CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Grainger County, Tennessee
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	17,095	100.0	20,659	100.0	3,564	20.8
In households	16,926	99.0	20,480	99.1	3,554	21.0
In group quarters	169	1.0	179	0.9	10	5.9
HOUSEHOLD SIZE
Total households	6,348	100.0	8,298	100.0	1,950	30.7
1-person household	1,219	19.2	1,859	22.4	640	52.5
2-person household	2,151	33.9	3,000	36.2	849	39.5
3-person household	1,397	22.0	1,706	20.6	309	22.1
4-person household	1,084	17.1	1,209	14.6	125	11.5
5-or-more-person household	497	7.8	524	6.3	27	5.4
Mean number of persons per household	2.67	(X)	2.47	(X)	-0.20	(X)
VEHICLES AVAILABLE1
Total households	6,348	100.0	8,298	100.0	1,950	30.7
No vehicle available	605	9.5	556	6.7	-49	-8.1
1 vehicle available	1,529	24.1	2,048	24.7	519	33.9
2 vehicles available	2,457	38.7	3,337	40.2	880	35.8
3 vehicles available	1,192	18.8	1,695	20.4	503	42.2
4 vehicles available	385	6.1	533	6.4	148	38.4
5 or more vehicles available	180	2.8	129	1.6	-51	-28.3
Mean vehicles per household	1.98	(X)	2.01	(X)	0.03	(X)
WORKERS BY SEX1
Workers 16 years and over	7,272	100.0	8,780	100.0	1,508	20.7
Male	4,331	59.6	5,050	57.5	719	16.6
Female	2,941	40.4	3,730	42.5	789	26.8
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	7,272	100.0	8,781	100.0	1,509	20.8
Drove alone	5,100	70.1	7,153	81.5	2,053	40.3
Carpooled	1,603	22.0	1,193	13.6	-410	-25.6
Public transportation (including taxicab)	4	0.1	22	0.3	18	450.0
Bicycle or walked	212	2.9	117	1.3	-95	-44.8
Motorcycle or other means	32	0.4	30	0.3	-2	-6.2
Worked at home	321	4.4	266	3.0	-55	-17.1
TRAVEL TIME TO WORK
Workers who did not work at home	6,951	100.0	8,515	100.0	1,564	22.5
Less than 5 minutes	368	5.3	333	3.9	-35	-9.5
5 to 9 minutes	574	8.3	646	7.6	72	12.5
10 to 14 minutes	607	8.7	717	8.4	110	18.1
15 to 19 minutes	804	11.6	1,067	12.5	263	32.7
20 to 29 minutes	1,274	18.3	1,634	19.2	360	28.3
30 to 44 minutes	1,820	26.2	2,359	27.7	539	29.6
45 or more minutes	1,504	21.6	1,759	20.7	255	17.0
Mean travel time to work (minutes)	27.3	(X)	29.1	(X)	1.8	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	6,951	100.0	8,515	100.0	1,564	22.5
5:00 a.m. to 6:59 a.m.	3,374	48.5	3,316	38.9	-58	-1.7
7:00 a.m. to 7:59 a.m.	1,663	23.9	2,421	28.4	758	45.6
8:00 a.m. to 8:59 a.m.	594	8.5	760	8.9	166	27.9
9:00 a.m. to 9:59 a.m.	175	2.5	287	3.4	112	64.0
10:00 a.m. to 11:59 a.m.	134	1.9	178	2.1	44	32.8
12:00 p.m. to 11:59 p.m.	880	12.7	1,105	13.0	225	25.6
12:00 a.m. to 4:59 a.m.	131	1.9	448	5.3	317	242.0
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.

CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics
Geographic Area: Grainger County, Tennessee
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	20,659	100.0
Under 16 years	4,228	20.5
16 to 20 years	1,169	5.7
21 to 24 years	1,052	5.1
25 to 44 years	6,289	30.4
45 to 64 years	5,326	25.8
65 years and over	2,595	12.6
Mean age (years)	37.5	(X)
HOUSEHOLD INCOME IN 19991
Total households	8,298	100.0
Less than $15,000	2,335	28.1
$15,000 to 19,999	697	8.4
$20,000 to 24,999	720	8.7
$25,000 to 49,999	2,763	33.3
$50,000 to 74,999	1,212	14.6
$75,000 to 99,999	257	3.1
$100,000 or more	314	3.8
Mean household income (dollars)	35,999	(X)
Median household income (dollars)	27,997	(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		2.01	8,300	555	2,050	3,335	1,695	660
	Row percent	(X)	100.0	6.7	24.7	40.2	20.4	8.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.15	1,860	400	990	305	120	45
	Row percent	(X)	100.0	21.5	53.2	16.4	6.5	2.4
	Column percent	(X)	22.4	72.1	48.3	9.1	7.1	6.8
2-person household		2.06	3,000	105	520	1,640	600	140
	Row percent	(X)	100.0	3.5	17.3	54.7	20.0	4.7
	Column percent	(X)	36.1	18.9	25.4	49.2	35.4	21.2
3-person household		2.38	1,705	20	285	660	565	175
	Row percent	(X)	100.0	1.2	16.7	38.7	33.1	10.3
	Column percent	(X)	20.5	3.6	13.9	19.8	33.3	26.5
4-or-more-person household		2.45	1,735	30	255	735	415	305
	Row percent	(X)	100.0	1.7	14.7	42.4	23.9	17.6
	Column percent	(X)	20.9	5.4	12.4	22.0	24.5	46.2
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		29.1	8,515	980	1,785	1,635	2,360	1,760
	Row percent	(X)	100.0	11.5	21.0	19.2	27.7	20.7
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		28.7	7,155	760	1,490	1,445	2,030	1,430
	Row percent	(X)	100.0	10.6	20.8	20.2	28.4	20.0
	Column percent	(X)	84.0	77.6	83.5	88.4	86.0	81.2
Carpooled		33.0	1,195	95	270	185	325	320
	Row percent	(X)	100.0	7.9	22.6	15.5	27.2	26.8
	Column percent	(X)	14.0	9.7	15.1	11.3	13.8	18.2
Public transportation (including taxicab)		75.0	20	10	0	0	4	4
	Row percent	(X)	100.0	50.0	0.0	0.0	20.0	20.0
	Column percent	(X)	0.2	1.0	0.0	0.0	0.2	0.2
Bicycle or walked		4.1	115	100	15	4	0	0
	Row percent	(X)	100.0	87.0	13.0	3.5	0.0	0.0
	Column percent	(X)	1.4	10.2	0.8	0.2	0.0	0.0
Motorcycle or other means		20.0	30	15	10	4	4	4
	Row percent	(X)	100.0	50.0	33.3	13.3	13.3	13.3
	Column percent	(X)	0.4	1.5	0.6	0.2	0.2	0.2
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.