CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Clinton 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		21,252	100	22,720	100	1,468	6.9
Sex
Male		11,698	55.0	11,565	50.9	-133	-1.1
Female		9,554	45.0	11,155	49.1	1,601	16.8
Mode to work
Drove alone		16,563	77.9	18,280	80.5	1,717	10.4
2-person carpool		1,837	8.6	1,960	8.6	123	6.7
3-or-more-person carpool		283	1.3	360	1.6	77	27.2
Bus or trolley bus		203	1.0	185	0.8	-18	-8.9
All other transit¹		0	0.0	14	0.1	14	**
Bicycle or walked		1,082	5.1	745	3.3	-337	-31.1
Taxicab, motorcycle, or other mode		87	0.4	120	0.5	33	37.9
Worked at home		1,197	5.6	1,050	4.6	-147	-12.3
Travel time to work (Universe = Workers who did not work at home)
Less than 5		1,560	7.8	1,390	6.4	-170	-10.9
5 to 9		4,999	24.9	4,875	22.5	-124	-2.5
10 to 14		5,013	25.0	5,155	23.8	142	2.8
15 to 19		3,233	16.1	3,700	17.1	467	14.4
20 to 29		2,566	12.8	3,125	14.4	559	21.8
30 to 44		1,812	9.0	2,150	9.9	338	18.7
45- 59		531	2.6	620	2.9	89	16.8
60 or more		341	1.7	650	3.0	309	90.6
Mean travel time (minutes)		14.6	(X)	17.0	(X)	2.4	(X)
Median travel time (minutes)		13.5	(X)	10.9	(X)	-2.6	(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	17.0	21,670	6,265	8,855	3,125	2,150	620	650
Row percent		100	28.9	40.9	14.4	9.9	2.9	3.0
Column percent		100	100	100	100	100	100	100
Drove alone	17.0	18,280	5,240	7,550	2,725	1,725	530	515
Row percent		100	28.7	41.3	14.9	9.4	2.9	2.8
Column percent		84.4	83.6	85.3	87.2	80.2	85.5	79.2
2-person carpool	17.9	1,960	450	820	265	310	54	54
Row percent		100	23.0	41.8	13.5	15.8	2.8	2.8
Column percent		9.0	7.2	9.3	8.5	14.4	8.7	8.3
3+ carpool	18.1	360	49	165	74	43	19	14
Row percent		100	13.6	45.8	20.6	11.9	5.3	3.9
Column percent		1.7	0.8	1.9	2.4	2.0	3.1	2.2
Bus or trolley bus	42.1	185	8	60	20	30	10	55
Row percent		100	4.3	32.4	10.8	16.2	5.4	29.7
Column percent		0.9	0.1	0.7	0.6	1.4	1.6	8.5
All other transit¹	52.5	14	4	0	0	0	4	10
Row percent		100	0.0	0.0	0.0	0.1	0.3	1.3
Column percent		0.1	0.1	0.0	0.0	0.0	0.6	1.5
Bicycle or walked	7.7	745	480	210	30	25	4	0
Row percent		100	64.4	28.2	4.0	3.4	0.5	0.0
Column percent		3.4	7.7	2.4	1.0	1.2	0.6	0.0
All other modes¹	14.0	120	35	55	4	20	4	0
Row percent		100	29.2	45.8	3.3	16.7	3.3	0.0
Column percent		0.6	0.6	0.6	0.1	0.9	0.6	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 Clinton 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				22,515	585	3,960	17,965
Drove alone				18,250	210	3,160	14,880
2-person carpool				1,960	145	390	1,425
3-or-more-person carpool				360	35	75	244
Bus or trolley bus				140	45	40	60
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				14	10	0	8
Bicycle or walked				640	130	115	400
Taxicab, motorcycle or other means				120	10	15	95
Worked at Home				1,030	4	165	865

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				22,720	11,565	11,155
Industry
Agriculture, forestry, fishing and hunting and mining				930	800	130
Construction				1,255	1,150	110
Manufacturing				5,415	3,880	1,535
Wholesale trade				460	365	95
Retail trade				2,745	1,130	1,610
Transportation and warehousing and utilities				1,180	970	210
Information				520	185	335
Finance, insurance, real estate and rental and leasing				905	330	575
Profess., scientific, management, administrative, waste management				1,305	550	750
Educational, health and social services				4,815	830	3,985
Arts, entertainment, recreation, accommodation and food services				1,670	685	985
Other services (except public administration)				965	410	555
Public administration				545	270	275
Armed forces				10	4	4
Occupation
Management				1,230	755	475
Farmers and farm managers				660	615	45
Business and financial operations specialists				485	145	345
Computer and mathematical				65	25	45
Architecture and engineering				280	230	50
Life, physical and social science				135	100	35
Community and social service				350	95	260
Legal				50	40	10
Education, training and library				1,370	275	1,095
Arts, design, entertainment, sports and media				175	80	95
Healthcare practitioners and technicians				970	170	800
Healthcare support				510	25	485
Protective service				280	245	35
Food preparation and serving related				1,335	450	885
Building and grounds cleaning and maintenance				695	435	260
Personal care and service				785	100	685
Sales and related				2,080	930	1,155
Office and administrative support				3,325	555	2,770
Farming, fishing, and forestry				140	120	25
Construction and excavation				1,140	1,095	45
Installation, maintenance and repairs				1,005	970	35
Production				3,405	2,305	1,100
Transportation and material moving				2,235	1,815	420
Armed Forces				4	4	4