CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Grundy 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		3,968	100	4,230	100	262	6.6
Sex
Male		2,208	55.6	2,310	54.6	102	4.6
Female		1,760	44.4	1,920	45.4	160	9.1
Mode to work
Drove alone		2,495	62.9	3,125	73.9	630	25.3
2-person carpool		268	6.8	245	5.8	-23	-8.6
3-or-more-person carpool		39	1.0	44	1.0	5	12.8
Bus or trolley bus		4	0.1	0	0.0	-4	-100.0
All other transit¹		3	0.1	0	0.0	-3	-100.0
Bicycle or walked		513	12.9	315	7.4	-198	-38.6
Taxicab, motorcycle, or other mode		34	0.9	43	1.0	9	26.5
Worked at home		612	15.4	460	10.9	-152	-24.8
Travel time to work (Universe = Workers who did not work at home)
Less than 5		671	20.0	705	18.7	34	5.1
5 to 9		1,145	34.1	1,045	27.7	-100	-8.7
10 to 14		507	15.1	580	15.4	73	14.4
15 to 19		303	9.0	430	11.4	127	41.9
20 to 29		393	11.7	535	14.2	142	36.1
30 to 44		200	6.0	280	7.4	80	40.0
45- 59		74	2.2	50	1.3	-24	-32.4
60 or more		63	1.9	139	3.7	76	120.6
Mean travel time (minutes)		11.9	(X)	15.5	(X)	3.6	(X)
Median travel time (minutes)		9.4	(X)	10.2	(X)	0.8	(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	15.5	3,770	1,750	1,010	535	280	50	139
Row percent		100	46.4	26.8	14.2	7.4	1.3	3.7
Column percent		100	100	100	100	100	100	100
Drove alone	15.4	3,125	1,395	880	460	250	40	104
Row percent		100	44.6	28.2	14.7	8.0	1.3	3.3
Column percent		82.9	79.7	87.1	86.0	89.3	80.0	74.8
2-person carpool	18.0	245	110	60	40	23	4	8
Row percent		100	44.9	24.5	16.3	9.4	1.6	3.3
Column percent		6.5	6.3	5.9	7.5	8.2	8.0	5.8
3+ carpool	34.1	44	8	18	16	4	0	8
Row percent		100	18.2	40.9	36.4	9.1	0.0	18.2
Column percent		1.2	0.5	1.8	3.0	1.4	0.0	5.8
Bus or trolley bus	0.0	0	0	0	0	0	0	0
Row percent		100	**	**	**	**	**	**
Column percent		0.0	0.0	0.0	0.0	0.0	0.0	0.0
All other transit¹	0.0	0	0	0	0	0	0	0
Row percent		100	0.0	0.0	0.0	0.0	0.0	0.0
Column percent		0.0	0.0	0.0	0.0	0.0	0.0	0.0
Bicycle or walked	10.4	315	230	55	14	8	4	8
Row percent		100	73.0	17.5	4.4	2.5	1.3	2.5
Column percent		8.4	13.1	5.4	2.6	2.9	8.0	5.8
All other modes¹	33.3	43	4	4	14	10	4	8
Row percent		100	9.3	9.3	32.6	23.3	9.3	18.6
Column percent		1.1	0.2	0.4	2.6	3.6	8.0	5.8
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 Grundy 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				4,220	60	655	3,505
Drove alone				3,120	30	455	2,625
2-person carpool				245	4	70	170
3-or-more-person carpool				44	0	10	32
Bus or trolley bus				0	0	0	0
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				0	0	0	0
Bicycle or walked				310	20	65	230
Taxicab, motorcycle or other means				40	4	15	23
Worked at Home				460	0	35	420

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				4,230	2,310	1,920
Industry
Agriculture, forestry, fishing and hunting and mining				490	415	75
Construction				280	255	25
Manufacturing				640	425	220
Wholesale trade				155	125	30
Retail trade				550	245	300
Transportation and warehousing and utilities				255	200	55
Information				75	25	50
Finance, insurance, real estate and rental and leasing				190	75	110
Profess., scientific, management, administrative, waste management				115	50	65
Educational, health and social services				845	190	655
Arts, entertainment, recreation, accommodation and food services				200	65	140
Other services (except public administration)				270	145	120
Public administration				165	90	70
Armed forces				4	4	0
Occupation
Management				260	160	95
Farmers and farm managers				300	280	20
Business and financial operations specialists				105	55	50
Computer and mathematical				25	25	4
Architecture and engineering				35	30	4
Life, physical and social science				25	15	4
Community and social service				80	50	30
Legal				10	4	4
Education, training and library				255	75	175
Arts, design, entertainment, sports and media				40	4	35
Healthcare practitioners and technicians				125	30	95
Healthcare support				100	4	100
Protective service				35	35	0
Food preparation and serving related				230	55	170
Building and grounds cleaning and maintenance				125	55	70
Personal care and service				175	15	160
Sales and related				370	190	180
Office and administrative support				575	110	465
Farming, fishing, and forestry				125	110	15
Construction and excavation				195	185	10
Installation, maintenance and repairs				155	155	0
Production				445	295	150
Transportation and material moving				430	360	70
Armed Forces				4	4	0