CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Gwinnett County, Georgia
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		158,871	100	284,080	100	125,209	78.8
Sex
Male		87,933	55.3	161,415	56.8	73,482	83.6
Female		70,938	44.7	122,670	43.2	51,732	72.9
Mode to work
Drove alone		129,452	81.5	223,780	78.8	94,328	72.9
2-person carpool		16,701	10.5	29,165	10.3	12,464	74.6
3-or-more-person carpool		4,470	2.8	12,405	4.4	7,935	177.5
Bus or trolley bus		723	0.5	1,325	0.5	602	83.3
All other transit¹		216	0.1	564	0.2	348	161.1
Bicycle or walked		1,137	0.7	2,520	0.9	1,383	121.6
Taxicab, motorcycle, or other mode		1,391	0.9	2,610	0.9	1,219	87.6
Worked at home		4,781	3.0	11,705	4.1	6,924	144.8
Travel time to work (Universe = Workers who did not work at home)
Less than 5		3,787	2.5	4,215	1.5	428	11.3
5 to 9		13,599	8.8	18,340	6.7	4,741	34.9
10 to 14		19,931	12.9	29,470	10.8	9,539	47.9
15 to 19		24,534	15.9	35,930	13.2	11,396	46.4
20 to 29		32,439	21.1	53,245	19.5	20,806	64.1
30 to 44		35,683	23.2	67,525	24.8	31,842	89.2
45- 59		14,921	9.7	33,245	12.2	18,324	122.8
60 or more		9,196	6.0	30,405	11.2	21,209	230.6
Mean travel time (minutes)		24.8	(X)	30.6	(X)	5.8	(X)
Median travel time (minutes)		23.3	(X)	25.7	(X)	2.4	(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	30.6	272,375	22,555	65,400	53,245	67,525	33,245	30,405
Row percent		100	8.3	24.0	19.5	24.8	12.2	11.2
Column percent		100	100	100	100	100	100	100
Drove alone	30.1	223,780	17,730	53,435	46,115	55,795	28,145	22,570
Row percent		100	7.9	23.9	20.6	24.9	12.6	10.1
Column percent		82.2	78.6	81.7	86.6	82.6	84.7	74.2
2-person carpool	31.6	29,165	2,395	7,875	4,745	6,600	3,340	4,210
Row percent		100	8.2	27.0	16.3	22.6	11.5	14.4
Column percent		10.7	10.6	12.0	8.9	9.8	10.0	13.8
3+ carpool	36.2	12,405	735	2,305	1,720	3,980	1,275	2,385
Row percent		100	5.9	18.6	13.9	32.1	10.3	19.2
Column percent		4.6	3.3	3.5	3.2	5.9	3.8	7.8
Bus or trolley bus	50.0	1,325	80	175	100	374	184	400
Row percent		100	6.0	13.2	7.5	28.2	13.9	30.2
Column percent		0.5	0.4	0.3	0.2	0.6	0.6	1.3
All other transit¹	58.8	564	0	10	44	160	135	225
Row percent		100	0.0	0.0	0.0	0.0	0.0	0.0
Column percent		0.2	0.0	0.0	0.1	0.2	0.4	0.7
Bicycle or walked	13.4	2,520	1,255	695	205	229	60	75
Row percent		100	49.8	27.6	8.1	9.1	2.4	3.0
Column percent		0.9	5.6	1.1	0.4	0.3	0.2	0.2
All other modes¹	40.2	2,610	355	910	310	385	110	545
Row percent		100	13.6	34.9	11.9	14.8	4.2	20.9
Column percent		1.0	1.6	1.4	0.6	0.6	0.3	1.8
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 Gwinnett County, Georgia
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				283,040	7,960	53,740	221,340
Drove alone				223,285	3,585	39,230	180,465
2-person carpool				29,000	1,370	7,675	19,955
3-or-more-person carpool				12,220	1,400	3,625	7,205
Bus or trolley bus				1,325	415	325	585
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				550	130	105	320
Bicycle or walked				2,355	550	745	1,060
Taxicab, motorcycle or other means				2,605	385	630	1,595
Worked at Home				11,695	125	1,410	10,155

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				284,080	161,415	122,670
Industry
Agriculture, forestry, fishing and hunting and mining				620	455	165
Construction				26,705	23,630	3,075
Manufacturing				40,235	27,220	13,015
Wholesale trade				20,955	14,290	6,670
Retail trade				42,840	23,640	19,200
Transportation and warehousing and utilities				11,365	8,355	3,010
Information				13,470	7,720	5,750
Finance, insurance, real estate and rental and leasing				20,800	8,595	12,200
Profess., scientific, management, administrative, waste management				36,150	21,540	14,610
Educational, health and social services				33,885	6,080	27,805
Arts, entertainment, recreation, accommodation and food services				17,865	9,285	8,580
Other services (except public administration)				13,450	7,425	6,025
Public administration				5,545	3,015	2,530
Armed forces				195	160	35
Occupation
Management				32,895	22,990	9,910
Farmers and farm managers				155	130	25
Business and financial operations specialists				14,415	6,015	8,405
Computer and mathematical				11,830	9,020	2,805
Architecture and engineering				7,745	6,910	835
Life, physical and social science				1,530	910	620
Community and social service				2,210	1,045	1,170
Legal				1,720	840	880
Education, training and library				14,005	2,065	11,940
Arts, design, entertainment, sports and media				5,125	2,790	2,335
Healthcare practitioners and technicians				6,925	1,820	5,105
Healthcare support				2,255	215	2,040
Protective service				2,860	2,165	695
Food preparation and serving related				11,085	4,945	6,135
Building and grounds cleaning and maintenance				8,045	5,510	2,535
Personal care and service				6,150	1,250	4,900
Sales and related				43,350	25,040	18,310
Office and administrative support				46,750	12,800	33,950
Farming, fishing, and forestry				310	240	70
Construction and excavation				19,470	18,810	655
Installation, maintenance and repairs				11,335	10,750	585
Production				18,910	12,540	6,370
Transportation and material moving				14,945	12,580	2,365
Armed Forces				60	40	25