CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Columbia County, Washington
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	4,024	100.0	4,064	100.0	40	1.0
In households	3,860	95.9	3,986	98.1	126	3.3
In group quarters	164	4.1	78	1.9	-86	-52.4
HOUSEHOLD SIZE
Total households	1,583	100.0	1,688	100.0	105	6.6
1-person household	443	28.0	489	29.0	46	10.4
2-person household	567	35.8	634	37.6	67	11.8
3-person household	198	12.5	242	14.3	44	22.2
4-person household	223	14.1	191	11.3	-32	-14.3
5-or-more-person household	152	9.6	132	7.8	-20	-13.2
Mean number of persons per household	2.44	(X)	2.36	(X)	-0.08	(X)
VEHICLES AVAILABLE1
Total households	1,583	100.0	1,688	100.0	105	6.6
No vehicle available	91	5.7	131	7.8	40	44.0
1 vehicle available	503	31.8	444	26.3	-59	-11.7
2 vehicles available	611	38.6	699	41.4	88	14.4
3 vehicles available	258	16.3	251	14.9	-7	-2.7
4 vehicles available	72	4.5	92	5.5	20	27.8
5 or more vehicles available	48	3.0	71	4.2	23	47.9
Mean vehicles per household	1.92	(X)	1.98	(X)	0.06	(X)
WORKERS BY SEX1
Workers 16 years and over	1,540	100.0	1,700	100.0	160	10.4
Male	932	60.5	930	54.7	-2	-0.2
Female	608	39.5	765	45.0	157	25.8
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	1,540	100.0	1,699	100.0	159	10.3
Drove alone	1,057	68.6	1,292	76.0	235	22.2
Carpooled	219	14.2	190	11.2	-29	-13.2
Public transportation (including taxicab)	0	0.0	9	0.5	9	0.0
Bicycle or walked	171	11.1	126	7.4	-45	-26.3
Motorcycle or other means	21	1.4	0	0.0	-21	-100.0
Worked at home	72	4.7	82	4.8	10	13.9
TRAVEL TIME TO WORK
Workers who did not work at home	1,468	100.0	1,617	100.0	149	10.1
Less than 5 minutes	400	27.2	270	16.7	-130	-32.5
5 to 9 minutes	405	27.6	471	29.1	66	16.3
10 to 14 minutes	168	11.4	216	13.4	48	28.6
15 to 19 minutes	97	6.6	130	8.0	33	34.0
20 to 29 minutes	87	5.9	42	2.6	-45	-51.7
30 to 44 minutes	185	12.6	286	17.7	101	54.6
45 or more minutes	126	8.6	202	12.5	76	60.3
Mean travel time to work (minutes)	15.1	(X)	18.7	(X)	3.6	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	1,468	100.0	1,617	100.0	149	10.1
5:00 a.m. to 6:59 a.m.	373	25.4	515	31.8	142	38.1
7:00 a.m. to 7:59 a.m.	455	31.0	507	31.4	52	11.4
8:00 a.m. to 8:59 a.m.	199	13.6	240	14.8	41	20.6
9:00 a.m. to 9:59 a.m.	97	6.6	77	4.8	-20	-20.6
10:00 a.m. to 11:59 a.m.	57	3.9	50	3.1	-7	-12.3
12:00 p.m. to 11:59 p.m.	233	15.9	168	10.4	-65	-27.9
12:00 a.m. to 4:59 a.m.	54	3.7	60	3.7	6	11.1
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: Columbia County, Washington
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	4,064	100.0
Under 16 years	837	20.6
16 to 20 years	287	7.1
21 to 24 years	113	2.8
25 to 44 years	939	23.1
45 to 64 years	1,124	27.7
65 years and over	764	18.8
Mean age (years)	40.7	(X)
HOUSEHOLD INCOME IN 19991
Total households	1,688	100.0
Less than $15,000	330	19.5
$15,000 to 19,999	148	8.8
$20,000 to 24,999	131	7.8
$25,000 to 49,999	588	34.8
$50,000 to 74,999	294	17.4
$75,000 to 99,999	111	6.6
$100,000 or more	86	5.1
Mean household income (dollars)	41,845	(X)
Median household income (dollars)	33,500	(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		1.98	1,690	130	445	700	250	165
	Row percent	(X)	100.0	7.7	26.3	41.4	14.8	9.8
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.18	490	100	240	115	25	10
	Row percent	(X)	100.0	20.4	49.0	23.5	5.1	2.0
	Column percent	(X)	29.0	76.9	53.9	16.4	10.0	6.1
2-person household		2.17	635	20	105	335	115	55
	Row percent	(X)	100.0	3.1	16.5	52.8	18.1	8.7
	Column percent	(X)	37.6	15.4	23.6	47.9	46.0	33.3
3-person household		2.43	240	4	50	95	50	45
	Row percent	(X)	100.0	1.7	20.8	39.6	20.8	18.8
	Column percent	(X)	14.2	3.1	11.2	13.6	20.0	27.3
4-or-more-person household		2.49	325	4	50	150	60	55
	Row percent	(X)	100.0	1.2	15.4	46.2	18.5	16.9
	Column percent	(X)	19.2	3.1	11.2	21.4	24.0	33.3
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		18.7	1,615	740	345	40	285	200
	Row percent	(X)	100.0	45.8	21.4	2.5	17.6	12.4
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		18.0	1,290	635	255	40	195	170
	Row percent	(X)	100.0	49.2	19.8	3.1	15.1	13.2
	Column percent	(X)	79.9	85.8	73.9	100.0	68.4	85.0
Carpooled		28.3	190	45	30	4	85	30
	Row percent	(X)	100.0	23.7	15.8	2.1	44.7	15.8
	Column percent	(X)	11.8	6.1	8.7	10.0	29.8	15.0
Public transportation (including taxicab)		63.9	10	4	0	0	4	4
	Row percent	(X)	100.0	40.0	0.0	0.0	40.0	40.0
	Column percent	(X)	0.6	0.5	0.0	0.0	1.4	2.0
Bicycle or walked		8.8	125	60	60	0	4	0
	Row percent	(X)	100.0	48.0	48.0	0.0	3.2	0.0
	Column percent	(X)	7.7	8.1	17.4	0.0	1.4	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.