CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Jefferson County, Montana
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	7,939	100.0	10,049	100.0	2,110	26.6
In households	7,679	96.7	9,830	97.8	2,151	28.0
In group quarters	260	3.3	219	2.2	-41	-15.8
HOUSEHOLD SIZE
Total households	2,833	100.0	3,741	100.0	908	32.1
1-person household	617	21.8	756	20.2	139	22.5
2-person household	978	34.5	1,420	38.0	442	45.2
3-person household	407	14.4	553	14.8	146	35.9
4-person household	500	17.6	637	17.0	137	27.4
5-or-more-person household	331	11.7	375	10.0	44	13.3
Mean number of persons per household	2.71	(X)	2.63	(X)	-0.08	(X)
VEHICLES AVAILABLE1
Total households	2,833	100.0	3,741	100.0	908	32.1
No vehicle available	111	3.9	174	4.7	63	56.8
1 vehicle available	537	19.0	708	18.9	171	31.8
2 vehicles available	1,055	37.2	1,429	38.2	374	35.5
3 vehicles available	727	25.7	945	25.3	218	30.0
4 vehicles available	262	9.2	333	8.9	71	27.1
5 or more vehicles available	141	5.0	152	4.1	11	7.8
Mean vehicles per household	2.33	(X)	2.29	(X)	-0.04	(X)
WORKERS BY SEX1
Workers 16 years and over	3,630	100.0	4,840	100.0	1,210	33.3
Male	1,995	55.0	2,600	53.7	605	30.3
Female	1,635	45.0	2,245	46.4	610	37.3
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	3,630	100.0	4,842	100.0	1,212	33.4
Drove alone	2,682	73.9	3,641	75.2	959	35.8
Carpooled	548	15.1	678	14.0	130	23.7
Public transportation (including taxicab)	22	0.6	8	0.2	-14	-63.6
Bicycle or walked	213	5.9	191	3.9	-22	-10.3
Motorcycle or other means	40	1.1	31	0.6	-9	-22.5
Worked at home	125	3.4	293	6.1	168	134.4
TRAVEL TIME TO WORK
Workers who did not work at home	3,505	100.0	4,549	100.0	1,044	29.8
Less than 5 minutes	241	6.9	281	6.2	40	16.6
5 to 9 minutes	559	15.9	576	12.7	17	3.0
10 to 14 minutes	448	12.8	610	13.4	162	36.2
15 to 19 minutes	779	22.2	821	18.0	42	5.4
20 to 29 minutes	707	20.2	980	21.5	273	38.6
30 to 44 minutes	489	14.0	852	18.7	363	74.2
45 or more minutes	282	8.0	429	9.4	147	52.1
Mean travel time to work (minutes)	19.2	(X)	22.4	(X)	3.2	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	3,505	100.0	4,549	100.0	1,044	29.8
5:00 a.m. to 6:59 a.m.	967	27.6	1,053	23.1	86	8.9
7:00 a.m. to 7:59 a.m.	1,252	35.7	1,886	41.5	634	50.6
8:00 a.m. to 8:59 a.m.	508	14.5	697	15.3	189	37.2
9:00 a.m. to 9:59 a.m.	93	2.7	210	4.6	117	125.8
10:00 a.m. to 11:59 a.m.	103	2.9	112	2.5	9	8.7
12:00 p.m. to 11:59 p.m.	531	15.1	455	10.0	-76	-14.3
12:00 a.m. to 4:59 a.m.	51	1.5	136	3.0	85	166.7
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: Jefferson County, Montana
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	10,049	100.0
Under 16 years	2,384	23.7
16 to 20 years	719	7.2
21 to 24 years	229	2.3
25 to 44 years	2,708	26.9
45 to 64 years	2,982	29.7
65 years and over	1,027	10.2
Mean age (years)	36.9	(X)
HOUSEHOLD INCOME IN 19991
Total households	3,741	100.0
Less than $15,000	574	15.3
$15,000 to 19,999	241	6.4
$20,000 to 24,999	273	7.3
$25,000 to 49,999	1,156	30.9
$50,000 to 74,999	845	22.6
$75,000 to 99,999	390	10.4
$100,000 or more	262	7.0
Mean household income (dollars)	48,162	(X)
Median household income (dollars)	41,506	(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		2.29	3,740	175	710	1,430	945	485
	Row percent	(X)	100.0	4.7	19.0	38.2	25.3	13.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.42	755	100	365	205	60	25
	Row percent	(X)	100.0	13.2	48.3	27.2	7.9	3.3
	Column percent	(X)	20.2	57.1	51.4	14.3	6.3	5.2
2-person household		2.39	1,420	45	165	650	380	180
	Row percent	(X)	100.0	3.2	11.6	45.8	26.8	12.7
	Column percent	(X)	38.0	25.7	23.2	45.5	40.2	37.1
3-person household		2.52	555	10	75	190	195	80
	Row percent	(X)	100.0	1.8	13.5	34.2	35.1	14.4
	Column percent	(X)	14.8	5.7	10.6	13.3	20.6	16.5
4-or-more-person household		2.67	1,010	20	100	385	310	200
	Row percent	(X)	100.0	2.0	9.9	38.1	30.7	19.8
	Column percent	(X)	27.0	11.4	14.1	26.9	32.8	41.2
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		22.4	4,550	855	1,430	980	850	430
	Row percent	(X)	100.0	18.8	31.4	21.5	18.7	9.5
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		21.4	3,640	645	1,205	830	680	280
	Row percent	(X)	100.0	17.7	33.1	22.8	18.7	7.7
	Column percent	(X)	80.0	75.4	84.3	84.7	80.0	65.1
Carpooled		29.8	680	100	140	145	165	135
	Row percent	(X)	100.0	14.7	20.6	21.3	24.3	19.9
	Column percent	(X)	14.9	11.7	9.8	14.8	19.4	31.4
Public transportation (including taxicab)		165.0	10	0	0	0	0	10
	Row percent	(X)	100.0	0.0	0.0	0.0	0.0	100.0
	Column percent	(X)	0.2	0.0	0.0	0.0	0.0	2.3
Bicycle or walked		10.2	190	105	75	4	4	4
	Row percent	(X)	100.0	55.3	39.5	2.1	2.1	2.1
	Column percent	(X)	4.2	12.3	5.2	0.4	0.5	0.9
Motorcycle or other means		17.4	30	10	10	4	4	4
	Row percent	(X)	100.0	33.3	33.3	13.3	13.3	13.3
	Column percent	(X)	0.7	1.2	0.7	0.4	0.5	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.