CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Rockland town, Plymouth County, Massachusetts
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	16,123	100.0	17,670	100.0	1,547	9.6
In households	15,865	98.4	17,477	98.9	1,612	10.2
In group quarters	258	1.6	193	1.1	-65	-25.2
HOUSEHOLD SIZE
Total households	5,498	100.0	6,557	100.0	1,059	19.3
1-person household	1,077	19.6	1,631	24.9	554	51.4
2-person household	1,579	28.7	1,973	30.1	394	25.0
3-person household	1,070	19.5	1,101	16.8	31	2.9
4-person household	949	17.3	1,023	15.6	74	7.8
5-or-more-person household	823	15.0	829	12.6	6	0.7
Mean number of persons per household	2.89	(X)	2.67	(X)	-0.22	(X)
VEHICLES AVAILABLE1
Total households	5,498	100.0	6,557	100.0	1,059	19.3
No vehicle available	309	5.6	348	5.3	39	12.6
1 vehicle available	1,996	36.3	2,430	37.1	434	21.7
2 vehicles available	2,158	39.3	2,881	43.9	723	33.5
3 vehicles available	672	12.2	593	9.0	-79	-11.8
4 vehicles available	209	3.8	178	2.7	-31	-14.8
5 or more vehicles available	154	2.8	127	1.9	-27	-17.5
Mean vehicles per household	1.82	(X)	1.73	(X)	-0.08	(X)
WORKERS BY SEX1
Workers 16 years and over	7,996	100.0	9,275	100.0	1,279	16.0
Male	4,246	53.1	4,630	49.9	384	9.0
Female	3,750	46.9	4,645	50.1	895	23.9
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	7,996	100.0	9,274	100.0	1,278	16.0
Drove alone	6,488	81.1	7,775	83.8	1,287	19.8
Carpooled	865	10.8	859	9.3	-6	-0.7
Public transportation (including taxicab)	247	3.1	275	3.0	28	11.3
Bicycle or walked	223	2.8	131	1.4	-92	-41.3
Motorcycle or other means	55	0.7	37	0.4	-18	-32.7
Worked at home	118	1.5	197	2.1	79	66.9
TRAVEL TIME TO WORK
Workers who did not work at home	7,878	100.0	9,077	100.0	1,199	15.2
Less than 5 minutes	361	4.6	254	2.8	-107	-29.6
5 to 9 minutes	1,191	15.1	971	10.7	-220	-18.5
10 to 14 minutes	1,200	15.2	1,263	13.9	63	5.2
15 to 19 minutes	910	11.6	1,373	15.1	463	50.9
20 to 29 minutes	1,561	19.8	1,428	15.7	-133	-8.5
30 to 44 minutes	1,329	16.9	1,773	19.5	444	33.4
45 or more minutes	1,326	16.8	2,015	22.2	689	52.0
Mean travel time to work (minutes)	23.8	(X)	29.5	(X)	5.7	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	7,878	100.0	9,077	100.0	1,199	15.2
5:00 a.m. to 6:59 a.m.	2,285	29.0	2,482	27.3	197	8.6
7:00 a.m. to 7:59 a.m.	2,381	30.2	3,147	34.7	766	32.2
8:00 a.m. to 8:59 a.m.	1,262	16.0	1,387	15.3	125	9.9
9:00 a.m. to 9:59 a.m.	309	3.9	419	4.6	110	35.6
10:00 a.m. to 11:59 a.m.	256	3.2	156	1.7	-100	-39.1
12:00 p.m. to 11:59 p.m.	1,224	15.5	1,249	13.8	25	2.0
12:00 a.m. to 4:59 a.m.	161	2.0	237	2.6	76	47.2
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: Rockland town, Plymouth County, Massachusetts
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	17,670	100.0
Under 16 years	4,120	23.3
16 to 20 years	1,050	5.9
21 to 24 years	687	3.9
25 to 44 years	5,632	31.9
45 to 64 years	3,927	22.2
65 years and over	2,254	12.8
Mean age (years)	36.2	(X)
HOUSEHOLD INCOME IN 19991
Total households	6,557	100.0
Less than $15,000	747	11.4
$15,000 to 19,999	284	4.3
$20,000 to 24,999	321	4.9
$25,000 to 49,999	1,875	28.6
$50,000 to 74,999	1,431	21.8
$75,000 to 99,999	960	14.6
$100,000 or more	939	14.3
Mean household income (dollars)	61,702	(X)
Median household income (dollars)	50,613	(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		1.73	6,555	350	2,430	2,880	595	305
	Row percent	(X)	100.0	5.3	37.1	43.9	9.1	4.7
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.00	1,630	225	1,260	125	0	25
	Row percent	(X)	100.0	13.8	77.3	7.7	0.0	1.5
	Column percent	(X)	24.9	64.3	51.9	4.3	0.0	8.2
2-person household		1.75	1,975	50	620	1,120	150	30
	Row percent	(X)	100.0	2.5	31.4	56.7	7.6	1.5
	Column percent	(X)	30.1	14.3	25.5	38.9	25.2	9.8
3-person household		1.99	1,100	55	220	570	205	50
	Row percent	(X)	100.0	5.0	20.0	51.8	18.6	4.5
	Column percent	(X)	16.8	15.7	9.1	19.8	34.5	16.4
4-or-more-person household		2.21	1,850	20	330	1,065	235	200
	Row percent	(X)	100.0	1.1	17.8	57.6	12.7	10.8
	Column percent	(X)	28.2	5.7	13.6	37.0	39.5	65.6
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		29.5	9,075	1,225	2,635	1,430	1,775	2,015
	Row percent	(X)	100.0	13.5	29.0	15.8	19.6	22.2
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		28.7	7,775	985	2,310	1,340	1,560	1,575
	Row percent	(X)	100.0	12.7	29.7	17.2	20.1	20.3
	Column percent	(X)	85.7	80.4	87.7	93.7	87.9	78.2
Carpooled		28.3	860	130	290	75	175	190
	Row percent	(X)	100.0	15.1	33.7	8.7	20.3	22.1
	Column percent	(X)	9.5	10.6	11.0	5.2	9.9	9.4
Public transportation (including taxicab)		65.3	275	4	0	0	35	235
	Row percent	(X)	100.0	1.5	0.0	0.0	12.7	85.5
	Column percent	(X)	3.0	0.3	0.0	0.0	2.0	11.7
Bicycle or walked		8.9	130	85	25	15	0	4
	Row percent	(X)	100.0	65.4	19.2	11.5	0.0	3.1
	Column percent	(X)	1.4	6.9	0.9	1.0	0.0	0.2
Motorcycle or other means		20.3	35	15	4	0	4	10
	Row percent	(X)	100.0	42.9	11.4	0.0	11.4	28.6
	Column percent	(X)	0.4	1.2	0.2	0.0	0.2	0.5
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.