CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Alameda County, California
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		630,750	100	683,955	100	53,205	8.4
Sex
Male		353,781	56.1	376,625	55.1	22,844	6.5
Female		276,969	43.9	307,330	44.9	30,361	11.0
Mode to work
Drove alone		439,363	69.7	483,640	70.7	44,277	10.1
2-person carpool		63,094	10.0	68,205	10.0	5,111	8.1
3-or-more-person carpool		18,719	3.0	24,175	3.5	5,456	29.1
Bus or trolley bus		26,344	4.2	24,190	3.5	-2,154	-8.2
All other transit¹		16,826	2.7	21,625	3.2	4,799	28.5
Bicycle or walked		33,511	5.3	30,265	4.4	-3,246	-9.7
Taxicab, motorcycle, or other mode		8,007	1.3	7,910	1.2	-97	-1.2
Worked at home		24,886	3.9	23,940	3.5	-946	-3.8
Travel time to work (Universe = Workers who did not work at home)
Less than 5		12,317	2.0	9,725	1.5	-2,592	-21.0
5 to 9		54,213	8.9	47,790	7.2	-6,423	-11.8
10 to 14		87,150	14.4	83,135	12.6	-4,015	-4.6
15 to 19		99,431	16.4	94,130	14.3	-5,301	-5.3
20 to 29		116,750	19.3	124,775	18.9	8,025	6.9
30 to 44		128,441	21.2	145,390	22.0	16,949	13.2
45- 59		54,752	9.0	67,940	10.3	13,188	24.1
60 or more		52,810	8.7	87,130	13.2	34,320	65.0
Mean travel time (minutes)		25.9	(X)	30.9	(X)	5.0	(X)
Median travel time (minutes)		23.0	(X)	25.2	(X)	2.2	(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	30.9	660,015	57,515	177,265	124,775	145,390	67,940	87,130
Row percent		100	8.7	26.9	18.9	22.0	10.3	13.2
Column percent		100	100	100	100	100	100	100
Drove alone	29.6	483,640	42,065	136,465	95,835	107,010	47,490	54,770
Row percent		100	8.7	28.2	19.8	22.1	9.8	11.3
Column percent		73.3	73.1	77.0	76.8	73.6	69.9	62.9
2-person carpool	32.4	68,205	4,565	18,175	12,525	15,200	7,680	10,055
Row percent		100	6.7	26.6	18.4	22.3	11.3	14.7
Column percent		10.3	7.9	10.3	10.0	10.5	11.3	11.5
3+ carpool	38.7	24,175	1,060	4,700	4,180	5,780	3,210	5,250
Row percent		100	4.4	19.4	17.3	23.9	13.3	21.7
Column percent		3.7	1.8	2.7	3.4	4.0	4.7	6.0
Bus or trolley bus	43.1	24,190	450	3,060	3,815	6,820	3,500	6,545
Row percent		100	1.9	12.6	15.8	28.2	14.5	27.1
Column percent		3.7	0.8	1.7	3.1	4.7	5.2	7.5
All other transit¹	50.7	21,625	34	619	1,930	6,040	4,860	8,150
Row percent		100	0.0	0.0	0.0	0.0	0.0	0.0
Column percent		3.3	0.1	0.3	1.5	4.2	7.2	9.4
Bicycle or walked	15.8	30,265	8,500	12,235	5,245	3,030	655	610
Row percent		100	28.1	40.4	17.3	10.0	2.2	2.0
Column percent		4.6	14.8	6.9	4.2	2.1	1.0	0.7
All other modes¹	41.9	7,910	850	2,015	1,235	1,525	540	1,740
Row percent		100	10.7	25.5	15.6	19.3	6.8	22.0
Column percent		1.2	1.5	1.1	1.0	1.0	0.8	2.0
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 Alameda County, California
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				679,335	33,750	156,175	489,410
Drove alone				482,845	12,265	98,995	371,585
2-person carpool				68,035	2,750	16,910	48,375
3-or-more-person carpool				24,030	1,365	5,510	17,150
Bus or trolley bus				23,615	7,540	8,220	7,860
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				21,530	2,680	7,360	11,490
Bicycle or walked				27,915	5,260	10,700	11,955
Taxicab, motorcycle or other means				7,770	865	2,265	4,645
Worked at Home				23,595	1,025	6,220	16,350

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				683,955	376,625	307,330
Industry
Agriculture, forestry, fishing and hunting and mining				1,805	1,285	520
Construction				42,940	37,765	5,180
Manufacturing				100,850	66,430	34,415
Wholesale trade				33,890	23,700	10,190
Retail trade				76,440	41,880	34,560
Transportation and warehousing and utilities				42,195	31,075	11,120
Information				25,890	14,390	11,495
Finance, insurance, real estate and rental and leasing				38,890	16,445	22,445
Profess., scientific, management, administrative, waste management				93,195	53,645	39,550
Educational, health and social services				128,480	38,380	90,100
Arts, entertainment, recreation, accommodation and food services				40,305	20,625	19,685
Other services (except public administration)				30,335	15,600	14,735
Public administration				26,885	13,790	13,095
Armed forces				1,850	1,620	235
Occupation
Management				74,720	45,215	29,500
Farmers and farm managers				270	195	75
Business and financial operations specialists				34,210	14,525	19,685
Computer and mathematical				29,030	20,930	8,100
Architecture and engineering				22,710	18,895	3,815
Life, physical and social science				15,475	9,205	6,275
Community and social service				9,425	3,225	6,200
Legal				7,690	3,740	3,945
Education, training and library				38,355	12,480	25,875
Arts, design, entertainment, sports and media				15,955	7,945	8,010
Healthcare practitioners and technicians				25,505	7,595	17,910
Healthcare support				10,180	1,780	8,395
Protective service				11,795	9,445	2,345
Food preparation and serving related				22,735	11,265	11,470
Building and grounds cleaning and maintenance				18,365	12,300	6,065
Personal care and service				17,385	3,605	13,780
Sales and related				71,685	39,510	32,180
Office and administrative support				109,895	31,515	78,380
Farming, fishing, and forestry				1,065	705	360
Construction and excavation				31,770	30,765	1,005
Installation, maintenance and repairs				25,170	23,520	1,650