CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Plymouth County, Massachusetts
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	435,276	100.0	472,822	100.0	37,546	8.6
In households	423,955	97.4	461,027	97.5	37,072	8.7
In group quarters	11,321	2.6	11,795	2.5	474	4.2
HOUSEHOLD SIZE
Total households	149,171	100.0	168,448	100.0	19,277	12.9
1-person household	29,732	19.9	37,309	22.1	7,577	25.5
2-person household	43,380	29.1	51,311	30.5	7,931	18.3
3-person household	27,513	18.4	29,245	17.4	1,732	6.3
4-person household	28,143	18.9	29,304	17.4	1,161	4.1
5-or-more-person household	20,403	13.7	21,279	12.6	876	4.3
Mean number of persons per household	2.84	(X)	2.74	(X)	-0.11	(X)
VEHICLES AVAILABLE1
Total households	149,171	100.0	168,448	100.0	19,277	12.9
No vehicle available	11,780	7.9	11,584	6.9	-196	-1.7
1 vehicle available	45,299	30.4	51,616	30.6	6,317	13.9
2 vehicles available	64,597	43.3	76,140	45.2	11,543	17.9
3 vehicles available	19,043	12.8	21,034	12.5	1,991	10.5
4 vehicles available	6,055	4.1	6,288	3.7	233	3.8
5 or more vehicles available	2,397	1.6	1,786	1.1	-611	-25.5
Mean vehicles per household	1.80	(X)	1.79	(X)	-0.01	(X)
WORKERS BY SEX1
Workers 16 years and over	211,145	100.0	231,670	100.0	20,525	9.7
Male	112,758	53.4	120,685	52.1	7,927	7.0
Female	98,387	46.6	110,990	47.9	12,603	12.8
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	211,145	100.0	231,671	100.0	20,526	9.7
Drove alone	168,851	80.0	187,340	80.9	18,489	10.9
Carpooled	23,087	10.9	20,993	9.1	-2,094	-9.1
Public transportation (including taxicab)	7,092	3.4	12,502	5.4	5,410	76.3
Bicycle or walked	5,265	2.5	3,540	1.5	-1,725	-32.8
Motorcycle or other means	1,427	0.7	1,278	0.6	-149	-10.4
Worked at home	5,423	2.6	6,018	2.6	595	11.0
TRAVEL TIME TO WORK
Workers who did not work at home	205,722	100.0	225,653	100.0	19,931	9.7
Less than 5 minutes	6,854	3.3	5,555	2.5	-1,299	-19.0
5 to 9 minutes	23,068	11.2	20,622	9.1	-2,446	-10.6
10 to 14 minutes	29,297	14.2	27,790	12.3	-1,507	-5.1
15 to 19 minutes	26,664	13.0	25,998	11.5	-666	-2.5
20 to 29 minutes	34,885	17.0	38,466	17.0	3,581	10.3
30 to 44 minutes	39,873	19.4	44,284	19.6	4,411	11.1
45 or more minutes	45,081	21.9	62,938	27.9	17,857	39.6
Mean travel time to work (minutes)	26.9	(X)	32.3	(X)	5.4	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	205,722	100.0	225,653	100.0	19,931	9.7
5:00 a.m. to 6:59 a.m.	57,608	28.0	68,448	30.3	10,840	18.8
7:00 a.m. to 7:59 a.m.	60,984	29.6	65,420	29.0	4,436	7.3
8:00 a.m. to 8:59 a.m.	38,149	18.5	37,734	16.7	-415	-1.1
9:00 a.m. to 9:59 a.m.	10,489	5.1	11,390	5.0	901	8.6
10:00 a.m. to 11:59 a.m.	5,671	2.8	6,062	2.7	391	6.9
12:00 p.m. to 11:59 p.m.	28,666	13.9	29,766	13.2	1,100	3.8
12:00 a.m. to 4:59 a.m.	4,155	2.0	6,833	3.0	2,678	64.5
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: Plymouth County, Massachusetts
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	472,822	100.0
Under 16 years	112,759	23.8
16 to 20 years	29,404	6.2
21 to 24 years	17,976	3.8
25 to 44 years	143,990	30.5
45 to 64 years	113,094	23.9
65 years and over	55,599	11.8
Mean age (years)	36.1	(X)
HOUSEHOLD INCOME IN 19991
Total households	168,448	100.0
Less than $15,000	19,331	11.5
$15,000 to 19,999	7,459	4.4
$20,000 to 24,999	7,709	4.6
$25,000 to 49,999	40,128	23.8
$50,000 to 74,999	37,053	22.0
$75,000 to 99,999	25,077	14.9
$100,000 or more	31,691	18.8
Mean household income (dollars)	68,574	(X)
Median household income (dollars)	55,615	(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		1.79	168,450	11,585	51,615	76,140	21,035	8,075
	Row percent	(X)	100.0	6.9	30.6	45.2	12.5	4.8
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		0.93	37,310	7,145	26,495	3,025	455	190
	Row percent	(X)	100.0	19.2	71.0	8.1	1.2	0.5
	Column percent	(X)	22.1	61.7	51.3	4.0	2.2	2.4
2-person household		1.77	51,310	2,160	13,315	31,040	4,070	725
	Row percent	(X)	100.0	4.2	26.0	60.5	7.9	1.4
	Column percent	(X)	30.5	18.6	25.8	40.8	19.3	9.0
3-person household		2.08	29,245	975	5,470	14,525	7,035	1,240
	Row percent	(X)	100.0	3.3	18.7	49.7	24.1	4.2
	Column percent	(X)	17.4	8.4	10.6	19.1	33.4	15.4
4-or-more-person household		2.27	50,585	1,305	6,335	27,550	9,470	5,920
	Row percent	(X)	100.0	2.6	12.5	54.5	18.7	11.7
	Column percent	(X)	30.0	11.3	12.3	36.2	45.0	73.3
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		32.3	225,655	26,175	53,790	38,465	44,285	62,940
	Row percent	(X)	100.0	11.6	23.8	17.0	19.6	27.9
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		30.3	187,340	21,665	46,495	34,180	38,855	46,145
	Row percent	(X)	100.0	11.6	24.8	18.2	20.7	24.6
	Column percent	(X)	83.0	82.8	86.4	88.9	87.7	73.3
Carpooled		33.4	20,995	2,265	5,260	3,515	3,760	6,195
	Row percent	(X)	100.0	10.8	25.1	16.7	17.9	29.5
	Column percent	(X)	9.3	8.7	9.8	9.1	8.5	9.8
Public transportation (including taxicab)		64.2	12,500	100	705	380	1,280	10,040
	Row percent	(X)	100.0	0.8	5.6	3.0	10.2	80.3
	Column percent	(X)	5.5	0.4	1.3	1.0	2.9	16.0
Bicycle or walked		12.5	3,540	1,820	1,035	235	295	155
	Row percent	(X)	100.0	51.4	29.2	6.6	8.3	4.4
	Column percent	(X)	1.6	7.0	1.9	0.6	0.7	0.2
Motorcycle or other means		51.8	1,280	330	295	155	95	400
	Row percent	(X)	100.0	25.8	23.0	12.1	7.4	31.2
	Column percent	(X)	0.6	1.3	0.5	0.4	0.2	0.6
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.