CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Imperial 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		36,159	100	43,595	100	7,436	20.6
Sex
Male		21,180	58.6	24,545	56.3	3,365	15.9
Female		14,979	41.4	19,050	43.7	4,071	27.2
Mode to work
Drove alone		26,800	74.1	31,880	73.1	5,080	19.0
2-person carpool		3,901	10.8	5,155	11.8	1,254	32.1
3-or-more-person carpool		1,650	4.6	2,185	5.0	535	32.4
Bus or trolley bus		217	0.6	600	1.4	383	176.5
All other transit¹		39	0.1	55	0.1	16	41.0
Bicycle or walked		2,044	5.7	1,825	4.2	-219	-10.7
Taxicab, motorcycle, or other mode		519	1.4	615	1.4	96	18.5
Worked at home		989	2.7	1,285	2.9	296	29.9
Travel time to work (Universe = Workers who did not work at home)
Less than 5		2,345	6.7	2,370	5.6	25	1.1
5 to 9		8,295	23.6	8,275	19.6	-20	-0.2
10 to 14		6,863	19.5	8,310	19.6	1,447	21.1
15 to 19		6,333	18.0	6,925	16.4	592	9.3
20 to 29		5,609	15.9	7,540	17.8	1,931	34.4
30 to 44		3,596	10.2	5,025	11.9	1,429	39.7
45- 59		921	2.6	1,175	2.8	254	27.6
60 or more		1,208	3.4	2,690	6.4	1,482	122.7
Mean travel time (minutes)		16.4	(X)	21.3	(X)	4.9	(X)
Median travel time (minutes)		15.1	(X)	15.3	(X)	0.2	(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	21.3	42,310	10,645	15,235	7,540	5,025	1,175	2,690
Row percent		100	25.2	36.0	17.8	11.9	2.8	6.4
Column percent		100	100	100	100	100	100	100
Drove alone	20.1	31,880	8,305	11,785	5,850	3,595	770	1,570
Row percent		100	26.1	37.0	18.4	11.3	2.4	4.9
Column percent		75.3	78.0	77.4	77.6	71.5	65.5	58.4
2-person carpool	23.4	5,155	925	1,995	935	715	200	380
Row percent		100	17.9	38.7	18.1	13.9	3.9	7.4
Column percent		12.2	8.7	13.1	12.4	14.2	17.0	14.1
3+ carpool	36.3	2,185	260	570	390	334	130	495
Row percent		100	11.9	26.1	17.8	15.3	5.9	22.7
Column percent		5.2	2.4	3.7	5.2	6.6	11.1	18.4
Bus or trolley bus	36.6	600	30	90	145	180	19	130
Row percent		100	5.0	15.0	24.2	30.0	3.2	21.7
Column percent		1.4	0.3	0.6	1.9	3.6	1.6	4.8
All other transit¹	110.9	55	0	0	0	10	0	40
Row percent		100	0.0	0.0	0.0	0.1	0.1	0.2
Column percent		0.1	0.0	0.0	0.0	0.2	0.0	1.5
Bicycle or walked	11.4	1,825	910	640	105	110	35	19
Row percent		100	49.9	35.1	5.8	6.0	1.9	1.0
Column percent		4.3	8.5	4.2	1.4	2.2	3.0	0.7
All other modes¹	19.7	615	205	155	115	80	14	45
Row percent		100	33.3	25.2	18.7	13.0	2.3	7.3
Column percent		1.5	1.9	1.0	1.5	1.6	1.2	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 Imperial 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				43,380	2,145	9,935	31,295
Drove alone				31,840	1,050	6,455	24,340
2-person carpool				5,120	290	1,430	3,395
3-or-more-person carpool				2,145	185	560	1,395
Bus or trolley bus				580	125	230	230
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				55	0	45	10
Bicycle or walked				1,755	290	650	815
Taxicab, motorcycle or other means				600	95	210	295
Worked at Home				1,285	110	355	815

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				43,595	24,545	19,050
Industry
Agriculture, forestry, fishing and hunting and mining				4,675	3,790	885
Construction				2,465	2,225	240
Manufacturing				1,875	1,365	510
Wholesale trade				2,200	1,410	790
Retail trade				5,370	2,690	2,680
Transportation and warehousing and utilities				2,765	2,275	495
Information				600	350	250
Finance, insurance, real estate and rental and leasing				1,605	605	1,000
Profess., scientific, management, administrative, waste management				2,225	1,260	965
Educational, health and social services				9,705	2,630	7,075
Arts, entertainment, recreation, accommodation and food services				2,515	1,115	1,400
Other services (except public administration)				1,875	985	890
Public administration				5,270	3,470	1,805
Armed forces				450	380	70
Occupation
Management				2,415	1,495	915
Farmers and farm managers				500	460	40
Business and financial operations specialists				1,130	560	570
Computer and mathematical				195	120	75
Architecture and engineering				355	300	55
Life, physical and social science				235	165	70
Community and social service				720	395	325
Legal				235	130	105
Education, training and library				3,445	885	2,560
Arts, design, entertainment, sports and media				380	230	150
Healthcare practitioners and technicians				1,480	555	925
Healthcare support				1,010	195	820
Protective service				2,865	2,470	395
Food preparation and serving related				1,620	610	1,010
Building and grounds cleaning and maintenance				1,800	1,080	725
Personal care and service				1,345	130	1,215
Sales and related				5,085	2,465	2,620
Office and administrative support				6,050	1,440	4,610
Farming, fishing, and forestry				3,610	2,755	850
Construction and excavation				2,195	2,120	75
Installation, maintenance and repairs				1,980	1,895	90
Production				2,020	1,555	465
Transportation and material moving				2,835	2,470	365
Armed Forces				95	65	30