CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Fairfax County, 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		408,541	100	506,270	100	97,729	23.9
Sex
Male		222,043	54.4	274,945	54.3	52,902	23.8
Female		186,498	45.6	231,330	45.7	44,832	24.0
Mode to work
Drove alone		318,816	78.0	406,510	80.3	87,694	27.5
2-person carpool		40,126	9.8	41,135	8.1	1,009	2.5
3-or-more-person carpool		12,936	3.2	13,360	2.6	424	3.3
Bus or trolley bus		7,686	1.9	7,625	1.5	-61	-0.8
All other transit¹		2,609	0.6	4,290	0.8	1,681	64.4
Bicycle or walked		9,196	2.3	7,395	1.5	-1,801	-19.6
Taxicab, motorcycle, or other mode		2,971	0.7	3,940	0.8	969	32.6
Worked at home		14,201	3.5	22,025	4.4	7,824	55.1
Travel time to work (Universe = Workers who did not work at home)
Less than 5		6,424	1.6	6,105	1.3	-319	-5.0
5 to 9		27,958	7.1	25,835	5.3	-2,123	-7.6
10 to 14		42,943	10.9	42,650	8.8	-293	-0.7
15 to 19		49,482	12.5	55,930	11.5	6,448	13.0
20 to 29		73,753	18.7	92,345	19.1	18,592	25.2
30 to 44		94,579	24.0	125,360	25.9	30,781	32.5
45- 59		48,267	12.2	64,735	13.4	16,468	34.1
60 or more		50,934	12.9	71,285	14.7	20,351	40.0
Mean travel time (minutes)		30.0	(X)	33.5	(X)	3.5	(X)
Median travel time (minutes)		29.3	(X)	30.2	(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	33.5	484,245	31,940	98,580	92,345	125,360	64,735	71,285
Row percent		100	6.6	20.4	19.1	25.9	13.4	14.7
Column percent		100	100	100	100	100	100	100
Drove alone	32.5	406,510	25,365	84,375	81,370	107,770	53,845	53,785
Row percent		100	6.2	20.8	20.0	26.5	13.2	13.2
Column percent		83.9	79.4	85.6	88.1	86.0	83.2	75.5
2-person carpool	36.5	41,135	2,580	7,805	6,530	10,170	6,235	7,810
Row percent		100	6.3	19.0	15.9	24.7	15.2	19.0
Column percent		8.5	8.1	7.9	7.1	8.1	9.6	11.0
3+ carpool	44.0	13,360	460	1,725	1,660	3,330	2,300	3,870
Row percent		100	3.4	12.9	12.4	24.9	17.2	29.0
Column percent		2.8	1.4	1.7	1.8	2.7	3.6	5.4
Bus or trolley bus	43.7	7,625	180	920	1,120	1,955	1,095	2,360
Row percent		100	2.4	12.1	14.7	25.6	14.4	31.0
Column percent		1.6	0.6	0.9	1.2	1.6	1.7	3.3
All other transit¹	61.7	4,290	30	94	310	824	749	2,285
Row percent		100	0.0	0.0	0.0	0.0	0.0	0.0
Column percent		0.9	0.1	0.1	0.3	0.7	1.2	3.2
Bicycle or walked	14.4	7,395	2,985	2,635	780	570	210	215
Row percent		100	40.4	35.6	10.5	7.7	2.8	2.9
Column percent		1.5	9.3	2.7	0.8	0.5	0.3	0.3
All other modes¹	48.9	3,940	340	1,020	580	735	305	960
Row percent		100	8.6	25.9	14.7	18.7	7.7	24.4
Column percent		0.8	1.1	1.0	0.6	0.6	0.5	1.3
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 Fairfax County, 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				504,530	14,475	100,975	389,080
Drove alone				405,850	6,990	77,010	321,855
2-person carpool				40,985	1,610	9,900	29,475
3-or-more-person carpool				13,245	905	3,255	9,075
Bus or trolley bus				7,505	2,205	2,485	2,810
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				4,230	1,060	1,530	1,640
Bicycle or walked				6,855	965	2,340	3,550
Taxicab, motorcycle or other means				3,885	450	1,040	2,395
Worked at Home				21,975	285	3,415	18,275

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				506,270	274,945	231,330
Industry
Agriculture, forestry, fishing and hunting and mining				1,105	755	350
Construction				33,740	29,195	4,545
Manufacturing				21,860	14,960	6,900
Wholesale trade				10,590	7,360	3,230
Retail trade				49,635	27,170	22,465
Transportation and warehousing and utilities				18,165	13,305	4,855
Information				45,445	27,705	17,740
Finance, insurance, real estate and rental and leasing				37,850	17,240	20,610
Profess., scientific, management, administrative, waste management				116,835	70,355	46,480
Educational, health and social services				74,435	17,005	57,430
Arts, entertainment, recreation, accommodation and food services				29,020	15,180	13,840
Other services (except public administration)				25,620	10,780	14,840
Public administration				37,300	20,090	17,205
Armed forces				4,670	3,840	830
Occupation
Management				73,245	45,185	28,060
Farmers and farm managers				155	110	50
Business and financial operations specialists				44,425	22,005	22,420
Computer and mathematical				55,995	40,170	15,825
Architecture and engineering				14,965	12,840	2,125
Life, physical and social science				5,870	3,645	2,230
Community and social service				5,755	1,940	3,815
Legal				7,215	3,945	3,270
Education, training and library				26,985	5,760	21,225
Arts, design, entertainment, sports and media				12,910	5,740	7,170
Healthcare practitioners and technicians				16,595	4,505	12,090
Healthcare support				4,515	650	3,860
Protective service				9,095	7,170	1,930
Food preparation and serving related				15,720	7,875	7,845
Building and grounds cleaning and maintenance				11,965	6,125	5,835
Personal care and service				13,830	2,515	11,315
Sales and related				50,850	27,325	23,525
Office and administrative support				71,515	20,570	50,945
Farming, fishing, and forestry				400	330	70
Construction and excavation				21,720	21,180	545
Installation, maintenance and repairs				14,965	13,805	1,160
Production				11,255	7,805	3,450
Transportation and material moving				14,790	12,400	2,390
Armed Forces				1,535	1,365	170