CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Montgomery 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		392,158	100	420,875	100	28,717	7.3
Sex
Male		202,106	51.5	212,450	50.5	10,344	5.1
Female		190,052	48.5	208,425	49.5	18,373	9.7
Mode to work
Drove alone		278,887	71.1	308,215	73.2	29,328	10.5
2-person carpool		41,275	10.5	37,280	8.9	-3,995	-9.7
3-or-more-person carpool		12,688	3.2	10,890	2.6	-1,798	-14.2
Bus or trolley bus		20,232	5.2	19,000	4.5	-1,232	-6.1
All other transit¹		9,298	2.4	11,105	2.6	1,807	19.4
Bicycle or walked		9,919	2.5	9,815	2.3	-104	-1.0
Taxicab, motorcycle, or other mode		2,818	0.7	2,635	0.6	-183	-6.5
Worked at home		17,041	4.3	21,935	5.2	4,894	28.7
Travel time to work (Universe = Workers who did not work at home)
Less than 5		5,978	1.6	4,800	1.2	-1,178	-19.7
5 to 9		23,974	6.4	20,490	5.1	-3,484	-14.5
10 to 14		40,642	10.8	37,190	9.3	-3,452	-8.5
15 to 19		49,554	13.2	48,160	12.1	-1,394	-2.8
20 to 29		76,000	20.3	74,400	18.6	-1,600	-2.1
30 to 44		93,723	25.0	101,190	25.4	7,467	8.0
45- 59		46,417	12.4	54,225	13.6	7,808	16.8
60 or more		38,829	10.4	58,485	14.7	19,656	50.6
Mean travel time (minutes)		28.9	(X)	33.4	(X)	4.5	(X)
Median travel time (minutes)		28.2	(X)	30.2	(X)	2.0	(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	33.4	398,940	25,290	85,350	74,400	101,190	54,225	58,485
Row percent		100	6.3	21.4	18.6	25.4	13.6	14.7
Column percent		100	100	100	100	100	100	100
Drove alone	31.9	308,215	18,460	70,170	61,680	79,150	40,730	38,030
Row percent		100	6.0	22.8	20.0	25.7	13.2	12.3
Column percent		77.3	73.0	82.2	82.9	78.2	75.1	65.0
2-person carpool	35.2	37,280	2,060	7,255	6,655	9,310	5,665	6,335
Row percent		100	5.5	19.5	17.9	25.0	15.2	17.0
Column percent		9.3	8.1	8.5	8.9	9.2	10.4	10.8
3+ carpool	41.8	10,890	395	1,580	1,440	2,960	1,815	2,705
Row percent		100	3.6	14.5	13.2	27.2	16.7	24.8
Column percent		2.7	1.6	1.9	1.9	2.9	3.3	4.6
Bus or trolley bus	47.3	19,000	315	1,915	1,945	5,235	3,190	6,405
Row percent		100	1.7	10.1	10.2	27.6	16.8	33.7
Column percent		4.8	1.2	2.2	2.6	5.2	5.9	11.0
All other transit¹	52.4	11,105	50	279	1,070	3,085	2,410	4,225
Row percent		100	0.0	0.0	0.0	0.0	0.0	0.0
Column percent		2.8	0.2	0.3	1.4	3.0	4.4	7.2
Bicycle or walked	14.8	9,815	3,815	3,580	1,120	890	180	230
Row percent		100	38.9	36.5	11.4	9.1	1.8	2.3
Column percent		2.5	15.1	4.2	1.5	0.9	0.3	0.4
All other modes¹	43.0	2,635	205	580	495	570	250	540
Row percent		100	7.8	22.0	18.8	21.6	9.5	20.5
Column percent		0.7	0.8	0.7	0.7	0.6	0.5	0.9
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 Montgomery 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				418,920	20,175	98,890	299,855
Drove alone				307,695	6,470	65,350	235,875
2-person carpool				36,945	1,700	10,495	24,755
3-or-more-person carpool				10,730	960	3,495	6,275
Bus or trolley bus				18,820	6,000	6,780	6,030
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				10,985	2,415	4,415	4,145
Bicycle or walked				9,265	1,560	3,445	4,255
Taxicab, motorcycle or other means				2,605	395	900	1,315
Worked at Home				21,885	675	4,010	17,195

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				420,875	212,450	208,425
Industry
Agriculture, forestry, fishing and hunting and mining				870	590	285
Construction				28,310	25,015	3,295
Manufacturing				21,405	14,185	7,220
Wholesale trade				6,745	4,575	2,170
Retail trade				42,840	23,940	18,905
Transportation and warehousing and utilities				10,000	7,330	2,670
Information				22,990	12,250	10,740
Finance, insurance, real estate and rental and leasing				31,345	14,780	16,565
Profess., scientific, management, administrative, waste management				81,325	44,025	37,300
Educational, health and social services				83,445	21,305	62,140
Arts, entertainment, recreation, accommodation and food services				28,415	14,715	13,705
Other services (except public administration)				27,130	10,320	16,805
Public administration				33,595	17,530	16,065
Armed forces				2,460	1,895	565
Occupation
Management				51,570	29,285	22,285
Farmers and farm managers				285	190	95
Business and financial operations specialists				30,155	13,325	16,830
Computer and mathematical				28,035	18,565	9,475
Architecture and engineering				11,950	10,060	1,890
Life, physical and social science				16,195	9,120	7,075
Community and social service				6,555	2,315	4,240
Legal				6,695	3,480	3,215
Education, training and library				26,010	5,685	20,320
Arts, design, entertainment, sports and media				12,615	5,670	6,945
Healthcare practitioners and technicians				22,470	7,045	15,425
Healthcare support				6,480	1,160	5,320
Protective service				6,390	5,190	1,200
Food preparation and serving related				13,870	7,605	6,265
Building and grounds cleaning and maintenance				14,010	7,130	6,875
Personal care and service				13,495	2,275	11,220
Sales and related				41,915	22,345	19,570
Office and administrative support				59,400	15,485	43,920
Farming, fishing, and forestry				400	320	80
Construction and excavation				19,235	18,705	525
Installation, maintenance and repairs				11,030	10,375	655
Production				11,255	7,815	3,440
Transportation and material moving				10,290	8,865	1,425
Armed Forces				575	450	125