CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Clayton County, Iowa
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		7,949	100	8,255	100	306	3.8
Sex
Male		4,568	57.5	4,335	52.5	-233	-5.1
Female		3,381	42.5	3,920	47.5	539	15.9
Mode to work
Drove alone		4,825	60.7	5,630	68.2	805	16.7
2-person carpool		525	6.6	680	8.2	155	29.5
3-or-more-person carpool		232	2.9	205	2.5	-27	-11.6
Bus or trolley bus		2	0.0	30	0.4	28	1400.0
All other transit¹		0	0.0	0	0.0	0	**
Bicycle or walked		762	9.6	585	7.1	-177	-23.2
Taxicab, motorcycle, or other mode		44	0.6	68	0.8	24	54.5
Worked at home		1,559	19.6	1,060	12.8	-499	-32.0
Travel time to work (Universe = Workers who did not work at home)
Less than 5		1,061	16.6	870	12.1	-191	-18.0
5 to 9		1,788	28.0	1,765	24.5	-23	-1.3
10 to 14		982	15.4	1,280	17.8	298	30.3
15 to 19		840	13.1	995	13.8	155	18.5
20 to 29		797	12.5	1,115	15.5	318	39.9
30 to 44		561	8.8	695	9.7	134	23.9
45- 59		178	2.8	240	3.3	62	34.8
60 or more		183	2.9	235	3.3	52	28.4
Mean travel time (minutes)		14.4	(X)	17.1	(X)	2.7	(X)
Median travel time (minutes)		11.8	(X)	10.8	(X)	-1.0	(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	17.1	7,195	2,635	2,275	1,115	695	240	235
Row percent		100	36.6	31.6	15.5	9.7	3.3	3.3
Column percent		100	100	100	100	100	100	100
Drove alone	16.6	5,630	1,975	1,830	955	555	160	160
Row percent		100	35.1	32.5	17.0	9.9	2.8	2.8
Column percent		78.2	75.0	80.4	85.7	79.9	66.7	68.1
2-person carpool	27.0	680	135	250	135	79	24	59
Row percent		100	19.9	36.8	19.9	11.6	3.5	8.7
Column percent		9.5	5.1	11.0	12.1	11.4	10.0	25.1
3+ carpool	25.0	205	49	59	23	32	44	16
Row percent		100	23.9	28.8	11.2	15.6	21.5	7.8
Column percent		2.8	1.9	2.6	2.1	4.6	18.3	6.8
Bus or trolley bus	40.0	30	0	4	0	10	10	4
Row percent		100	0.0	13.3	0.0	33.3	33.3	13.3
Column percent		0.4	0.0	0.2	0.0	1.4	4.2	1.7
All other transit¹	0.0	0	0	0	0	0	0	0
Row percent		100	0.0	0.0	0.0	0.2	1.7	0.7
Column percent		0.0	0.0	0.0	0.0	0.0	0.0	0.0
Bicycle or walked	6.9	585	450	110	10	4	0	4
Row percent		100	76.9	18.8	1.7	0.7	0.0	0.7
Column percent		8.1	17.1	4.8	0.9	0.6	0.0	1.7
All other modes¹	13.5	68	24	29	0	15	4	0
Row percent		100	35.3	42.6	0.0	22.1	5.9	0.0
Column percent		0.9	0.9	1.3	0.0	2.2	1.7	0.0
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 Clayton County, Iowa
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				8,150	140	1,325	6,685
Drove alone				5,620	65	940	4,620
2-person carpool				665	25	100	530
3-or-more-person carpool				145	0	35	115
Bus or trolley bus				25	4	15	8
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				0	0	0	0
Bicycle or walked				585	35	125	430
Taxicab, motorcycle or other means				55	4	4	49
Worked at Home				1,050	10	110	935

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				8,255	4,335	3,920
Industry
Agriculture, forestry, fishing and hunting and mining				1,205	995	210
Construction				625	575	50
Manufacturing				1,295	725	570
Wholesale trade				310	195	110
Retail trade				830	395	435
Transportation and warehousing and utilities				265	220	45
Information				105	40	60
Finance, insurance, real estate and rental and leasing				320	135	190
Profess., scientific, management, administrative, waste management				340	130	210
Educational, health and social services				1,620	325	1,295
Arts, entertainment, recreation, accommodation and food services				790	320	470
Other services (except public administration)				345	185	160
Public administration				210	90	115
Armed forces				0	0	0
Occupation
Management				445	270	175
Farmers and farm managers				875	740	135
Business and financial operations specialists				135	45	90
Computer and mathematical				20	15	4
Architecture and engineering				40	35	4
Life, physical and social science				35	30	4
Community and social service				110	45	70
Legal				35	30	4
Education, training and library				435	125	310
Arts, design, entertainment, sports and media				70	45	25
Healthcare practitioners and technicians				285	50	235
Healthcare support				245	10	235
Protective service				120	85	35
Food preparation and serving related				405	65	345
Building and grounds cleaning and maintenance				215	120	95
Personal care and service				430	95	335
Sales and related				700	345	360
Office and administrative support				860	105	755
Farming, fishing, and forestry				255	195	60
Construction and excavation				505	485	15
Installation, maintenance and repairs				320	315	10
Production				1,125	605	520
Transportation and material moving				575	480	100
Armed Forces				0	0	0