CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Napa 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		48,057	100	59,875	100	11,818	24.6
Sex
Male		25,341	52.7	32,155	53.7	6,814	26.9
Female		22,716	47.3	27,720	46.3	5,004	22.0
Mode to work
Drove alone		36,199	75.3	43,860	73.3	7,661	21.2
2-person carpool		4,413	9.2	6,600	11.0	2,187	49.6
3-or-more-person carpool		1,423	3.0	2,545	4.3	1,122	78.8
Bus or trolley bus		317	0.7	525	0.9	208	65.6
All other transit¹		20	0.0	42	0.1	22	110.0
Bicycle or walked		3,293	6.9	2,825	4.7	-468	-14.2
Taxicab, motorcycle, or other mode		500	1.0	560	0.9	60	12.0
Worked at home		1,892	3.9	2,915	4.9	1,023	54.1
Travel time to work (Universe = Workers who did not work at home)
Less than 5		2,557	5.5	2,780	4.9	223	8.7
5 to 9		9,349	20.3	8,460	14.9	-889	-9.5
10 to 14		9,865	21.4	10,320	18.1	455	4.6
15 to 19		7,048	15.3	8,500	14.9	1,452	20.6
20 to 29		6,418	13.9	8,805	15.5	2,387	37.2
30 to 44		6,768	14.7	9,895	17.4	3,127	46.2
45- 59		2,083	4.5	3,925	6.9	1,842	88.4
60 or more		2,077	4.5	4,275	7.5	2,198	105.8
Mean travel time (minutes)		18.8	(X)	23.6	(X)	4.8	(X)
Median travel time (minutes)		15.9	(X)	15.8	(X)	-0.1	(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	23.6	56,960	11,240	18,820	8,805	9,895	3,925	4,275
Row percent		100	19.7	33.0	15.5	17.4	6.9	7.5
Column percent		100	100	100	100	100	100	100
Drove alone	22.8	43,860	8,525	15,085	6,990	7,160	3,150	2,955
Row percent		100	19.4	34.4	15.9	16.3	7.2	6.7
Column percent		77.0	75.8	80.2	79.4	72.4	80.3	69.1
2-person carpool	27.8	6,600	785	2,155	1,070	1,410	435	740
Row percent		100	11.9	32.7	16.2	21.4	6.6	11.2
Column percent		11.6	7.0	11.5	12.2	14.2	11.1	17.3
3+ carpool	31.9	2,545	174	585	415	795	249	325
Row percent		100	6.8	23.0	16.3	31.2	9.8	12.8
Column percent		4.5	1.5	3.1	4.7	8.0	6.3	7.6
Bus or trolley bus	36.1	525	35	85	59	235	30	75
Row percent		100	6.7	16.2	11.2	44.8	5.7	14.3
Column percent		0.9	0.3	0.5	0.7	2.4	0.8	1.8
All other transit¹	60.2	42	0	0	0	0	23	19
Row percent		100	0.0	0.0	0.0	0.0	0.0	0.0
Column percent		0.1	0.0	0.0	0.0	0.0	0.6	0.4
Bicycle or walked	12.4	2,825	1,565	760	255	160	20	60
Row percent		100	55.4	26.9	9.0	5.7	0.7	2.1
Column percent		5.0	13.9	4.0	2.9	1.6	0.5	1.4
All other modes¹	42.5	560	145	145	15	124	14	104
Row percent		100	25.9	25.9	2.7	22.1	2.5	18.6
Column percent		1.0	1.3	0.8	0.2	1.3	0.4	2.4
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 Napa 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				59,035	1,445	12,175	45,415
Drove alone				43,690	745	8,345	34,605
2-person carpool				6,595	220	1,675	4,695
3-or-more-person carpool				2,480	110	520	1,850
Bus or trolley bus				475	50	100	319
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				50	4	0	38
Bicycle or walked				2,340	200	745	1,400
Taxicab, motorcycle or other means				530	35	185	315
Worked at Home				2,880	90	610	2,185

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				59,875	32,155	27,720
Industry
Agriculture, forestry, fishing and hunting and mining				2,785	2,410	375
Construction				4,755	4,335	415
Manufacturing				9,840	6,030	3,815
Wholesale trade				1,880	1,270	610
Retail trade				6,345	3,180	3,165
Transportation and warehousing and utilities				1,540	1,170	370
Information				1,100	645	455
Finance, insurance, real estate and rental and leasing				2,715	1,120	1,595
Profess., scientific, management, administrative, waste management				5,065	2,720	2,345
Educational, health and social services				12,360	3,710	8,650
Arts, entertainment, recreation, accommodation and food services				6,705	3,475	3,230
Other services (except public administration)				2,730	1,100	1,635
Public administration				2,025	980	1,045
Armed forces				25	10	10
Occupation
Management				5,900	3,315	2,585
Farmers and farm managers				625	500	125
Business and financial operations specialists				2,195	930	1,265
Computer and mathematical				855	700	155
Architecture and engineering				725	655	70
Life, physical and social science				550	310	245
Community and social service				850	300	550
Legal				495	205	290
Education, training and library				2,900	765	2,135
Arts, design, entertainment, sports and media				1,140	430	710
Healthcare practitioners and technicians				3,345	1,160	2,190
Healthcare support				1,250	230	1,025
Protective service				875	710	165
Food preparation and serving related				4,075	2,230	1,845
Building and grounds cleaning and maintenance				3,140	1,925	1,215
Personal care and service				1,860	395	1,460
Sales and related				6,145	2,990	3,155
Office and administrative support				7,895	1,595	6,300
Farming, fishing, and forestry				1,945	1,795	145
Construction and excavation				3,765	3,695	75
Installation, maintenance and repairs				1,700	1,640	60
Production				4,990	3,440	1,550
Transportation and material moving				2,655	2,240	415
Armed Forces				4	4	0