CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Griswold town, New London County, Connecticut
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	10,384	100.0	10,807	100.0	423	4.1
In households	10,303	99.2	10,691	98.9	388	3.8
In group quarters	81	0.8	116	1.1	35	43.2
HOUSEHOLD SIZE
Total households	3,857	100.0	4,199	100.0	342	8.9
1-person household	804	20.8	1,015	24.2	211	26.2
2-person household	1,193	30.9	1,372	32.7	179	15.0
3-person household	788	20.4	769	18.3	-19	-2.4
4-person household	719	18.6	684	16.3	-35	-4.9
5-or-more-person household	353	9.2	359	8.5	6	1.7
Mean number of persons per household	2.67	(X)	2.55	(X)	-0.13	(X)
VEHICLES AVAILABLE1
Total households	3,857	100.0	4,199	100.0	342	8.9
No vehicle available	294	7.6	172	4.1	-122	-41.5
1 vehicle available	1,233	32.0	1,296	30.9	63	5.1
2 vehicles available	1,604	41.6	1,790	42.6	186	11.6
3 vehicles available	506	13.1	662	15.8	156	30.8
4 vehicles available	158	4.1	199	4.7	41	25.9
5 or more vehicles available	62	1.6	80	1.9	18	29.0
Mean vehicles per household	1.79	(X)	1.93	(X)	0.14	(X)
WORKERS BY SEX1
Workers 16 years and over	4,845	100.0	5,870	100.0	1,025	21.2
Male	2,725	56.2	3,035	51.7	310	11.4
Female	2,120	43.8	2,835	48.3	715	33.7
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	4,845	100.0	5,871	100.0	1,026	21.2
Drove alone	3,671	75.8	4,767	81.2	1,096	29.9
Carpooled	892	18.4	844	14.4	-48	-5.4
Public transportation (including taxicab)	29	0.6	7	0.1	-22	-75.9
Bicycle or walked	147	3.0	98	1.7	-49	-33.3
Motorcycle or other means	44	0.9	51	0.9	7	15.9
Worked at home	62	1.3	104	1.8	42	67.7
TRAVEL TIME TO WORK
Workers who did not work at home	4,783	100.0	5,767	100.0	984	20.6
Less than 5 minutes	134	2.8	122	2.1	-12	-9.0
5 to 9 minutes	522	10.9	447	7.8	-75	-14.4
10 to 14 minutes	424	8.9	726	12.6	302	71.2
15 to 19 minutes	603	12.6	864	15.0	261	43.3
20 to 29 minutes	1,094	22.9	1,609	27.9	515	47.1
30 to 44 minutes	1,449	30.3	1,316	22.8	-133	-9.2
45 or more minutes	557	11.6	683	11.8	126	22.6
Mean travel time to work (minutes)	24.9	(X)	26.0	(X)	1.1	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	4,783	100.0	5,767	100.0	984	20.6
5:00 a.m. to 6:59 a.m.	1,602	33.5	1,958	34.0	356	22.2
7:00 a.m. to 7:59 a.m.	1,441	30.1	1,322	22.9	-119	-8.3
8:00 a.m. to 8:59 a.m.	630	13.2	812	14.1	182	28.9
9:00 a.m. to 9:59 a.m.	103	2.2	229	4.0	126	122.3
10:00 a.m. to 11:59 a.m.	94	2.0	285	4.9	191	203.2
12:00 p.m. to 11:59 p.m.	783	16.4	915	15.9	132	16.9
12:00 a.m. to 4:59 a.m.	130	2.7	246	4.3	116	89.2
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: Griswold town, New London County, Connecticut
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	10,807	100.0
Under 16 years	2,488	23.0
16 to 20 years	518	4.8
21 to 24 years	518	4.8
25 to 44 years	3,617	33.5
45 to 64 years	2,435	22.5
65 years and over	1,231	11.4
Mean age (years)	36.0	(X)
HOUSEHOLD INCOME IN 19991
Total households	4,199	100.0
Less than $15,000	400	9.5
$15,000 to 19,999	214	5.1
$20,000 to 24,999	227	5.4
$25,000 to 49,999	1,250	29.8
$50,000 to 74,999	1,167	27.8
$75,000 to 99,999	633	15.1
$100,000 or more	308	7.3
Mean household income (dollars)	53,485	(X)
Median household income (dollars)	50,156	(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		1.93	4,200	170	1,295	1,790	660	280
	Row percent	(X)	100.0	4.0	30.8	42.6	15.7	6.7
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.17	1,015	130	680	140	50	15
	Row percent	(X)	100.0	12.8	67.0	13.8	4.9	1.5
	Column percent	(X)	24.2	76.5	52.5	7.8	7.6	5.4
2-person household		1.91	1,370	10	355	820	140	50
	Row percent	(X)	100.0	0.7	25.9	59.9	10.2	3.6
	Column percent	(X)	32.6	5.9	27.4	45.8	21.2	17.9
3-person household		2.16	770	20	185	320	175	75
	Row percent	(X)	100.0	2.6	24.0	41.6	22.7	9.7
	Column percent	(X)	18.3	11.8	14.3	17.9	26.5	26.8
4-or-more-person household		2.51	1,045	15	75	515	295	140
	Row percent	(X)	100.0	1.4	7.2	49.3	28.2	13.4
	Column percent	(X)	24.9	8.8	5.8	28.8	44.7	50.0
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		26.0	5,765	570	1,590	1,610	1,315	685
	Row percent	(X)	100.0	9.9	27.6	27.9	22.8	11.9
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		25.7	4,765	410	1,325	1,345	1,165	530
	Row percent	(X)	100.0	8.6	27.8	28.2	24.4	11.1
	Column percent	(X)	82.7	71.9	83.3	83.5	88.6	77.4
Carpooled		24.0	845	85	220	265	155	115
	Row percent	(X)	100.0	10.1	26.0	31.4	18.3	13.6
	Column percent	(X)	14.7	14.9	13.8	16.5	11.8	16.8
Public transportation (including taxicab)		60.0	4	0	0	0	0	4
	Row percent	(X)	100.0	0.0	0.0	0.0	0.0	100.0
	Column percent	(X)	0.1	0.0	0.0	0.0	0.0	0.6
Bicycle or walked		5.2	100	75	25	0	0	0
	Row percent	(X)	100.0	75.0	25.0	0.0	0.0	0.0
	Column percent	(X)	1.7	13.2	1.6	0.0	0.0	0.0
Motorcycle or other means		125.5	50	0	20	0	0	30
	Row percent	(X)	100.0	0.0	40.0	0.0	0.0	60.0
	Column percent	(X)	0.9	0.0	1.3	0.0	0.0	4.4
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.