CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Twin Falls County, Idaho
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	53,580	100.0	64,284	100.0	10,704	20.0
In households	52,433	97.9	62,861	97.8	10,428	19.9
In group quarters	1,147	2.1	1,423	2.2	276	24.1
HOUSEHOLD SIZE
Total households	19,615	100.0	23,811	100.0	4,196	21.4
1-person household	4,608	23.5	5,620	23.6	1,012	22.0
2-person household	6,756	34.4	8,285	34.8	1,529	22.6
3-person household	2,914	14.9	3,724	15.6	810	27.8
4-person household	2,869	14.6	3,352	14.1	483	16.8
5-or-more-person household	2,468	12.6	2,830	11.9	362	14.7
Mean number of persons per household	2.67	(X)	2.64	(X)	-0.03	(X)
VEHICLES AVAILABLE1
Total households	19,615	100.0	23,811	100.0	4,196	21.4
No vehicle available	936	4.8	1,241	5.2	305	32.6
1 vehicle available	5,437	27.7	6,770	28.4	1,333	24.5
2 vehicles available	8,250	42.1	9,713	40.8	1,463	17.7
3 vehicles available	3,696	18.8	4,324	18.2	628	17.0
4 vehicles available	910	4.6	1,180	5.0	270	29.7
5 or more vehicles available	386	2.0	583	2.4	197	51.0
Mean vehicles per household	1.98	(X)	1.97	(X)	-0.01	(X)
WORKERS BY SEX1
Workers 16 years and over	23,931	100.0	29,405	100.0	5,474	22.9
Male	13,611	56.9	16,115	54.8	2,504	18.4
Female	10,320	43.1	13,290	45.2	2,970	28.8
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	23,931	100.0	29,405	100.0	5,474	22.9
Drove alone	18,654	77.9	23,539	80.1	4,885	26.2
Carpooled	2,781	11.6	3,359	11.4	578	20.8
Public transportation (including taxicab)	123	0.5	212	0.7	89	72.4
Bicycle or walked	837	3.5	783	2.7	-54	-6.5
Motorcycle or other means	314	1.3	165	0.6	-149	-47.5
Worked at home	1,222	5.1	1,347	4.6	125	10.2
TRAVEL TIME TO WORK
Workers who did not work at home	22,709	100.0	28,058	100.0	5,349	23.6
Less than 5 minutes	1,925	8.5	1,858	6.6	-67	-3.5
5 to 9 minutes	6,230	27.4	6,275	22.4	45	0.7
10 to 14 minutes	5,904	26.0	7,136	25.4	1,232	20.9
15 to 19 minutes	3,584	15.8	5,237	18.7	1,653	46.1
20 to 29 minutes	2,444	10.8	3,486	12.4	1,042	42.6
30 to 44 minutes	1,517	6.7	2,442	8.7	925	61.0
45 or more minutes	1,105	4.9	1,624	5.8	519	47.0
Mean travel time to work (minutes)	14.2	(X)	16.7	(X)	2.4	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	22,709	100.0	28,058	100.0	5,349	23.6
5:00 a.m. to 6:59 a.m.	3,893	17.1	5,295	18.9	1,402	36.0
7:00 a.m. to 7:59 a.m.	7,775	34.2	9,943	35.4	2,168	27.9
8:00 a.m. to 8:59 a.m.	4,806	21.2	5,037	18.0	231	4.8
9:00 a.m. to 9:59 a.m.	1,296	5.7	1,363	4.9	67	5.2
10:00 a.m. to 11:59 a.m.	953	4.2	1,283	4.6	330	34.6
12:00 p.m. to 11:59 p.m.	3,446	15.2	4,332	15.4	886	25.7
12:00 a.m. to 4:59 a.m.	540	2.4	805	2.9	265	49.1
1See the entry for this item in the Technical Notes in the root directory or state subdirectories (filename: tech_notes.txt). (X)Not applicable. Source:U.S. Census Bureau. Census of Population and Housing, 1990 and 2000 long-form (sample) data.

CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics
Geographic Area: Twin Falls County, Idaho
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	64,284	100.0
Under 16 years	15,703	24.4
16 to 20 years	5,528	8.6
21 to 24 years	3,509	5.5
25 to 44 years	16,697	26.0
45 to 64 years	13,753	21.4
65 years and over	9,094	14.1
Mean age (years)	35.9	(X)
HOUSEHOLD INCOME IN 19991
Total households	23,811	100.0
Less than $15,000	4,216	17.7
$15,000 to 19,999	2,070	8.7
$20,000 to 24,999	2,049	8.6
$25,000 to 49,999	8,453	35.5
$50,000 to 74,999	4,196	17.6
$75,000 to 99,999	1,470	6.2
$100,000 or more	1,357	5.7
Mean household income (dollars)	44,440	(X)
Median household income (dollars)	34,506	(X)
Household Size by Vehicles Available1
Household Size		Mean vehicles per household	Vehicles available
			Total households	No vehicle	1 vehicle	2 vehicles	3 vehicles	4 or more vehicles
Total households		1.97	23,810	1,240	6,770	9,715	4,325	1,765
	Row percent	(X)	100.0	5.2	28.4	40.8	18.2	7.4
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.14	5,620	825	3,655	780	290	70
	Row percent	(X)	100.0	14.7	65.0	13.9	5.2	1.2
	Column percent	(X)	23.6	66.5	54.0	8.0	6.7	4.0
2-person household		2.05	8,285	240	1,550	4,570	1,530	395
	Row percent	(X)	100.0	2.9	18.7	55.2	18.5	4.8
	Column percent	(X)	34.8	19.4	22.9	47.0	35.4	22.4
3-person household		2.25	3,725	65	745	1,605	910	395
	Row percent	(X)	100.0	1.7	20.0	43.1	24.4	10.6
	Column percent	(X)	15.6	5.2	11.0	16.5	21.0	22.4
4-or-more-person household		2.45	6,180	110	820	2,760	1,590	900
	Row percent	(X)	100.0	1.8	13.3	44.7	25.7	14.6
	Column percent	(X)	26.0	8.9	12.1	28.4	36.8	51.0
Means of Transportation to Work by Travel Time to Work1
Means of Transportation		Mean travel time to work (minutes)	Travel time to work
			Workers who did not work at home	Less than 10 minutes	10 to 19 minutes	20 to 29 minutes	30 to 44 minutes	45 or more minutes
Workers who did not work at home		16.7	28,060	8,135	12,375	3,485	2,440	1,625
	Row percent	(X)	100.0	29.0	44.1	12.4	8.7	5.8
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		15.8	23,540	6,900	10,730	2,935	1,910	1,055
	Row percent	(X)	100.0	29.3	45.6	12.5	8.1	4.5
	Column percent	(X)	83.9	84.8	86.7	84.2	78.3	64.9
Carpooled		21.5	3,360	695	1,350	475	475	365
	Row percent	(X)	100.0	20.7	40.2	14.1	14.1	10.9
	Column percent	(X)	12.0	8.5	10.9	13.6	19.5	22.5
Public transportation (including taxicab)		70.5	210	0	0	15	15	185
	Row percent	(X)	100.0	0.0	0.0	7.1	7.1	88.1
	Column percent	(X)	0.7	0.0	0.0	0.4	0.6	11.4
Bicycle or walked		8.3	785	450	250	55	20	4
	Row percent	(X)	100.0	57.3	31.8	7.0	2.5	0.5
	Column percent	(X)	2.8	5.5	2.0	1.6	0.8	0.2
Motorcycle or other means		15.9	165	85	40	4	20	15
	Row percent	(X)	100.0	51.5	24.2	2.4	12.1	9.1
	Column percent	(X)	0.6	1.0	0.3	0.1	0.8	0.9
1See the entry for this item in the Technical Notes in the root directory or state subdirectories (filename: tech_notes.txt). (X)Not applicable. Source:U.S. Census Bureau. Census of Population and Housing, 1990 and 2000 long-form (sample) data.