CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Marin 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		105,185	100	122,645	100	17,460	16.6
Sex
Male		54,525	51.8	64,045	52.2	9,520	17.5
Female		50,660	48.2	58,595	47.8	7,935	15.7
Mode to work
Drove alone		74,906	71.2	85,565	69.8	10,659	14.2
2-person carpool		10,833	10.3	12,015	9.8	1,182	10.9
3-or-more-person carpool		2,896	2.8	3,740	3.0	844	29.1
Bus or trolley bus		2,951	2.8	3,960	3.2	1,009	34.2
All other transit¹		153	0.1	320	0.3	167	109.2
Bicycle or walked		4,311	4.1	4,930	4.0	619	14.4
Taxicab, motorcycle, or other mode		973	0.9	995	0.8	22	2.3
Worked at home		8,162	7.8	11,125	9.1	2,963	36.3
Travel time to work (Universe = Workers who did not work at home)
Less than 5		3,260	3.4	3,285	2.9	25	0.8
5 to 9		10,986	11.3	10,620	9.5	-366	-3.3
10 to 14		15,150	15.6	14,135	12.7	-1,015	-6.7
15 to 19		13,838	14.3	14,285	12.8	447	3.2
20 to 29		16,706	17.2	17,780	15.9	1,074	6.4
30 to 44		19,808	20.4	24,060	21.6	4,252	21.5
45- 59		9,210	9.5	13,070	11.7	3,860	41.9
60 or more		8,065	8.3	14,275	12.8	6,210	77.0
Mean travel time (minutes)		25.1	(X)	30.1	(X)	5.0	(X)
Median travel time (minutes)		22.2	(X)	25.2	(X)	3.0	(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	30.1	111,520	13,905	28,420	17,780	24,060	13,070	14,275
Row percent		100	12.5	25.5	15.9	21.6	11.7	12.8
Column percent		100	100	100	100	100	100	100
Drove alone	28.7	85,565	10,165	23,450	14,505	18,320	9,630	9,500
Row percent		100	11.9	27.4	17.0	21.4	11.3	11.1
Column percent		76.7	73.1	82.5	81.6	76.1	73.7	66.5
2-person carpool	34.8	12,015	935	2,445	1,575	3,115	1,975	1,970
Row percent		100	7.8	20.3	13.1	25.9	16.4	16.4
Column percent		10.8	6.7	8.6	8.9	12.9	15.1	13.8
3+ carpool	38.1	3,740	260	525	560	1,000	625	780
Row percent		100	7.0	14.0	15.0	26.7	16.7	20.9
Column percent		3.4	1.9	1.8	3.1	4.2	4.8	5.5
Bus or trolley bus	49.8	3,960	30	380	435	1,060	620	1,435
Row percent		100	0.8	9.6	11.0	26.8	15.7	36.2
Column percent		3.6	0.2	1.3	2.4	4.4	4.7	10.1
All other transit¹	63.7	320	10	0	45	53	29	175
Row percent		100	0.0	0.0	0.0	0.0	0.0	0.1
Column percent		0.3	0.1	0.0	0.3	0.2	0.2	1.2
Bicycle or walked	14.9	4,930	2,375	1,405	555	280	135	175
Row percent		100	48.2	28.5	11.3	5.7	2.7	3.5
Column percent		4.4	17.1	4.9	3.1	1.2	1.0	1.2
All other modes¹	43.5	995	135	220	100	235	59	245
Row percent		100	13.6	22.1	10.1	23.6	5.9	24.6
Column percent		0.9	1.0	0.8	0.6	1.0	0.5	1.7
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 Marin 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				121,625	4,095	29,715	87,820
Drove alone				85,335	1,545	19,940	63,850
2-person carpool				11,910	380	2,945	8,585
3-or-more-person carpool				3,630	175	915	2,540
Bus or trolley bus				3,870	1,090	1,400	1,380
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				320	80	105	129
Bicycle or walked				4,625	485	1,710	2,425
Taxicab, motorcycle or other means				995	130	310	550
Worked at Home				10,945	205	2,385	8,350

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				122,645	64,045	58,595
Industry
Agriculture, forestry, fishing and hunting and mining				745	590	155
Construction				9,595	8,745	850
Manufacturing				5,495	3,555	1,940
Wholesale trade				3,590	2,150	1,440
Retail trade				15,200	8,205	6,995
Transportation and warehousing and utilities				3,530	2,545	990
Information				6,340	3,585	2,755
Finance, insurance, real estate and rental and leasing				12,115	5,740	6,375
Profess., scientific, management, administrative, waste management				21,545	11,650	9,895
Educational, health and social services				21,755	5,830	15,925
Arts, entertainment, recreation, accommodation and food services				9,935	5,300	4,635
Other services (except public administration)				7,855	3,200	4,655
Public administration				4,705	2,755	1,950
Armed forces				235	205	25
Occupation
Management				14,570	8,300	6,270
Farmers and farm managers				155	125	30
Business and financial operations specialists				7,440	3,615	3,825
Computer and mathematical				5,115	3,565	1,550
Architecture and engineering				2,170	1,745	425
Life, physical and social science				1,730	755	975
Community and social service				1,790	700	1,090
Legal				2,120	1,145	975
Education, training and library				6,700	1,670	5,035
Arts, design, entertainment, sports and media				6,300	3,025	3,275
Healthcare practitioners and technicians				5,065	1,610	3,455
Healthcare support				1,965	230	1,735
Protective service				2,360	1,995	360
Food preparation and serving related				4,870	2,745	2,120
Building and grounds cleaning and maintenance				5,050	2,960	2,090
Personal care and service				4,100	755	3,345
Sales and related				16,195	8,630	7,565
Office and administrative support				16,305	3,980	12,325
Farming, fishing, and forestry				425	340	85
Construction and excavation				7,420	7,255	170
Installation, maintenance and repairs				3,450	3,345	110
Production				3,860	2,530	1,325
Transportation and material moving				3,435	2,975	460
Armed Forces				45	45	0