CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Alexandria 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		83,739	100	81,365	100	-2,374	-2.8
Sex
Male		44,486	53.1	42,520	52.3	-1,966	-4.4
Female		39,253	46.9	38,850	47.7	-403	-1.0
Mode to work
Drove alone		58,981	70.4	58,615	72.0	-366	-0.6
2-person carpool		9,931	11.9	7,755	9.5	-2,176	-21.9
3-or-more-person carpool		3,575	4.3	2,885	3.5	-690	-19.3
Bus or trolley bus		4,135	4.9	3,330	4.1	-805	-19.5
All other transit¹		1,937	2.3	2,774	3.4	837	43.2
Bicycle or walked		2,861	3.4	2,550	3.1	-311	-10.9
Taxicab, motorcycle, or other mode		729	0.9	770	0.9	41	5.6
Worked at home		1,590	1.9	2,690	3.3	1,100	69.2
Travel time to work (Universe = Workers who did not work at home)
Less than 5		1,135	1.4	960	1.2	-175	-15.4
5 to 9		4,911	6.0	3,955	5.0	-956	-19.5
10 to 14		8,187	10.0	7,435	9.5	-752	-9.2
15 to 19		10,614	12.9	9,420	12.0	-1,194	-11.2
20 to 29		15,851	19.3	15,895	20.2	44	0.3
30 to 44		20,032	24.4	18,760	23.8	-1,272	-6.3
45- 59		10,304	12.5	10,055	12.8	-249	-2.4
60 or more		11,115	13.5	12,200	15.5	1,085	9.8
Mean travel time (minutes)		30.6	(X)	33.2	(X)	2.6	(X)
Median travel time (minutes)		30.1	(X)	30.1	(X)	0.0	(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	33.2	78,675	4,915	16,855	15,895	18,760	10,055	12,200
Row percent		100	6.2	21.4	20.2	23.8	12.8	15.5
Column percent		100	100	100	100	100	100	100
Drove alone	31.7	58,615	3,235	13,040	12,840	14,580	7,260	7,660
Row percent		100	5.5	22.2	21.9	24.9	12.4	13.1
Column percent		74.5	65.8	77.4	80.8	77.7	72.2	62.8
2-person carpool	34.7	7,755	370	1,705	1,425	1,750	1,020	1,485
Row percent		100	4.8	22.0	18.4	22.6	13.2	19.1
Column percent		9.9	7.5	10.1	9.0	9.3	10.1	12.2
3+ carpool	45.1	2,885	60	290	450	735	590	780
Row percent		100	2.1	10.1	15.6	25.5	20.5	27.0
Column percent		3.7	1.2	1.7	2.8	3.9	5.9	6.4
Bus or trolley bus	40.3	3,330	54	575	520	890	490	800
Row percent		100	1.6	17.3	15.6	26.7	14.7	24.0
Column percent		4.2	1.1	3.4	3.3	4.7	4.9	6.6
All other transit¹	56.6	2,774	34	90	224	485	610	1,335
Row percent		100	0.0	0.0	0.0	0.0	0.0	0.1
Column percent		3.5	0.7	0.5	1.4	2.6	6.1	10.9
Bicycle or walked	13.7	2,550	1,055	950	295	180	24	45
Row percent		100	41.4	37.3	11.6	7.1	0.9	1.8
Column percent		3.2	21.5	5.6	1.9	1.0	0.2	0.4
All other modes¹	34.2	770	100	205	145	150	70	105
Row percent		100	13.0	26.6	18.8	19.5	9.1	13.6
Column percent		1.0	2.0	1.2	0.9	0.8	0.7	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 Alexandria 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				81,130	4,510	22,335	54,280
Drove alone				58,580	1,390	14,400	42,785
2-person carpool				7,745	435	2,510	4,795
3-or-more-person carpool				2,855	215	730	1,910
Bus or trolley bus				3,290	1,005	1,310	975
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				2,725	680	935	1,105
Bicycle or walked				2,490	510	1,100	880
Taxicab, motorcycle or other means				770	160	280	330
Worked at Home				2,685	110	1,075	1,500

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				81,365	42,520	38,850
Industry
Agriculture, forestry, fishing and hunting and mining				55	40	15
Construction				4,830	4,325	505
Manufacturing				2,695	1,815	880
Wholesale trade				1,445	995	450
Retail trade				7,730	3,980	3,755
Transportation and warehousing and utilities				4,075	3,360	710
Information				3,975	2,080	1,890
Finance, insurance, real estate and rental and leasing				6,040	2,900	3,140
Profess., scientific, management, administrative, waste management				16,460	9,330	7,125
Educational, health and social services				10,605	2,680	7,920
Arts, entertainment, recreation, accommodation and food services				5,975	2,970	3,005
Other services (except public administration)				8,510	3,470	5,040
Public administration				7,930	3,790	4,140
Armed forces				1,045	780	265
Occupation
Management				12,245	7,085	5,160
Farmers and farm managers				10	10	0
Business and financial operations specialists				6,580	3,145	3,435
Computer and mathematical				5,045	3,315	1,730
Architecture and engineering				2,210	1,885	325
Life, physical and social science				1,075	535	545
Community and social service				1,385	485	900
Legal				1,805	975	825
Education, training and library				3,470	1,050	2,415
Arts, design, entertainment, sports and media				3,405	1,605	1,800
Healthcare practitioners and technicians				2,525	595	1,930
Healthcare support				835	130	705
Protective service				1,720	1,375	340
Food preparation and serving related				3,035	1,615	1,420
Building and grounds cleaning and maintenance				2,230	985	1,240
Personal care and service				2,130	375	1,755
Sales and related				7,470	3,620	3,850
Office and administrative support				12,545	3,455	9,090
Farming, fishing, and forestry				25	4	20
Construction and excavation				3,515	3,395	120
Installation, maintenance and repairs				2,205	2,070	135
Production				2,355	1,655	705
Transportation and material moving				3,285	2,930	355
Armed Forces				270	220	50