CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Howard County, Maryland
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		88,995	100	119,995	100	31,000	34.8
Sex
Male		48,359	54.3	64,565	53.8	16,206	33.5
Female		40,636	45.7	55,425	46.2	14,789	36.4
Mode to work
Drove alone		71,609	80.5	97,885	81.6	26,276	36.7
2-person carpool		8,849	9.9	9,545	8.0	696	7.9
3-or-more-person carpool		2,552	2.9	3,105	2.6	553	21.7
Bus or trolley bus		616	0.7	715	0.6	99	16.1
All other transit¹		51	0.1	85	0.1	34	66.7
Bicycle or walked		1,328	1.5	1,690	1.4	362	27.3
Taxicab, motorcycle, or other mode		746	0.8	835	0.7	89	11.9
Worked at home		3,244	3.6	6,125	5.1	2,881	88.8
Travel time to work (Universe = Workers who did not work at home)
Less than 5		1,756	2.0	1,735	1.5	-21	-1.2
5 to 9		7,405	8.6	7,890	6.9	485	6.5
10 to 14		11,591	13.5	13,780	12.1	2,189	18.9
15 to 19		12,888	15.0	16,365	14.4	3,477	27.0
20 to 29		18,247	21.3	24,555	21.6	6,308	34.6
30 to 44		19,983	23.3	28,100	24.7	8,117	40.6
45- 59		8,635	10.1	11,905	10.5	3,270	37.9
60 or more		5,246	6.1	9,550	8.4	4,304	82.0
Mean travel time (minutes)		25.3	(X)	28.4	(X)	3.1	(X)
Median travel time (minutes)		23.7	(X)	25.0	(X)	1.3	(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	28.4	113,870	9,625	30,145	24,555	28,100	11,905	9,550
Row percent		100	8.5	26.5	21.6	24.7	10.5	8.4
Column percent		100	100	100	100	100	100	100
Drove alone	28.1	97,885	7,960	26,295	21,390	24,365	10,235	7,630
Row percent		100	8.1	26.9	21.9	24.9	10.5	7.8
Column percent		86.0	82.7	87.2	87.1	86.7	86.0	79.9
2-person carpool	29.1	9,545	685	2,495	2,005	2,345	1,050	965
Row percent		100	7.2	26.1	21.0	24.6	11.0	10.1
Column percent		8.4	7.1	8.3	8.2	8.3	8.8	10.1
3+ carpool	35.6	3,105	130	610	570	820	480	495
Row percent		100	4.2	19.6	18.4	26.4	15.5	15.9
Column percent		2.7	1.4	2.0	2.3	2.9	4.0	5.2
Bus or trolley bus	44.7	715	25	50	145	238	45	215
Row percent		100	3.5	7.0	20.3	33.3	6.3	30.1
Column percent		0.6	0.3	0.2	0.6	0.8	0.4	2.3
All other transit¹	58.5	85	0	0	10	4	8	59
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	0.1	0.6
Bicycle or walked	16.8	1,690	775	390	295	140	35	54
Row percent		100	45.9	23.1	17.5	8.3	2.1	3.2
Column percent		1.5	8.1	1.3	1.2	0.5	0.3	0.6
All other modes¹	34.7	835	50	305	140	170	49	125
Row percent		100	6.0	36.5	16.8	20.4	5.9	15.0
Column percent		0.7	0.5	1.0	0.6	0.6	0.4	1.3
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 Howard County, Maryland
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				119,455	4,070	23,710	91,675
Drove alone				97,625	1,950	18,620	77,050
2-person carpool				9,490	635	2,675	6,180
3-or-more-person carpool				3,010	485	835	1,690
Bus or trolley bus				705	320	230	160
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				75	15	25	29
Bicycle or walked				1,650	350	450	845
Taxicab, motorcycle or other means				815	200	190	420
Worked at Home				6,090	110	680	5,295

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				119,995	64,565	55,425
Industry
Agriculture, forestry, fishing and hunting and mining				405	225	180
Construction				8,375	7,170	1,205
Manufacturing				10,455	7,110	3,345
Wholesale trade				9,140	6,265	2,875
Retail trade				14,920	8,295	6,620
Transportation and warehousing and utilities				4,695	3,545	1,150
Information				4,285	2,500	1,785
Finance, insurance, real estate and rental and leasing				9,645	4,015	5,630
Profess., scientific, management, administrative, waste management				19,565	11,285	8,280
Educational, health and social services				20,585	5,335	15,245
Arts, entertainment, recreation, accommodation and food services				7,800	4,100	3,700
Other services (except public administration)				5,840	2,435	3,405
Public administration				4,120	2,160	1,965
Armed forces				160	125	35
Occupation
Management				13,600	8,470	5,130
Farmers and farm managers				130	80	50
Business and financial operations specialists				7,565	3,480	4,085
Computer and mathematical				5,535	3,825	1,710
Architecture and engineering				3,835	3,420	415
Life, physical and social science				1,750	1,185	565
Community and social service				1,515	585	930
Legal				1,205	525	680
Education, training and library				7,100	1,420	5,685
Arts, design, entertainment, sports and media				2,285	1,045	1,240
Healthcare practitioners and technicians				4,340	1,230	3,115
Healthcare support				1,405	245	1,160
Protective service				1,860	1,325	535
Food preparation and serving related				4,350	2,185	2,165
Building and grounds cleaning and maintenance				3,020	1,880	1,145
Personal care and service				3,355	585	2,770
Sales and related				15,605	9,040	6,560
Office and administrative support				19,490	4,710	14,780
Farming, fishing, and forestry				285	155	130
Construction and excavation				5,330	5,180	150
Installation, maintenance and repairs				4,195	4,035	160
Production				4,610	3,130	1,480
Transportation and material moving				7,575	6,790	780
Armed Forces				55	40	15