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
Selected Characteristics (Universe: All Workers)		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…
Mode to Work (Universe = 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
(Universe = All Workers)				All Workers	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