CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Suffolk County, New York
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		532,865	100	563,190	100	30,325	5.7
Sex
Male		275,503	51.7	291,355	51.7	15,852	5.8
Female		257,362	48.3	271,835	48.3	14,473	5.6
Mode to work
Drove alone		436,660	81.9	459,460	81.6	22,800	5.2
2-person carpool		46,308	8.7	45,525	8.1	-783	-1.7
3-or-more-person carpool		9,100	1.7	11,155	2.0	2,055	22.6
Bus or trolley bus		5,931	1.1	6,600	1.2	669	11.3
All other transit¹		3,301	0.6	4,805	0.9	1,504	45.6
Bicycle or walked		14,419	2.7	12,550	2.2	-1,869	-13.0
Taxicab, motorcycle, or other mode		4,352	0.8	5,300	0.9	948	21.8
Worked at home		12,794	2.4	17,800	3.2	5,006	39.1
Travel time to work (Universe = Workers who did not work at home)
Less than 5		15,154	2.9	14,980	2.7	-174	-1.1
5 to 9		64,143	12.3	60,985	11.2	-3,158	-4.9
10 to 14		89,482	17.2	86,670	15.9	-2,812	-3.1
15 to 19		91,539	17.6	90,530	16.6	-1,009	-1.1
20 to 29		106,673	20.5	118,005	21.6	11,332	10.6
30 to 44		97,088	18.7	104,155	19.1	7,067	7.3
45- 59		30,275	5.8	33,410	6.1	3,135	10.4
60 or more		25,717	4.9	36,660	6.7	10,943	42.6
Mean travel time (minutes)		21.8	(X)	24.2	(X)	2.4	(X)
Median travel time (minutes)		20.0	(X)	20.2	(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	24.2	545,390	75,965	177,200	118,005	104,155	33,410	36,660
Row percent		100	13.9	32.5	21.6	19.1	6.1	6.7
Column percent		100	100	100	100	100	100	100
Drove alone	23.3	459,460	62,170	151,690	104,200	89,150	27,525	24,725
Row percent		100	13.5	33.0	22.7	19.4	6.0	5.4
Column percent		84.2	81.8	85.6	88.3	85.6	82.4	67.4
2-person carpool	25.9	45,525	6,265	14,590	8,410	8,600	3,390	4,270
Row percent		100	13.8	32.0	18.5	18.9	7.4	9.4
Column percent		8.3	8.2	8.2	7.1	8.3	10.1	11.6
3+ carpool	33.2	11,155	765	2,745	2,250	2,595	1,000	1,800
Row percent		100	6.9	24.6	20.2	23.3	9.0	16.1
Column percent		2.0	1.0	1.5	1.9	2.5	3.0	4.9
Bus or trolley bus	41.9	6,600	270	1,310	975	1,495	660	1,875
Row percent		100	4.1	19.8	14.8	22.7	10.0	28.4
Column percent		1.2	0.4	0.7	0.8	1.4	2.0	5.1
All other transit¹	73.9	4,805	130	170	130	605	570	3,195
Row percent		100	0.0	0.0	0.0	0.0	0.0	0.0
Column percent		0.9	0.2	0.1	0.1	0.6	1.7	8.7
Bicycle or walked	13.5	12,550	5,270	4,460	1,375	945	160	335
Row percent		100	42.0	35.5	11.0	7.5	1.3	2.7
Column percent		2.3	6.9	2.5	1.2	0.9	0.5	0.9
All other modes¹	24.6	5,300	1,095	2,230	655	765	94	465
Row percent		100	20.7	42.1	12.4	14.4	1.8	8.8
Column percent		1.0	1.4	1.3	0.6	0.7	0.3	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 Suffolk County, New York
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				558,780	18,225	90,325	450,235
Drove alone				458,525	8,790	67,255	382,490
2-person carpool				45,235	2,210	9,530	33,500
3-or-more-person carpool				10,960	1,310	2,820	6,830
Bus or trolley bus				6,230	1,570	2,020	2,640
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				4,745	1,445	1,275	2,030
Bicycle or walked				10,365	1,910	2,960	5,495
Taxicab, motorcycle or other means				5,145	590	1,390	3,160
Worked at Home				17,580	395	3,080	14,105

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				563,190	291,355	271,835
Industry
Agriculture, forestry, fishing and hunting and mining				2,390	1,770	620
Construction				40,790	36,745	4,045
Manufacturing				62,560	40,465	22,095
Wholesale trade				27,160	17,865	9,295
Retail trade				72,840	38,370	34,475
Transportation and warehousing and utilities				26,900	18,945	7,955
Information				20,080	10,545	9,535
Finance, insurance, real estate and rental and leasing				35,915	15,105	20,805
Profess., scientific, management, administrative, waste management				59,120	33,835	25,280
Educational, health and social services				130,945	33,925	97,020
Arts, entertainment, recreation, accommodation and food services				33,885	18,005	15,880
Other services (except public administration)				26,300	13,430	12,865
Public administration				23,805	11,890	11,910
Armed forces				505	455	50
Occupation
Management				47,850	31,000	16,850
Farmers and farm managers				560	450	110
Business and financial operations specialists				23,260	11,060	12,200
Computer and mathematical				11,195	8,155	3,040
Architecture and engineering				10,980	9,785	1,195
Life, physical and social science				5,360	3,075	2,285
Community and social service				8,175	2,590	5,585
Legal				6,190	3,370	2,815
Education, training and library				41,245	10,135	31,110
Arts, design, entertainment, sports and media				10,085	5,170	4,920
Healthcare practitioners and technicians				29,440	8,320	21,115
Healthcare support				13,260	1,555	11,700
Protective service				10,990	8,710	2,280
Food preparation and serving related				22,395	11,145	11,250
Building and grounds cleaning and maintenance				19,200	13,710	5,490
Personal care and service				13,270	2,825	10,445
Sales and related				70,295	36,875	33,420
Office and administrative support				99,395	22,930	76,465
Farming, fishing, and forestry				1,785	1,340	450
Construction and excavation				31,580	30,950	630
Installation, maintenance and repairs				21,810	20,945	870
Production				34,990	23,120	11,875
Transportation and material moving				29,780	24,060	5,720
Armed Forces				95	80	20