CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Nassau 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		578,021	100	554,490	100	-23,531	-4.1
Sex
Male		296,025	51.2	279,220	50.4	-16,805	-5.7
Female		281,996	48.8	275,270	49.6	-6,726	-2.4
Mode to work
Drove alone		440,543	76.2	417,355	75.3	-23,188	-5.3
2-person carpool		46,476	8.0	41,635	7.5	-4,841	-10.4
3-or-more-person carpool		10,380	1.8	11,285	2.0	905	8.7
Bus or trolley bus		21,278	3.7	21,880	3.9	602	2.8
All other transit¹		13,928	2.4	19,210	3.5	5,282	37.9
Bicycle or walked		23,806	4.1	19,490	3.5	-4,316	-18.1
Taxicab, motorcycle, or other mode		5,227	0.9	5,250	0.9	23	0.4
Worked at home		16,383	2.8	18,390	3.3	2,007	12.3
Travel time to work (Universe = Workers who did not work at home)
Less than 5		13,366	2.4	11,905	2.2	-1,461	-10.9
5 to 9		58,034	10.3	49,450	9.2	-8,584	-14.8
10 to 14		81,662	14.5	70,590	13.2	-11,072	-13.6
15 to 19		86,387	15.4	74,450	13.9	-11,937	-13.8
20 to 29		111,084	19.8	102,530	19.1	-8,554	-7.7
30 to 44		120,773	21.5	118,105	22.0	-2,668	-2.2
45- 59		42,476	7.6	47,730	8.9	5,254	12.4
60 or more		47,856	8.5	61,340	11.4	13,484	28.2
Mean travel time (minutes)		25.2	(X)	28.9	(X)	3.7	(X)
Median travel time (minutes)		22.6	(X)	20.8	(X)	-1.8	(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	28.9	536,100	61,355	145,040	102,530	118,105	47,730	61,340
Row percent		100	11.4	27.1	19.1	22.0	8.9	11.4
Column percent		100	100	100	100	100	100	100
Drove alone	26.5	417,355	46,935	119,340	87,315	95,415	35,005	33,335
Row percent		100	11.2	28.6	20.9	22.9	8.4	8.0
Column percent		77.9	76.5	82.3	85.2	80.8	73.3	54.3
2-person carpool	29.7	41,635	4,595	11,115	7,190	9,465	4,330	4,940
Row percent		100	11.0	26.7	17.3	22.7	10.4	11.9
Column percent		7.8	7.5	7.7	7.0	8.0	9.1	8.1
3+ carpool	37.8	11,285	660	2,230	1,540	3,030	1,610	2,210
Row percent		100	5.8	19.8	13.6	26.8	14.3	19.6
Column percent		2.1	1.1	1.5	1.5	2.6	3.4	3.6
Bus or trolley bus	50.2	21,880	235	2,330	2,735	5,195	3,280	8,115
Row percent		100	1.1	10.6	12.5	23.7	15.0	37.1
Column percent		4.1	0.4	1.6	2.7	4.4	6.9	13.2
All other transit¹	65.0	19,210	205	500	790	3,205	3,065	11,430
Row percent		100	0.0	0.0	0.0	0.0	0.0	0.0
Column percent		3.6	0.3	0.3	0.8	2.7	6.4	18.6
Bicycle or walked	13.4	19,490	7,910	7,495	2,160	1,215	225	495
Row percent		100	40.6	38.5	11.1	6.2	1.2	2.5
Column percent		3.6	12.9	5.2	2.1	1.0	0.5	0.8
All other modes¹	34.5	5,250	820	2,025	790	579	220	815
Row percent		100	15.6	38.6	15.0	11.0	4.2	15.5
Column percent		1.0	1.3	1.4	0.8	0.5	0.5	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 Nassau 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				550,045	38,610	116,935	394,505
Drove alone				416,530	12,240	79,140	325,150
2-person carpool				41,330	2,890	11,530	26,905
3-or-more-person carpool				11,110	2,180	3,610	5,315
Bus or trolley bus				21,380	8,090	6,885	6,405
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				19,150	7,925	5,445	5,780
Bicycle or walked				17,215	3,695	5,340	8,180
Taxicab, motorcycle or other means				5,175	1,075	1,645	2,455
Worked at Home				18,160	510	3,335	14,315

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				554,490	279,220	275,270
Industry
Agriculture, forestry, fishing and hunting and mining				570	395	175
Construction				25,480	23,160	2,320
Manufacturing				36,550	24,415	12,135
Wholesale trade				21,580	14,485	7,090
Retail trade				72,770	38,805	33,965
Transportation and warehousing and utilities				26,410	19,575	6,835
Information				20,485	10,825	9,660
Finance, insurance, real estate and rental and leasing				59,280	27,545	31,735
Profess., scientific, management, administrative, waste management				64,270	35,740	28,530
Educational, health and social services				139,390	35,475	103,915
Arts, entertainment, recreation, accommodation and food services				36,420	22,060	14,360
Other services (except public administration)				31,225	14,170	17,055
Public administration				19,795	12,330	7,465
Armed forces				270	245	25
Occupation
Management				48,055	30,660	17,395
Farmers and farm managers				135	70	65
Business and financial operations specialists				28,495	15,260	13,235
Computer and mathematical				10,635	7,625	3,010
Architecture and engineering				7,445	6,650	795
Life, physical and social science				3,690	1,745	1,945
Community and social service				7,700	2,540	5,160
Legal				11,355	6,420	4,935
Education, training and library				40,460	9,040	31,420
Arts, design, entertainment, sports and media				10,720	5,725	4,995
Healthcare practitioners and technicians				35,365	11,600	23,765
Healthcare support				13,755	1,670	12,080
Protective service				12,320	9,955	2,370
Food preparation and serving related				22,625	12,830	9,795
Building and grounds cleaning and maintenance				19,995	13,100	6,890
Personal care and service				15,690	3,595	12,100
Sales and related				76,195	41,325	34,870
Office and administrative support				105,120	25,550	79,570
Farming, fishing, and forestry				475	380	90
Construction and excavation				20,445	20,095	350
Installation, maintenance and repairs				17,270	16,660	610
Production				23,550	16,515	7,035
Transportation and material moving				22,935	20,160	2,780
Armed Forces				60	50	15