CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Story 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		40,316	100	45,010	100	4,694	11.6
Sex
Male		21,979	54.5	23,905	53.1	1,926	8.8
Female		18,337	45.5	21,105	46.9	2,768	15.1
Mode to work
Drove alone		25,679	63.7	32,145	71.4	6,466	25.2
2-person carpool		3,879	9.6	3,660	8.1	-219	-5.6
3-or-more-person carpool		1,041	2.6	780	1.7	-261	-25.1
Bus or trolley bus		2,022	5.0	1,755	3.9	-267	-13.2
All other transit¹		0	0.0	4	0.0	4	**
Bicycle or walked		5,780	14.3	4,980	11.1	-800	-13.8
Taxicab, motorcycle, or other mode		284	0.7	135	0.3	-149	-52.5
Worked at home		1,631	4.0	1,550	3.4	-81	-5.0
Travel time to work (Universe = Workers who did not work at home)
Less than 5		2,864	7.4	2,665	6.1	-199	-6.9
5 to 9		8,619	22.3	8,895	20.5	276	3.2
10 to 14		9,727	25.1	11,020	25.4	1,293	13.3
15 to 19		6,712	17.4	7,325	16.9	613	9.1
20 to 29		5,914	15.3	6,935	16.0	1,021	17.3
30 to 44		3,133	8.1	4,275	9.8	1,142	36.5
45- 59		1,002	2.6	1,240	2.9	238	23.8
60 or more		714	1.8	1,100	2.5	386	54.1
Mean travel time (minutes)		15.0	(X)	16.9	(X)	1.9	(X)
Median travel time (minutes)		14.0	(X)	11.0	(X)	-3.0	(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	16.9	43,460	11,560	18,345	6,935	4,275	1,240	1,100
Row percent		100	26.6	42.2	16.0	9.8	2.9	2.5
Column percent		100	100	100	100	100	100	100
Drove alone	17.0	32,145	8,495	13,500	5,190	3,200	1,000	765
Row percent		100	26.4	42.0	16.1	10.0	3.1	2.4
Column percent		74.0	73.5	73.6	74.8	74.9	80.6	69.5
2-person carpool	20.2	3,660	600	1,530	730	520	105	170
Row percent		100	16.4	41.8	19.9	14.2	2.9	4.6
Column percent		8.4	5.2	8.3	10.5	12.2	8.5	15.5
3+ carpool	26.6	780	125	245	95	139	105	73
Row percent		100	16.0	31.4	12.2	17.8	13.5	9.4
Column percent		1.8	1.1	1.3	1.4	3.3	8.5	6.6
Bus or trolley bus	18.9	1,755	110	895	440	280	15	19
Row percent		100	6.3	51.0	25.1	16.0	0.9	1.1
Column percent		4.0	1.0	4.9	6.3	6.5	1.2	1.7
All other transit¹	131.3	4	0	0	0	0	0	4
Row percent		100	0.0	0.0	0.1	0.2	0.1	0.2
Column percent		0.0	0.0	0.0	0.0	0.0	0.0	0.4
Bicycle or walked	11.4	4,980	2,185	2,115	465	130	14	59
Row percent		100	43.9	42.5	9.3	2.6	0.3	1.2
Column percent		11.5	18.9	11.5	6.7	3.0	1.1	5.4
All other modes¹	20.8	135	49	65	14	4	0	4
Row percent		100	36.3	48.1	10.4	3.0	0.0	3.0
Column percent		0.3	0.4	0.4	0.2	0.1	0.0	0.4
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 Story 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				41,705	935	8,445	32,320
Drove alone				31,300	415	5,315	25,570
2-person carpool				3,595	85	925	2,585
3-or-more-person carpool				730	19	160	540
Bus or trolley bus				1,595	155	830	610
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				4	0	4	0
Bicycle or walked				2,930	220	950	1,755
Taxicab, motorcycle or other means				125	4	45	75
Worked at Home				1,420	30	215	1,180

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				45,010	23,905	21,105
Industry
Agriculture, forestry, fishing and hunting and mining				840	655	180
Construction				2,730	2,400	330
Manufacturing				4,135	3,020	1,120
Wholesale trade				840	660	180
Retail trade				4,850	2,370	2,480
Transportation and warehousing and utilities				1,080	800	280
Information				1,270	620	650
Finance, insurance, real estate and rental and leasing				1,615	570	1,050
Profess., scientific, management, administrative, waste management				3,600	2,155	1,445
Educational, health and social services				16,125	6,555	9,570
Arts, entertainment, recreation, accommodation and food services				3,645	1,820	1,825
Other services (except public administration)				1,765	890	875
Public administration				2,450	1,335	1,110
Armed forces				65	55	10
Occupation
Management				3,125	1,955	1,170
Farmers and farm managers				435	410	25
Business and financial operations specialists				1,400	555	845
Computer and mathematical				1,375	1,020	355
Architecture and engineering				1,140	940	205
Life, physical and social science				2,095	1,350	745
Community and social service				670	210	460
Legal				165	85	75
Education, training and library				5,340	2,720	2,625
Arts, design, entertainment, sports and media				920	495	430
Healthcare practitioners and technicians				1,920	505	1,415
Healthcare support				930	130	800
Protective service				480	400	85
Food preparation and serving related				2,770	1,235	1,540
Building and grounds cleaning and maintenance				1,405	905	500
Personal care and service				1,395	295	1,100
Sales and related				4,460	2,180	2,275
Office and administrative support				6,695	1,525	5,170
Farming, fishing, and forestry				305	180	125
Construction and excavation				1,965	1,915	50
Installation, maintenance and repairs				1,465	1,415	50
Production				2,695	1,930	765
Transportation and material moving				1,835	1,540	295
Armed Forces				25	25	0