CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Louisa 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 4,093 100 3,795 100 -298 -7.3
Sex              
Male 2,535 61.9 2,095 55.2 -440 -17.4
Female 1,558 38.1 1,700 44.8 142 9.1
Mode to work  
Drove alone 2,790 68.2 2,855 75.2 65 2.3
2-person carpool 474 11.6 410 10.8 -64 -13.5
3-or-more-person carpool 216 5.3 125 3.3 -91 -42.1
Bus or trolley bus 15 0.4 15 0.4 0 0.0
All other transit1 0 0.0 4 0.1 4 **
Bicycle or walked 233 5.7 104 2.7 -129 -55.4
Taxicab, motorcycle, or other mode 37 0.9 24 0.6 -13 -35.1
Worked at home 328 8.0 260 6.9 -68 -20.7
Travel time to work  (Universe = Workers who did not work at home)
Less than 5 507 13.5 380 10.7 -127 -25.0
5 to 9 831 22.1 860 24.3 29 3.5
10 to 14 524 13.9 545 15.4 21 4.0
15 to 19 505 13.4 485 13.7 -20 -4.0
20 to 29 524 13.9 450 12.7 -74 -14.1
30 to 44 546 14.5 535 15.1 -11 -2.0
45- 59 212 5.6 160 4.5 -52 -24.5
60 or more 116 3.1 124 3.5 8 6.9
Mean travel time (minutes) 17.6 (X) 18.5 (X) 0.9 (X)
Median travel time (minutes) 15.2 (X) 12.7 (X) -2.5 (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  18.5 3,535 1,240 1,030 450 535 160 124
                Row percent   100 35.1 29.1 12.7 15.1 4.5 3.5
               Column percent   100 100 100 100 100 100 100
Drove alone 16.7 2,855 1,085 835 385 355 105 89
                Row percent   100 38.0 29.2 13.5 12.4 3.7 3.1
               Column percent   80.8 87.5 81.1 85.6 66.4 65.6 71.8
2-person carpool 23.5 410 70 140 55 120 8 20
                Row percent   100 17.1 34.1 13.4 29.3 2.0 4.9
               Column percent   11.6 5.6 13.6 12.2 22.4 5.0 16.1
3+ carpool 34.8 125 14 27 4 44 34 8
                Row percent   100 11.2 21.6 3.2 35.2 27.2 6.4
               Column percent   3.5 1.1 2.6 0.9 8.2 21.3 6.5
Bus or trolley bus 43.7 15 4 0 0 0 4 4
                Row percent   100 26.7 0.0 0.0 0.0 26.7 26.7
               Column percent   0.4 0.3 0.0 0.0 0.0 2.5 3.2
All other transit1 200.0 4 0 0 0 0 0 4
                Row percent   100 0.0 0.0 0.0 0.0 1.6 2.6
               Column percent   0.1 0.0 0.0 0.0 0.0 0.0 3.2
Bicycle or walked 9.1 104 65 30 4 4 0 4
                Row percent   100 62.5 28.8 3.8 3.8 0.0 3.8
               Column percent   2.9 5.2 2.9 0.9 0.7 0.0 3.2
All other modes1 40.6 24 4 4 0 10 4 4
                Row percent   100 16.7 16.7 0.0 41.7 16.7 16.7
               Column percent   0.7 0.3 0.4 0.0 1.9 2.5 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 Louisa 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 3,790 75 525 3,185
Drove alone 2,850 20 340 2,485
2-person carpool 410 4 110 295
3-or-more-person carpool 125 24 30 70
Bus or trolley bus 15 4 4 4
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat 4 0 4 0
Bicycle or walked 105 10 10 84
Taxicab, motorcycle or other means 25 10 0 18
Worked at Home 260 0 25 240
TABLE 4.  SEX OF WORKER BY INDUSTRY1 AND OCCUPATON1
 (Universe = All Workers) All Workers Sex  
Male Female  
Workers 16 years and over 3,795 2,095 1,700  
Industry  
Agriculture, forestry, fishing and hunting and mining 360 290 70  
Construction 210 200 10  
Manufacturing 1,055 780 275  
Wholesale trade 80 55 25  
Retail trade 290 150 140  
Transportation and warehousing and utilities 230 200 30  
Information 60 20 35  
Finance, insurance, real estate and rental and leasing 130 25 100  
Profess., scientific, management, administrative, waste management 90 50 40  
Educational, health and social services 780 110 665  
Arts, entertainment, recreation, accommodation and food services 195 55 135  
Other services (except public administration) 170 90 80  
Public administration 150 65 85  
Armed forces 4 4 0  
Occupation  
Management 170 110 55  
Farmers and farm managers 200 160 35  
Business and financial operations specialists 85 55 35  
Computer and mathematical 0 0 0  
Architecture and engineering 30 20 10  
Life, physical and social science 20 15 4  
Community and social service 40 25 15  
Legal 15 10 4  
Education, training and library 335 55 280  
Arts, design, entertainment, sports and media 15 4 15  
Healthcare practitioners and technicians 80 15 65  
Healthcare support 80 4 75  
Protective service 45 30 20  
Food preparation and serving related 180 25 155  
Building and grounds cleaning and maintenance 175 105 70  
Personal care and service 145 4 140  
Sales and related 210 80 125  
Office and administrative support 380 45 335  
Farming, fishing, and forestry 115 85 25  
Construction and excavation 180 180 4  
Installation, maintenance and repairs 220 215 4  
Production 720 570 150  
Transportation and material moving 360 280 80  
Armed Forces 0 0 0