CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)
Geographic Area: Working in Ada County, Idaho
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		109,273	100	171,010	100	61,737	56.5
Sex
Male		59,632	54.6	93,460	54.7	33,828	56.7
Female		49,641	45.4	77,550	45.3	27,909	56.2
Mode to work
Drove alone		87,961	80.5	137,690	80.5	49,729	56.5
2-person carpool		10,298	9.4	16,250	9.5	5,952	57.8
3-or-more-person carpool		1,988	1.8	3,160	1.8	1,172	59.0
Bus or trolley bus		839	0.8	1,210	0.7	371	44.2
All other transit¹		20	0.0	34	0.0	14	70.0
Bicycle or walked		3,456	3.2	4,885	2.9	1,429	41.3
Taxicab, motorcycle, or other mode		1,123	1.0	1,155	0.7	32	2.8
Worked at home		3,588	3.3	6,625	3.9	3,037	84.6
Travel time to work (Universe = Workers who did not work at home)
Less than 5		2,935	2.8	3,940	2.4	1,005	34.2
5 to 9		13,672	12.9	16,650	10.1	2,978	21.8
10 to 14		22,421	21.2	28,945	17.6	6,524	29.1
15 to 19		24,139	22.8	33,345	20.3	9,206	38.1
20 to 29		24,676	23.3	42,515	25.9	17,839	72.3
30 to 44		12,434	11.8	26,145	15.9	13,711	110.3
45- 59		2,927	2.8	7,245	4.4	4,318	147.5
60 or more		2,481	2.3	5,595	3.4	3,114	125.5
Mean travel time (minutes)		18.2	(X)	21.4	(X)	3.2	(X)
Median travel time (minutes)		17.9	(X)	17.8	(X)	-0.1	(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	21.4	164,385	20,590	62,290	42,515	26,145	7,245	5,595
Row percent		100	12.5	37.9	25.9	15.9	4.4	3.4
Column percent		100	100	100	100	100	100	100
Drove alone	20.7	137,690	16,705	53,870	37,090	20,675	5,385	3,965
Row percent		100	12.1	39.1	26.9	15.0	3.9	2.9
Column percent		83.8	81.1	86.5	87.2	79.1	74.3	70.9
2-person carpool	24.6	16,250	1,520	5,405	3,835	3,470	1,215	810
Row percent		100	9.4	33.3	23.6	21.4	7.5	5.0
Column percent		9.9	7.4	8.7	9.0	13.3	16.8	14.5
3+ carpool	28.5	3,160	245	730	620	1,005	315	244
Row percent		100	7.8	23.1	19.6	31.8	10.0	7.7
Column percent		1.9	1.2	1.2	1.5	3.8	4.3	4.4
Bus or trolley bus	36.8	1,210	40	170	205	390	205	205
Row percent		100	3.3	14.0	16.9	32.2	16.9	16.9
Column percent		0.7	0.2	0.3	0.5	1.5	2.8	3.7
All other transit¹	27.3	34	10	0	0	20	0	4
Row percent		100	0.0	0.0	0.0	0.0	0.0	0.1
Column percent		0.0	0.0	0.0	0.0	0.1	0.0	0.1
Bicycle or walked	14.5	4,885	1,855	1,810	625	380	90	125
Row percent		100	38.0	37.1	12.8	7.8	1.8	2.6
Column percent		3.0	9.0	2.9	1.5	1.5	1.2	2.2
All other modes¹	42.9	1,155	215	310	140	205	40	245
Row percent		100	18.6	26.8	12.1	17.7	3.5	21.2
Column percent		0.7	1.0	0.5	0.3	0.8	0.6	4.4
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 Ada County, Idaho
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				170,220	3,575	31,645	135,005
Drove alone				137,440	2,040	24,025	111,380
2-person carpool				16,180	415	3,675	12,085
3-or-more-person carpool				3,145	90	730	2,325
Bus or trolley bus				1,180	255	385	545
Streetcar, trolley car, subway, or elevated, Railroad or Ferryboat				30	0	10	24
Bicycle or walked				4,545	555	1,480	2,510
Taxicab, motorcycle or other means				1,115	85	270	765
Worked at Home				6,575	135	1,070	5,370

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				171,010	93,460	77,550
Industry
Agriculture, forestry, fishing and hunting and mining				1,920	1,475	445
Construction				13,720	12,145	1,575
Manufacturing				24,900	17,645	7,255
Wholesale trade				6,900	5,120	1,780
Retail trade				21,665	10,970	10,695
Transportation and warehousing and utilities				7,755	5,695	2,060
Information				5,475	2,770	2,705
Finance, insurance, real estate and rental and leasing				11,885	4,825	7,065
Profess., scientific, management, administrative, waste management				16,420	9,065	7,355
Educational, health and social services				28,075	7,320	20,760
Arts, entertainment, recreation, accommodation and food services				13,015	6,430	6,585
Other services (except public administration)				7,525	3,800	3,725
Public administration				10,970	5,595	5,375
Armed forces				775	605	170
Occupation
Management				16,260	10,485	5,775
Farmers and farm managers				510	415	100
Business and financial operations specialists				9,365	4,130	5,235
Computer and mathematical				5,530	4,145	1,385
Architecture and engineering				6,685	5,940	745
Life, physical and social science				1,450	1,030	420
Community and social service				2,235	1,060	1,175
Legal				1,910	1,035	875
Education, training and library				7,700	2,105	5,595
Arts, design, entertainment, sports and media				3,335	1,740	1,595
Healthcare practitioners and technicians				7,180	2,040	5,140
Healthcare support				2,955	440	2,510
Protective service				2,715	2,010	710
Food preparation and serving related				8,890	4,230	4,665
Building and grounds cleaning and maintenance				4,775	2,865	1,915
Personal care and service				4,645	820	3,825
Sales and related				19,785	11,095	8,685
Office and administrative support				28,240	6,865	21,375
Farming, fishing, and forestry				910	695	215
Construction and excavation				10,000	9,665	335
Installation, maintenance and repairs				6,635	6,190	445
Production				11,070	7,555	3,515
Transportation and material moving				8,050	6,760	1,290
Armed Forces				175	150	25