CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Chester County, Pennsylvania
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	376,396	100.0	433,501	100.0	57,105	15.2
In households	363,393	96.5	418,806	96.6	55,413	15.2
In group quarters	13,003	3.5	14,695	3.4	1,692	13.0
HOUSEHOLD SIZE
Total households	133,592	100.0	158,025	100.0	24,433	18.3
1-person household	26,811	20.1	35,661	22.6	8,850	33.0
2-person household	43,148	32.3	52,507	33.2	9,359	21.7
3-person household	24,675	18.5	26,267	16.6	1,592	6.5
4-person household	23,715	17.8	26,148	16.5	2,433	10.3
5-or-more-person household	15,243	11.4	17,442	11.0	2,199	14.4
Mean number of persons per household	2.72	(X)	2.65	(X)	-0.07	(X)
VEHICLES AVAILABLE1
Total households	133,592	100.0	158,025	100.0	24,433	18.3
No vehicle available	7,413	5.5	8,149	5.2	736	9.9
1 vehicle available	36,365	27.2	44,586	28.2	8,221	22.6
2 vehicles available	62,425	46.7	74,962	47.4	12,537	20.1
3 vehicles available	19,519	14.6	22,992	14.5	3,473	17.8
4 vehicles available	5,855	4.4	5,297	3.4	-558	-9.5
5 or more vehicles available	2,015	1.5	2,039	1.3	24	1.2
Mean vehicles per household	1.90	(X)	1.87	(X)	-0.03	(X)
WORKERS BY SEX1
Workers 16 years and over	195,507	100.0	218,155	100.0	22,648	11.6
Male	108,993	55.7	119,260	54.7	10,267	9.4
Female	86,514	44.3	98,890	45.3	12,376	14.3
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	195,507	100.0	218,153	100.0	22,646	11.6
Drove alone	154,100	78.8	176,075	80.7	21,975	14.3
Carpooled	19,789	10.1	18,726	8.6	-1,063	-5.4
Public transportation (including taxicab)	5,695	2.9	5,725	2.6	30	0.5
Bicycle or walked	7,959	4.1	5,695	2.6	-2,264	-28.4
Motorcycle or other means	1,375	0.7	1,226	0.6	-149	-10.8
Worked at home	6,589	3.4	10,706	4.9	4,117	62.5
TRAVEL TIME TO WORK
Workers who did not work at home	188,918	100.0	207,447	100.0	18,529	9.8
Less than 5 minutes	6,702	3.5	5,838	2.8	-864	-12.9
5 to 9 minutes	21,433	11.3	19,650	9.5	-1,783	-8.3
10 to 14 minutes	28,284	15.0	27,947	13.5	-337	-1.2
15 to 19 minutes	28,132	14.9	27,738	13.4	-394	-1.4
20 to 29 minutes	37,976	20.1	42,175	20.3	4,199	11.1
30 to 44 minutes	37,533	19.9	44,320	21.4	6,787	18.1
45 or more minutes	28,858	15.3	39,779	19.2	10,921	37.8
Mean travel time to work (minutes)	23.9	(X)	27.5	(X)	3.6	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	188,918	100.0	207,447	100.0	18,529	9.8
5:00 a.m. to 6:59 a.m.	45,277	24.0	52,341	25.2	7,064	15.6
7:00 a.m. to 7:59 a.m.	66,936	35.4	70,000	33.7	3,064	4.6
8:00 a.m. to 8:59 a.m.	38,002	20.1	41,968	20.2	3,966	10.4
9:00 a.m. to 9:59 a.m.	9,492	5.0	10,984	5.3	1,492	15.7
10:00 a.m. to 11:59 a.m.	4,629	2.5	5,537	2.7	908	19.6
12:00 p.m. to 11:59 p.m.	21,034	11.1	21,556	10.4	522	2.5
12:00 a.m. to 4:59 a.m.	3,548	1.9	5,061	2.4	1,513	42.6
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: Chester County, Pennsylvania
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	433,501	100.0
Under 16 years	100,988	23.3
16 to 20 years	28,579	6.6
21 to 24 years	18,118	4.2
25 to 44 years	131,781	30.4
45 to 64 years	102,979	23.8
65 years and over	51,056	11.8
Mean age (years)	36.1	(X)
HOUSEHOLD INCOME IN 19991
Total households	158,025	100.0
Less than $15,000	11,911	7.5
$15,000 to 19,999	5,336	3.4
$20,000 to 24,999	5,877	3.7
$25,000 to 49,999	35,153	22.2
$50,000 to 74,999	32,407	20.5
$75,000 to 99,999	24,098	15.2
$100,000 or more	43,243	27.4
Mean household income (dollars)	85,047	(X)
Median household income (dollars)	65,295	(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		1.87	158,025	8,150	44,585	74,960	22,990	7,335
	Row percent	(X)	100.0	5.2	28.2	47.4	14.5	4.6
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.03	35,660	4,715	26,390	3,745	635	175
	Row percent	(X)	100.0	13.2	74.0	10.5	1.8	0.5
	Column percent	(X)	22.6	57.9	59.2	5.0	2.8	2.4
2-person household		1.91	52,505	1,645	10,365	33,575	5,620	1,305
	Row percent	(X)	100.0	3.1	19.7	63.9	10.7	2.5
	Column percent	(X)	33.2	20.2	23.2	44.8	24.4	17.8
3-person household		2.20	26,265	725	4,070	12,730	7,315	1,430
	Row percent	(X)	100.0	2.8	15.5	48.5	27.9	5.4
	Column percent	(X)	16.6	8.9	9.1	17.0	31.8	19.5
4-or-more-person household		2.32	43,590	1,065	3,760	24,910	9,425	4,425
	Row percent	(X)	100.0	2.4	8.6	57.1	21.6	10.2
	Column percent	(X)	27.6	13.1	8.4	33.2	41.0	60.3
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		27.5	207,445	25,490	55,685	42,175	44,320	39,780
	Row percent	(X)	100.0	12.3	26.8	20.3	21.4	19.2
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		26.9	176,075	18,960	48,160	38,080	39,765	31,110
	Row percent	(X)	100.0	10.8	27.4	21.6	22.6	17.7
	Column percent	(X)	84.9	74.4	86.5	90.3	89.7	78.2
Carpooled		26.5	18,725	2,790	5,315	3,340	3,710	3,570
	Row percent	(X)	100.0	14.9	28.4	17.8	19.8	19.1
	Column percent	(X)	9.0	10.9	9.5	7.9	8.4	9.0
Public transportation (including taxicab)		61.2	5,725	50	280	235	520	4,640
	Row percent	(X)	100.0	0.9	4.9	4.1	9.1	81.0
	Column percent	(X)	2.8	0.2	0.5	0.6	1.2	11.7
Bicycle or walked		9.8	5,695	3,455	1,560	340	195	145
	Row percent	(X)	100.0	60.7	27.4	6.0	3.4	2.5
	Column percent	(X)	2.7	13.6	2.8	0.8	0.4	0.4
Motorcycle or other means		49.7	1,225	235	365	185	125	310
	Row percent	(X)	100.0	19.2	29.8	15.1	10.2	25.3
	Column percent	(X)	0.6	0.9	0.7	0.4	0.3	0.8
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.