149 17.1
20 to 29 937 11.9 1,160 13.4 223 23.8
30 to 44 735 9.4 895 10.3 160 21.8
45- 59 210 2.7 345 4.0 135 64.3
60 or more 135 1.7 310 3.6 175 129.6
Mean travel time (minutes) 13.7 (X) 16.8 (X) 3.1 (X)
Median travel time (minutes) 11.2 (X) 10.7 (X) -0.5 (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  16.8 8,675 3,180 2,795 1,160 895 345 310
                Row percent   100 36.7 32.2 13.4 10.3 4.0 3.6
               Column percent   100 100 100 100 100 100 100
Drove alone 16.8 6,985 2,580 2,245 920 720 275 250
                Row percent   100 36.9 32.1 13.2 10.3 3.9 3.6
               Column percent   80.5 81.1 80.3 79.3 80.4 79.7 80.6
2-person carpool 18.6 915 215 340 160 125 39 35
                Row percent   100 23.5 37.2 17.5 13.7 4.3 3.8
               Column percent   10.5 6.8 12.2 13.8 14.0 11.3 11.3
3+ carpool 23.7 180 30 49 39 37 8 14
                Row percent   100 16.7 27.2 21.7 20.6 4.4 7.8
               Column percent   2.1 0.9 1.8 3.4 4.1 2.3 4.5
Bus or trolley bus 10.0 20 0 19 0 0 0 0
                Row percent   100 0.0 95.0 0.0 0.0 0.0 0.0
               Column percent   0.2 0.0 0.7 0.0 0.0 0.0 0.0
All other transit1 0.0 0 0 0 0 0 0 0
                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 8.7 530 335 135 35 4 20 0
                Row percent   100 63.2 25.5 6.6 0.8 3.8 0.0
               Column percent   6.1 10.5 4.8 3.0 0.4 5.8 0.0
All other modes1 48.8 49 14 10 0 8 0 10
                Row percent   100 28.6 20.4 0.0 16.3 0.0 20.4
               Column percent   0.6 0.4 0.4 0.0 0.9 0.0 3.2
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 Jefferson County, Iowa
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 9,095 225 1,855 7,010
Drove alone 6,890 110 1,245 5,535
2-person carpool 890 40 210 645
3-or-more-person carpool 180 10 55 120
Bus or trolley bus 20 15 0 4
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat 0 0 0 0
Bicycle or walked 410 45 170 195
Taxicab, motorcycle or other means 45 4 15 28
Worked at Home 660 4 155 495
TABLE 4.  SEX OF WORKER BY INDUSTRY1 AND OCCUPATON1
 (Universe = All Workers) All Workers Sex  
Male Female  
Workers 16 years and over 9,340 5,255 4,085  
Industry  
Agriculture, forestry, fishing and hunting and mining 420 395 30  
Construction 555 510 50  
Manufacturing 1,930 1,540 390  
Wholesale trade 285 170 115  
Retail trade 1,260 555 705  
Transportation and warehousing and utilities 200 145 55  
Information 685 300 385  
Finance, insurance, real estate and rental and leasing 440 155 285  
Profess., scientific, management, administrative, waste management 750 445 305  
Educational, health and social services 1,775 550 1,225  
Arts, entertainment, recreation, accommodation and food services 450 190 260  
Other services (except public administration) 375 185 190  
Public administration 215 120 95  
Armed forces 4 4 0  
Occupation  
Management 700 465 235  
Farmers and farm managers 335 315 20  
Business and financial operations specialists 445 150 295  
Computer and mathematical 195 145 50  
Architecture and engineering 180 170 10  
Life, physical and social science 50 35 15  
Community and social service 105 60 50  
Legal 65 30 35  
Education, training and library 555 175 380  
Arts, design, entertainment, sports and media 205 105 100  
Healthcare practitioners and technicians 200 55 145  
Healthcare support 175 25 150  
Protective service 70 55 15  
Food preparation and serving related 350 100 245  
Building and grounds cleaning and maintenance 390 215 175  
Personal care and service 240 30 210  
Sales and related 1,090 600 490  
Office and administrative support 1,320 275 1,045  
Farming, fishing, and forestry 75 70 10  
Construction and excavation 460 430 35  
Installation, maintenance and repairs 330 305 25  
Production 1,295 1,035 260  
Transportation and material moving 500 405 95  
Armed Forces 0 0 0