CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Gem County, Idaho
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	11,844	100.0	15,181	100.0	3,337	28.2
In households	11,673	98.6	14,982	98.7	3,309	28.3
In group quarters	171	1.4	199	1.3	28	16.4
HOUSEHOLD SIZE
Total households	4,446	100.0	5,530	100.0	1,084	24.4
1-person household	970	21.8	1,154	20.9	184	19.0
2-person household	1,666	37.5	2,035	36.8	369	22.1
3-person household	637	14.3	849	15.4	212	33.3
4-person household	613	13.8	791	14.3	178	29.0
5-or-more-person household	560	12.6	701	12.7	141	25.2
Mean number of persons per household	2.63	(X)	2.71	(X)	0.08	(X)
VEHICLES AVAILABLE1
Total households	4,446	100.0	5,530	100.0	1,084	24.4
No vehicle available	140	3.1	217	3.9	77	55.0
1 vehicle available	1,314	29.6	1,429	25.8	115	8.8
2 vehicles available	1,792	40.3	2,257	40.8	465	25.9
3 vehicles available	844	19.0	1,044	18.9	200	23.7
4 vehicles available	208	4.7	412	7.5	204	98.1
5 or more vehicles available	148	3.3	171	3.1	23	15.5
Mean vehicles per household	2.03	(X)	2.10	(X)	0.07	(X)
WORKERS BY SEX1
Workers 16 years and over	4,676	100.0	6,225	100.0	1,549	33.1
Male	2,757	59.0	3,505	56.3	748	27.1
Female	1,919	41.0	2,720	43.7	801	41.7
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	4,676	100.0	6,227	100.0	1,551	33.2
Drove alone	3,347	71.6	4,772	76.6	1,425	42.6
Carpooled	760	16.3	839	13.5	79	10.4
Public transportation (including taxicab)	6	0.1	6	0.1	0	0.0
Bicycle or walked	177	3.8	176	2.8	-1	-0.6
Motorcycle or other means	78	1.7	50	0.8	-28	-35.9
Worked at home	308	6.6	384	6.2	76	24.7
TRAVEL TIME TO WORK
Workers who did not work at home	4,368	100.0	5,843	100.0	1,475	33.8
Less than 5 minutes	389	8.9	441	7.5	52	13.4
5 to 9 minutes	1,096	25.1	1,133	19.4	37	3.4
10 to 14 minutes	554	12.7	733	12.5	179	32.3
15 to 19 minutes	372	8.5	406	6.9	34	9.1
20 to 29 minutes	190	4.3	348	6.0	158	83.2
30 to 44 minutes	748	17.1	1,181	20.2	433	57.9
45 or more minutes	1,019	23.3	1,601	27.4	582	57.1
Mean travel time to work (minutes)	23.2	(X)	26.9	(X)	3.7	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	4,368	100.0	5,843	100.0	1,475	33.8
5:00 a.m. to 6:59 a.m.	1,383	31.7	1,886	32.3	503	36.4
7:00 a.m. to 7:59 a.m.	1,249	28.6	1,601	27.4	352	28.2
8:00 a.m. to 8:59 a.m.	496	11.4	756	12.9	260	52.4
9:00 a.m. to 9:59 a.m.	199	4.6	274	4.7	75	37.7
10:00 a.m. to 11:59 a.m.	206	4.7	281	4.8	75	36.4
12:00 p.m. to 11:59 p.m.	679	15.5	807	13.8	128	18.9
12:00 a.m. to 4:59 a.m.	156	3.6	238	4.1	82	52.6
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: Gem County, Idaho
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	15,181	100.0
Under 16 years	3,732	24.6
16 to 20 years	1,145	7.5
21 to 24 years	641	4.2
25 to 44 years	3,697	24.4
45 to 64 years	3,582	23.6
65 years and over	2,384	15.7
Mean age (years)	37.4	(X)
HOUSEHOLD INCOME IN 19991
Total households	5,530	100.0
Less than $15,000	1,117	20.2
$15,000 to 19,999	455	8.2
$20,000 to 24,999	367	6.6
$25,000 to 49,999	2,000	36.2
$50,000 to 74,999	858	15.5
$75,000 to 99,999	454	8.2
$100,000 or more	279	5.0
Mean household income (dollars)	41,729	(X)
Median household income (dollars)	34,460	(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		2.10	5,530	215	1,430	2,255	1,045	585
	Row percent	(X)	100.0	3.9	25.9	40.8	18.9	10.6
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.34	1,155	125	660	275	55	35
	Row percent	(X)	100.0	10.8	57.1	23.8	4.8	3.0
	Column percent	(X)	20.9	58.1	46.2	12.2	5.3	6.0
2-person household		2.05	2,035	45	445	1,075	350	125
	Row percent	(X)	100.0	2.2	21.9	52.8	17.2	6.1
	Column percent	(X)	36.8	20.9	31.1	47.7	33.5	21.4
3-person household		2.40	850	20	140	325	240	125
	Row percent	(X)	100.0	2.4	16.5	38.2	28.2	14.7
	Column percent	(X)	15.4	9.3	9.8	14.4	23.0	21.4
4-or-more-person household		2.60	1,490	30	180	585	400	300
	Row percent	(X)	100.0	2.0	12.1	39.3	26.8	20.1
	Column percent	(X)	26.9	14.0	12.6	25.9	38.3	51.3
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		26.9	5,845	1,575	1,140	350	1,180	1,600
	Row percent	(X)	100.0	26.9	19.5	6.0	20.2	27.4
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		25.4	4,770	1,375	940	310	945	1,200
	Row percent	(X)	100.0	28.8	19.7	6.5	19.8	25.2
	Column percent	(X)	81.6	87.3	82.5	88.6	80.1	75.0
Carpooled		39.7	840	65	150	30	220	380
	Row percent	(X)	100.0	7.7	17.9	3.6	26.2	45.2
	Column percent	(X)	14.4	4.1	13.2	8.6	18.6	23.8
Public transportation (including taxicab)		30.0	4	0	0	0	4	0
	Row percent	(X)	100.0	0.0	0.0	0.0	100.0	0.0
	Column percent	(X)	0.1	0.0	0.0	0.0	0.3	0.0
Bicycle or walked		5.9	175	125	45	4	0	0
	Row percent	(X)	100.0	71.4	25.7	2.3	0.0	0.0
	Column percent	(X)	3.0	7.9	3.9	1.1	0.0	0.0
Motorcycle or other means		31.1	50	15	4	0	10	20
	Row percent	(X)	100.0	30.0	8.0	0.0	20.0	40.0
	Column percent	(X)	0.9	1.0	0.4	0.0	0.8	1.2
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.