CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Sac 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		4,622	100	4,325	100	-297	-6.4
Sex
Male		2,682	58.0	2,410	55.7	-272	-10.1
Female		1,940	42.0	1,915	44.3	-25	-1.3
Mode to work
Drove alone		3,111	67.3	3,220	74.5	109	3.5
2-person carpool		280	6.1	240	5.5	-40	-14.3
3-or-more-person carpool		67	1.4	83	1.9	16	23.9
Bus or trolley bus		0	0.0	15	0.3	15	**
All other transit¹		0	0.0	0	0.0	0	**
Bicycle or walked		400	8.7	310	7.2	-90	-22.5
Taxicab, motorcycle, or other mode		14	0.3	15	0.3	1	7.1
Worked at home		750	16.2	445	10.3	-305	-40.7
Travel time to work (Universe = Workers who did not work at home)
Less than 5		806	20.8	730	18.8	-76	-9.4
5 to 9		1,263	32.6	1,200	30.9	-63	-5.0
10 to 14		709	18.3	710	18.3	1	0.1
15 to 19		434	11.2	540	13.9	106	24.4
20 to 29		325	8.4	310	8.0	-15	-4.6
30 to 44		230	5.9	255	6.6	25	10.9
45- 59		26	0.7	60	1.5	34	130.8
60 or more		79	2.0	70	1.8	-9	-11.4
Mean travel time (minutes)		11.2	(X)	12.9	(X)	1.7	(X)
Median travel time (minutes)		9.5	(X)	10.0	(X)	0.5	(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	12.9	3,880	1,930	1,250	310	255	60	70
Row percent		100	49.7	32.2	8.0	6.6	1.5	1.8
Column percent		100	100	100	100	100	100	100
Drove alone	12.1	3,220	1,570	1,090	265	220	45	35
Row percent		100	48.8	33.9	8.2	6.8	1.4	1.1
Column percent		83.0	81.3	87.2	85.5	86.3	75.0	50.0
2-person carpool	19.3	240	85	85	39	8	4	18
Row percent		100	35.4	35.4	16.3	3.3	1.7	7.5
Column percent		6.2	4.4	6.8	12.6	3.1	6.7	25.7
3+ carpool	31.6	83	8	24	4	20	8	8
Row percent		100	9.6	28.9	4.8	24.1	9.6	9.6
Column percent		2.1	0.4	1.9	1.3	7.8	13.3	11.4
Bus or trolley bus	39.3	15	0	4	0	4	0	4
Row percent		100	0.0	26.7	0.0	26.7	0.0	26.7
Column percent		0.4	0.0	0.3	0.0	1.6	0.0	5.7
All other transit¹	0.0	0	0	0	0	0	0	0
Row percent		100	0.0	0.0	0.0	0.6	0.0	8.2
Column percent		0.0	0.0	0.0	0.0	0.0	0.0	0.0
Bicycle or walked	5.0	310	270	40	4	0	0	0
Row percent		100	87.1	12.9	1.3	0.0	0.0	0.0
Column percent		8.0	14.0	3.2	1.3	0.0	0.0	0.0
All other modes¹	99.3	15	4	4	0	0	4	4
Row percent		100	26.7	26.7	0.0	0.0	26.7	26.7
Column percent		0.4	0.2	0.3	0.0	0.0	6.7	5.7
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 Sac 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				4,320	95	675	3,550
Drove alone				3,220	45	495	2,680
2-person carpool				240	4	60	175
3-or-more-person carpool				75	4	15	61
Bus or trolley bus				15	4	4	4
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				0	0	0	0
Bicycle or walked				310	15	60	230
Taxicab, motorcycle or other means				15	4	0	12
Worked at Home				445	10	45	390

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				4,325	2,410	1,915
Industry
Agriculture, forestry, fishing and hunting and mining				685	610	75
Construction				245	230	15
Manufacturing				365	275	95
Wholesale trade				180	135	45
Retail trade				530	300	230
Transportation and warehousing and utilities				250	200	50
Information				95	55	40
Finance, insurance, real estate and rental and leasing				170	65	105
Profess., scientific, management, administrative, waste management				235	90	145
Educational, health and social services				950	140	805
Arts, entertainment, recreation, accommodation and food services				195	65	130
Other services (except public administration)				260	160	100
Public administration				160	70	90
Armed forces				10	10	0
Occupation
Management				265	175	85
Farmers and farm managers				490	455	35
Business and financial operations specialists				55	30	25
Computer and mathematical				4	0	4
Architecture and engineering				4	4	0
Life, physical and social science				30	20	10
Community and social service				65	25	40
Legal				15	4	10
Education, training and library				210	55	155
Arts, design, entertainment, sports and media				55	15	40
Healthcare practitioners and technicians				125	15	110
Healthcare support				185	4	180
Protective service				30	25	10
Food preparation and serving related				245	45	200
Building and grounds cleaning and maintenance				105	45	60
Personal care and service				200	15	185
Sales and related				500	315	180
Office and administrative support				515	65	445
Farming, fishing, and forestry				170	130	35
Construction and excavation				245	240	10
Installation, maintenance and repairs				160	155	4
Production				235	180	60
Transportation and material moving				420	380	40
Armed Forces				4	4	0