CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Johnson 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		57,690	100	69,880	100	12,190	21.1
Sex
Male		29,412	51.0	35,065	50.2	5,653	19.2
Female		28,278	49.0	34,815	49.8	6,537	23.1
Mode to work
Drove alone		33,800	58.6	47,360	67.8	13,560	40.1
2-person carpool		6,978	12.1	7,795	11.2	817	11.7
3-or-more-person carpool		1,925	3.3	1,610	2.3	-315	-16.4
Bus or trolley bus		4,048	7.0	3,330	4.8	-718	-17.7
All other transit¹		22	0.0	4	0.0	-18	-81.8
Bicycle or walked		8,239	14.3	7,355	10.5	-884	-10.7
Taxicab, motorcycle, or other mode		411	0.7	500	0.7	89	21.7
Worked at home		2,267	3.9	1,925	2.8	-342	-15.1
Travel time to work (Universe = Workers who did not work at home)
Less than 5		2,140	3.9	2,500	3.7	360	16.8
5 to 9		8,439	15.2	9,410	13.8	971	11.5
10 to 14		12,747	23.0	14,750	21.7	2,003	15.7
15 to 19		11,775	21.2	13,215	19.4	1,440	12.2
20 to 29		9,815	17.7	12,680	18.7	2,865	29.2
30 to 44		6,726	12.1	9,765	14.4	3,039	45.2
45- 59		2,105	3.8	3,065	4.5	960	45.6
60 or more		1,676	3.0	2,570	3.8	894	53.3
Mean travel time (minutes)		18.2	(X)	20.3	(X)	2.1	(X)
Median travel time (minutes)		16.9	(X)	15.6	(X)	-1.3	(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	20.3	67,955	11,910	27,965	12,680	9,765	3,065	2,570
Row percent		100	17.5	41.2	18.7	14.4	4.5	3.8
Column percent		100	100	100	100	100	100	100
Drove alone	20.0	47,360	8,380	19,800	8,630	6,775	2,085	1,695
Row percent		100	17.7	41.8	18.2	14.3	4.4	3.6
Column percent		69.7	70.4	70.8	68.1	69.4	68.0	66.0
2-person carpool	23.3	7,795	940	3,065	1,475	1,380	560	380
Row percent		100	12.1	39.3	18.9	17.7	7.2	4.9
Column percent		11.5	7.9	11.0	11.6	14.1	18.3	14.8
3+ carpool	35.9	1,610	99	285	265	470	254	244
Row percent		100	6.1	17.7	16.5	29.2	15.8	15.2
Column percent		2.4	0.8	1.0	2.1	4.8	8.3	9.5
Bus or trolley bus	23.0	3,330	145	1,280	1,045	650	89	120
Row percent		100	4.4	38.4	31.4	19.5	2.7	3.6
Column percent		4.9	1.2	4.6	8.2	6.7	2.9	4.7
All other transit¹	7.5	4	4	0	0	0	0	0
Row percent		100	0.0	0.0	0.1	0.1	0.1	0.2
Column percent		0.0	0.0	0.0	0.0	0.0	0.0	0.0
Bicycle or walked	13.7	7,355	2,215	3,375	1,210	420	80	60
Row percent		100	30.1	45.9	16.5	5.7	1.1	0.8
Column percent		10.8	18.6	12.1	9.5	4.3	2.6	2.3
All other modes¹	33.9	500	130	165	59	70	4	70
Row percent		100	26.0	33.0	11.8	14.0	0.8	14.0
Column percent		0.7	1.1	0.6	0.5	0.7	0.1	2.7
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 Johnson 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				67,625	2,620	15,630	49,375
Drove alone				46,920	685	9,455	36,780
2-person carpool				7,760	275	1,805	5,680
3-or-more-person carpool				1,595	60	400	1,130
Bus or trolley bus				2,830	515	1,260	1,055
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				4	0	0	4
Bicycle or walked				6,165	870	2,205	3,095
Taxicab, motorcycle or other means				490	120	120	250
Worked at Home				1,860	100	385	1,375

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				69,880	35,065	34,815
Industry
Agriculture, forestry, fishing and hunting and mining				1,005	840	170
Construction				3,490	3,205	280
Manufacturing				5,570	3,650	1,925
Wholesale trade				1,230	850	375
Retail trade				7,690	4,045	3,645
Transportation and warehousing and utilities				2,475	1,985	495
Information				3,215	1,705	1,510
Finance, insurance, real estate and rental and leasing				3,035	1,365	1,670
Profess., scientific, management, administrative, waste management				4,105	2,250	1,855
Educational, health and social services				28,560	10,195	18,370
Arts, entertainment, recreation, accommodation and food services				5,290	2,805	2,480
Other services (except public administration)				2,515	1,170	1,340
Public administration				1,610	930	680
Armed forces				90	65	20
Occupation
Management				4,645	2,850	1,795
Farmers and farm managers				655	560	95
Business and financial operations specialists				2,110	995	1,115
Computer and mathematical				1,915	1,285	630
Architecture and engineering				1,040	835	205
Life, physical and social science				1,740	940	800
Community and social service				1,195	445	750
Legal				370	210	160
Education, training and library				6,600	2,840	3,755
Arts, design, entertainment, sports and media				1,430	650	785
Healthcare practitioners and technicians				6,585	1,915	4,670
Healthcare support				1,390	225	1,165
Protective service				975	760	215
Food preparation and serving related				4,025	1,940	2,080
Building and grounds cleaning and maintenance				2,255	1,275	975
Personal care and service				2,000	440	1,560
Sales and related				6,930	3,690	3,240
Office and administrative support				11,575	2,915	8,660
Farming, fishing, and forestry				240	190	50
Construction and excavation				2,775	2,695	75
Installation, maintenance and repairs				1,990	1,860	130
Production				3,875	2,485	1,390
Transportation and material moving				3,550	3,045	510
Armed Forces				25	25	0