CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Petroleum County, Montana
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	519	100.0	493	100.0	-26	-5.0
In households	519	100.0	493	100.0	-26	-5.0
HOUSEHOLD SIZE
Total households	212	100.0	209	100.0	-3	-1.4
1-person household	47	22.2	63	30.1	16	34.0
2-person household	90	42.5	76	36.4	-14	-15.6
3-person household	30	14.2	23	11.0	-7	-23.3
4-person household	27	12.7	30	14.4	3	11.1
5-or-more-person household	18	8.5	17	8.1	-1	-5.6
Mean number of persons per household	2.45	(X)	2.36	(X)	-0.09	(X)
VEHICLES AVAILABLE1
Total households	212	100.0	209	100.0	-3	-1.4
No vehicle available	9	4.2	1	0.5	-8	-88.9
1 vehicle available	62	29.2	82	39.2	20	32.3
2 vehicles available	65	30.7	62	29.7	-3	-4.6
3 vehicles available	46	21.7	28	13.4	-18	-39.1
4 vehicles available	15	7.1	23	11.0	8	53.3
5 or more vehicles available	15	7.1	13	6.2	-2	-13.3
Mean vehicles per household	2.24	(X)	2.19	(X)	-0.05	(X)
WORKERS BY SEX1
Workers 16 years and over	274	100.0	230	100.0	-44	-16.1
Male	179	65.3	145	63.0	-34	-19.0
Female	95	34.7	85	37.0	-10	-10.5
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	274	100.0	228	100.0	-46	-16.8
Drove alone	94	34.3	80	35.1	-14	-14.9
Carpooled	38	13.9	34	14.9	-4	-10.5
Public transportation (including taxicab)	4	1.5	0	0.0	-4	-100.0
Bicycle or walked	57	20.8	56	24.6	-1	-1.8
Motorcycle or other means	4	1.5	3	1.3	-1	-25.0
Worked at home	77	28.1	55	24.1	-22	-28.6
TRAVEL TIME TO WORK
Workers who did not work at home	197	100.0	173	100.0	-24	-12.2
Less than 5 minutes	77	39.1	82	47.4	5	6.5
5 to 9 minutes	48	24.4	31	17.9	-17	-35.4
10 to 14 minutes	13	6.6	7	4.0	-6	-46.2
15 to 19 minutes	23	11.7	20	11.6	-3	-13.0
20 to 29 minutes	16	8.1	18	10.4	2	12.5
30 to 44 minutes	16	8.1	5	2.9	-11	-68.8
45 or more minutes	4	2.0	10	5.8	6	150.0
Mean travel time to work (minutes)	9.8	(X)	11.7	(X)	1.9	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	197	100.0	173	100.0	-24	-12.2
5:00 a.m. to 6:59 a.m.	37	18.8	35	20.2	-2	-5.4
7:00 a.m. to 7:59 a.m.	94	47.7	75	43.4	-19	-20.2
8:00 a.m. to 8:59 a.m.	46	23.4	50	28.9	4	8.7
9:00 a.m. to 9:59 a.m.	8	4.1	5	2.9	-3	-37.5
10:00 a.m. to 11:59 a.m.	3	1.5	0	0.0	-3	-100.0
12:00 p.m. to 11:59 p.m.	4	2.0	8	4.6	4	100.0
12:00 a.m. to 4:59 a.m.	5	2.5	0	0.0	-5	-100.0
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: Petroleum County, Montana
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	493	100.0
Under 16 years	116	23.5
16 to 20 years	23	4.7
21 to 24 years	21	4.3
25 to 44 years	116	23.5
45 to 64 years	136	27.6
65 years and over	81	16.4
Mean age (years)	38.6	(X)
HOUSEHOLD INCOME IN 19991
Total households	209	100.0
Less than $15,000	71	34.0
$15,000 to 19,999	13	6.2
$20,000 to 24,999	23	11.0
$25,000 to 49,999	61	29.2
$50,000 to 74,999	24	11.5
$75,000 to 99,999	5	2.4
$100,000 or more	12	5.7
Mean household income (dollars)	36,269	(X)
Median household income (dollars)	24,107	(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		2.19	210	4	80	60	30	35
	Row percent	(X)	100.0	1.9	38.1	28.6	14.3	16.7
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.52	65	4	40	10	4	4
	Row percent	(X)	100.0	6.2	61.5	15.4	6.2	6.2
	Column percent	(X)	31.0	100.0	50.0	16.7	13.3	11.4
2-person household		2.67	75	0	15	25	15	20
	Row percent	(X)	100.0	0.0	20.0	33.3	20.0	26.7
	Column percent	(X)	35.7	0.0	18.8	41.7	50.0	57.1
3-person household		2.17	25	0	4	10	10	4
	Row percent	(X)	100.0	0.0	16.0	40.0	40.0	16.0
	Column percent	(X)	11.9	0.0	5.0	16.7	33.3	11.4
4-or-more-person household		2.32	45	0	15	20	0	10
	Row percent	(X)	100.0	0.0	33.3	44.4	0.0	22.2
	Column percent	(X)	21.4	0.0	18.8	33.3	0.0	28.6
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		11.7	175	115	25	20	4	10
	Row percent	(X)	100.0	65.7	14.3	11.4	2.3	5.7
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		13.1	80	35	25	10	4	4
	Row percent	(X)	100.0	43.8	31.2	12.5	5.0	5.0
	Column percent	(X)	45.7	30.4	100.0	50.0	100.0	40.0
Carpooled		12.1	35	20	4	4	0	4
	Row percent	(X)	100.0	57.1	11.4	11.4	0.0	11.4
	Column percent	(X)	20.0	17.4	16.0	20.0	0.0	40.0
Bicycle or walked		9.9	55	55	0	0	0	4
	Row percent	(X)	100.0	100.0	0.0	0.0	0.0	7.3
	Column percent	(X)	31.4	47.8	0.0	0.0	0.0	40.0
Motorcycle or other means		3.3	4	4	0	0	0	0
	Row percent	(X)	100.0	100.0	0.0	0.0	0.0	0.0
	Column percent	(X)	2.3	3.5	0.0	0.0	0.0	0.0
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.