CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Manassas Park City, Virginia
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 1,990 100 2,715 100 725 36.4
Sex              
Male 1,118 56.2 1,765 65.0 647 57.9
Female 872 43.8 945 34.8 73 8.4
Mode to work  
Drove alone 1,505 75.6 1,825 67.2 320 21.3
2-person carpool 257 12.9 440 16.2 183 71.2
3-or-more-person carpool 93 4.7 240 8.8 147 158.1
Bus or trolley bus 7 0.4 0 0.0 -7 -100.0
All other transit1 0 0.0 0 0.0 0 **
Bicycle or walked 48 2.4 24 0.9 -24 -50.0
Taxicab, motorcycle, or other mode 11 0.6 20 0.7 9 81.8
Worked at home 69 3.5 165 6.1 96 139.1
Travel time to work  (Universe = Workers who did not work at home)
Less than 5 63 3.3 15 0.6 -48 -76.2
5 to 9 247 12.9 160 6.3 -87 -35.2
10 to 14 428 22.3 375 14.7 -53 -12.4
15 to 19 236 12.3 365 14.3 129 54.7
20 to 29 228 11.9 420 16.5 192 84.2
30 to 44 380 19.8 530 20.8 150 39.5
45- 59 154 8.0 215 8.4 61 39.6
60 or more 185 9.6 465 18.2 280 151.4
Mean travel time (minutes) 24.6 (X) 32.4 (X) 7.8 (X)
Median travel time (minutes) 19.7 (X) 25.4 (X) 5.7 (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  32.4 2,550 175 740 420 530 215 465
                Row percent   100 6.9 29.0 16.5 20.8 8.4 18.2
               Column percent   100 100 100 100 100 100 100
Drove alone 29.7 1,825 165 550 340 345 145 280
                Row percent   100 9.0 30.1 18.6 18.9 7.9 15.3
               Column percent   71.6 94.3 74.3 81.0 65.1 67.4 60.2
2-person carpool 38.1 440 10 135 35 90 50 115
                Row percent   100 2.3 30.7 8.0 20.5 11.4 26.1
               Column percent   17.3 5.7 18.2 8.3 17.0 23.3 24.7
3+ carpool 42.7 240 0 48 50 54 20 65
                Row percent   100 0.0 20.0 20.8 22.5 8.3 27.1
               Column percent   9.4 0.0 6.5 11.9 10.2 9.3 14.0
Bus or trolley bus 0.0 0 0 0 0 0 0 0
                Row percent   100 ** ** ** ** ** **
               Column percent   0.0 0.0 0.0 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 24.4 24 0 8 0 15 0 0
                Row percent   100 0.0 33.3 0.0 62.5 0.0 0.0
               Column percent   0.9 0.0 1.1 0.0 2.8 0.0 0.0
All other modes1 51.0 20 0 0 0 20 0 4
                Row percent   100 0.0 0.0 0.0 100.0 0.0 20.0
               Column percent   0.8 0.0 0.0 0.0 3.8 0.0 0.9
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 Manassas Park City, Virginia
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 2,715 115 515 2,085
Drove alone 1,825 50 320 1,455
2-person carpool 440 30 75 335
3-or-more-person carpool 235 25 80 123
Bus or trolley bus 0 0 0 0
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat 0 0 0 0
Bicycle or walked 25 0 10 12
Taxicab, motorcycle or other means 20 10 0 14
Worked at Home 165 0 25 135
TABLE 4.  SEX OF WORKER BY INDUSTRY1 AND OCCUPATON1
 (Universe = All Workers) All Workers Sex  
Male Female  
Workers 16 years and over 2,715 1,765 945  
Industry  
Agriculture, forestry, fishing and hunting and mining 0 0 0  
Construction 1,185 1,055 130  
Manufacturing 230 125 105  
Wholesale trade 80 60 25  
Retail trade 210 100 105  
Transportation and warehousing and utilities 70 60 10  
Information 45 20 25  
Finance, insurance, real estate and rental and leasing 50 40 10  
Profess., scientific, management, administrative, waste management 140 55 85  
Educational, health and social services 390 65 325  
Arts, entertainment, recreation, accommodation and food services 85 40 45  
Other services (except public administration) 160 115 45  
Public administration 70 25 45  
Armed forces 0 0 0  
Occupation  
Management 275 190 85  
Farmers and farm managers 0 0 0  
Business and financial operations specialists 70 55 15  
Computer and mathematical 20 15 4  
Architecture and engineering 35 35 0  
Life, physical and social science 15 15 0  
Community and social service 25 4 15  
Legal 0 0 0  
Education, training and library 160 30 130  
Arts, design, entertainment, sports and media 15 4 10  
Healthcare practitioners and technicians 10 0 10  
Healthcare support 0 0 0  
Protective service 40 25 15  
Food preparation and serving related 40 25 15  
Building and grounds cleaning and maintenance 80 20 60  
Personal care and service 135 4 130  
Sales and related 190 100 95  
Office and administrative support 290 65 225  
Farming, fishing, and forestry 0 0 0  
Construction and excavation 795 775 20  
Installation, maintenance and repairs 200 180 20  
Production 130 90 45  
Transportation and material moving 185 130 55  
Armed Forces 0 0 0