CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Snohomish County, Washington
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	465,642	100.0	606,024	100.0	140,382	30.1
In households	460,155	98.8	596,901	98.5	136,746	29.7
In group quarters	5,487	1.2	9,123	1.5	3,636	66.3
HOUSEHOLD SIZE
Total households	171,851	100.0	224,966	100.0	53,115	30.9
1-person household	35,559	20.7	50,709	22.5	15,150	42.6
2-person household	57,930	33.7	74,255	33.0	16,325	28.2
3-person household	30,864	18.0	38,672	17.2	7,808	25.3
4-person household	29,313	17.1	37,027	16.5	7,714	26.3
5-or-more-person household	18,185	10.6	24,303	10.8	6,118	33.6
Mean number of persons per household	2.68	(X)	2.65	(X)	-0.02	(X)
VEHICLES AVAILABLE1
Total households	171,851	100.0	224,966	100.0	53,115	30.9
No vehicle available	7,465	4.3	10,856	4.8	3,391	45.4
1 vehicle available	45,291	26.4	64,607	28.7	19,316	42.6
2 vehicles available	72,592	42.2	94,200	41.9	21,608	29.8
3 vehicles available	31,668	18.4	38,899	17.3	7,231	22.8
4 vehicles available	10,085	5.9	11,216	5.0	1,131	11.2
5 or more vehicles available	4,750	2.8	5,188	2.3	438	9.2
Mean vehicles per household	2.05	(X)	1.97	(X)	-0.08	(X)
WORKERS BY SEX1
Workers 16 years and over	231,967	100.0	299,860	100.0	67,893	29.3
Male	129,926	56.0	164,935	55.0	35,009	26.9
Female	102,041	44.0	134,925	45.0	32,884	32.2
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	231,967	100.0	299,861	100.0	67,894	29.3
Drove alone	180,795	77.9	225,424	75.2	44,629	24.7
Carpooled	28,780	12.4	42,316	14.1	13,536	47.0
Public transportation (including taxicab)	7,488	3.2	11,624	3.9	4,136	55.2
Bicycle or walked	5,244	2.3	6,475	2.2	1,231	23.5
Motorcycle or other means	2,215	1.0	2,028	0.7	-187	-8.4
Worked at home	7,445	3.2	11,994	4.0	4,549	61.1
TRAVEL TIME TO WORK
Workers who did not work at home	224,522	100.0	287,867	100.0	63,345	28.2
Less than 5 minutes	5,906	2.6	7,173	2.5	1,267	21.5
5 to 9 minutes	20,922	9.3	23,285	8.1	2,363	11.3
10 to 14 minutes	28,425	12.7	32,460	11.3	4,035	14.2
15 to 19 minutes	32,970	14.7	36,086	12.5	3,116	9.5
20 to 29 minutes	47,820	21.3	56,542	19.6	8,722	18.2
30 to 44 minutes	52,479	23.4	66,891	23.2	14,412	27.5
45 or more minutes	36,000	16.0	65,430	22.7	29,430	81.8
Mean travel time to work (minutes)	25.4	(X)	29.6	(X)	4.3	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	224,522	100.0	287,867	100.0	63,345	28.2
5:00 a.m. to 6:59 a.m.	79,515	35.4	101,215	35.2	21,700	27.3
7:00 a.m. to 7:59 a.m.	58,720	26.2	69,289	24.1	10,569	18.0
8:00 a.m. to 8:59 a.m.	29,535	13.2	36,917	12.8	7,382	25.0
9:00 a.m. to 9:59 a.m.	10,795	4.8	15,746	5.5	4,951	45.9
10:00 a.m. to 11:59 a.m.	7,185	3.2	10,753	3.7	3,568	49.7
12:00 p.m. to 11:59 p.m.	30,775	13.7	37,188	12.9	6,413	20.8
12:00 a.m. to 4:59 a.m.	7,997	3.6	16,759	5.8	8,762	109.6
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: Snohomish County, Washington
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	606,024	100.0
Under 16 years	147,916	24.4
16 to 20 years	40,722	6.7
21 to 24 years	28,389	4.7
25 to 44 years	200,542	33.1
45 to 64 years	133,207	22.0
65 years and over	55,248	9.1
Mean age (years)	34.2	(X)
HOUSEHOLD INCOME IN 19991
Total households	224,966	100.0
Less than $15,000	19,933	8.9
$15,000 to 19,999	9,382	4.2
$20,000 to 24,999	10,937	4.9
$25,000 to 49,999	63,276	28.1
$50,000 to 74,999	55,821	24.8
$75,000 to 99,999	33,554	14.9
$100,000 or more	32,063	14.3
Mean household income (dollars)	62,386	(X)
Median household income (dollars)	53,060	(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	224,965	10,855	64,605	94,200	38,900	16,405
	Row percent	(X)	100.0	4.8	28.7	41.9	17.3	7.3
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.15	50,710	6,490	33,790	7,980	1,735	715
	Row percent	(X)	100.0	12.8	66.6	15.7	3.4	1.4
	Column percent	(X)	22.5	59.8	52.3	8.5	4.5	4.4
2-person household		1.98	74,255	2,345	16,490	40,245	11,635	3,540
	Row percent	(X)	100.0	3.2	22.2	54.2	15.7	4.8
	Column percent	(X)	33.0	21.6	25.5	42.7	29.9	21.6
3-person household		2.23	38,670	930	6,915	17,540	10,055	3,230
	Row percent	(X)	100.0	2.4	17.9	45.4	26.0	8.4
	Column percent	(X)	17.2	8.6	10.7	18.6	25.8	19.7
4-or-more-person household		2.46	61,330	1,090	7,410	28,435	15,475	8,915
	Row percent	(X)	100.0	1.8	12.1	46.4	25.2	14.5
	Column percent	(X)	27.3	10.0	11.5	30.2	39.8	54.3
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		29.6	287,865	30,460	68,545	56,540	66,890	65,430
	Row percent	(X)	100.0	10.6	23.8	19.6	23.2	22.7
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		28.2	225,425	23,340	57,330	47,510	52,420	44,825
	Row percent	(X)	100.0	10.4	25.4	21.1	23.3	19.9
	Column percent	(X)	78.3	76.6	83.6	84.0	78.4	68.5
Carpooled		33.2	42,315	3,075	8,470	7,280	11,230	12,255
	Row percent	(X)	100.0	7.3	20.0	17.2	26.5	29.0
	Column percent	(X)	14.7	10.1	12.4	12.9	16.8	18.7
Public transportation (including taxicab)		50.3	11,625	160	610	920	2,640	7,295
	Row percent	(X)	100.0	1.4	5.2	7.9	22.7	62.8
	Column percent	(X)	4.0	0.5	0.9	1.6	3.9	11.1
Bicycle or walked		13.5	6,475	3,515	1,610	570	385	395
	Row percent	(X)	100.0	54.3	24.9	8.8	5.9	6.1
	Column percent	(X)	2.2	11.5	2.3	1.0	0.6	0.6
Motorcycle or other means		47.9	2,030	370	525	260	210	660
	Row percent	(X)	100.0	18.2	25.9	12.8	10.3	32.5
	Column percent	(X)	0.7	1.2	0.8	0.5	0.3	1.0
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.