CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Grundy County, Tennessee
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	13,362	100.0	14,332	100.0	970	7.3
In households	13,160	98.5	14,126	98.6	966	7.3
In group quarters	202	1.5	206	1.4	4	2.0
HOUSEHOLD SIZE
Total households	4,742	100.0	5,582	100.0	840	17.7
1-person household	969	20.4	1,334	23.9	365	37.7
2-person household	1,447	30.5	1,867	33.4	420	29.0
3-person household	985	20.8	1,116	20.0	131	13.3
4-person household	800	16.9	798	14.3	-2	-0.2
5-or-more-person household	541	11.4	467	8.4	-74	-13.7
Mean number of persons per household	2.78	(X)	2.53	(X)	-0.24	(X)
VEHICLES AVAILABLE1
Total households	4,742	100.0	5,582	100.0	840	17.7
No vehicle available	510	10.8	438	7.8	-72	-14.1
1 vehicle available	1,435	30.3	1,862	33.4	427	29.8
2 vehicles available	1,748	36.9	1,983	35.5	235	13.4
3 vehicles available	791	16.7	842	15.1	51	6.4
4 vehicles available	183	3.9	343	6.1	160	87.4
5 or more vehicles available	75	1.6	114	2.0	39	52.0
Mean vehicles per household	1.78	(X)	1.85	(X)	0.07	(X)
WORKERS BY SEX1
Workers 16 years and over	4,826	100.0	5,300	100.0	474	9.8
Male	2,817	58.4	3,045	57.5	228	8.1
Female	2,009	41.6	2,255	42.5	246	12.2
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	4,826	100.0	5,298	100.0	472	9.8
Drove alone	3,175	65.8	3,868	73.0	693	21.8
Carpooled	1,227	25.4	1,006	19.0	-221	-18.0
Public transportation (including taxicab)	16	0.3	32	0.6	16	100.0
Bicycle or walked	148	3.1	90	1.7	-58	-39.2
Motorcycle or other means	52	1.1	61	1.2	9	17.3
Worked at home	208	4.3	241	4.5	33	15.9
TRAVEL TIME TO WORK
Workers who did not work at home	4,618	100.0	5,057	100.0	439	9.5
Less than 5 minutes	218	4.7	319	6.3	101	46.3
5 to 9 minutes	775	16.8	535	10.6	-240	-31.0
10 to 14 minutes	581	12.6	607	12.0	26	4.5
15 to 19 minutes	518	11.2	499	9.9	-19	-3.7
20 to 29 minutes	532	11.5	558	11.0	26	4.9
30 to 44 minutes	699	15.1	1,047	20.7	348	49.8
45 or more minutes	1,295	28.0	1,492	29.5	197	15.2
Mean travel time to work (minutes)	28.5	(X)	32.2	(X)	3.7	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	4,618	100.0	5,057	100.0	439	9.5
5:00 a.m. to 6:59 a.m.	1,872	40.5	1,852	36.6	-20	-1.1
7:00 a.m. to 7:59 a.m.	1,219	26.4	1,141	22.6	-78	-6.4
8:00 a.m. to 8:59 a.m.	349	7.6	358	7.1	9	2.6
9:00 a.m. to 9:59 a.m.	89	1.9	143	2.8	54	60.7
10:00 a.m. to 11:59 a.m.	68	1.5	110	2.2	42	61.8
12:00 p.m. to 11:59 p.m.	639	13.8	949	18.8	310	48.5
12:00 a.m. to 4:59 a.m.	382	8.3	504	10.0	122	31.9
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: Grundy County, Tennessee
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	14,332	100.0
Under 16 years	3,161	22.1
16 to 20 years	977	6.8
21 to 24 years	753	5.3
25 to 44 years	3,962	27.6
45 to 64 years	3,490	24.4
65 years and over	1,989	13.9
Mean age (years)	37.2	(X)
HOUSEHOLD INCOME IN 19991
Total households	5,582	100.0
Less than $15,000	1,919	34.4
$15,000 to 19,999	530	9.5
$20,000 to 24,999	533	9.5
$25,000 to 49,999	1,690	30.3
$50,000 to 74,999	609	10.9
$75,000 to 99,999	160	2.9
$100,000 or more	141	2.5
Mean household income (dollars)	30,765	(X)
Median household income (dollars)	22,959	(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		1.85	5,580	440	1,860	1,985	840	455
	Row percent	(X)	100.0	7.9	33.3	35.6	15.1	8.2
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.16	1,335	235	780	240	40	35
	Row percent	(X)	100.0	17.6	58.4	18.0	3.0	2.6
	Column percent	(X)	23.9	53.4	41.9	12.1	4.8	7.7
2-person household		1.84	1,865	120	560	815	250	120
	Row percent	(X)	100.0	6.4	30.0	43.7	13.4	6.4
	Column percent	(X)	33.4	27.3	30.1	41.1	29.8	26.4
3-person household		2.22	1,115	50	255	405	260	145
	Row percent	(X)	100.0	4.5	22.9	36.3	23.3	13.0
	Column percent	(X)	20.0	11.4	13.7	20.4	31.0	31.9
4-or-more-person household		2.26	1,265	30	265	520	290	160
	Row percent	(X)	100.0	2.4	20.9	41.1	22.9	12.6
	Column percent	(X)	22.7	6.8	14.2	26.2	34.5	35.2
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		32.2	5,055	855	1,105	560	1,045	1,490
	Row percent	(X)	100.0	16.9	21.9	11.1	20.7	29.5
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		30.4	3,870	680	905	490	825	970
	Row percent	(X)	100.0	17.6	23.4	12.7	21.3	25.1
	Column percent	(X)	76.6	79.5	81.9	87.5	78.9	65.1
Carpooled		42.4	1,005	80	150	60	215	505
	Row percent	(X)	100.0	8.0	14.9	6.0	21.4	50.2
	Column percent	(X)	19.9	9.4	13.6	10.7	20.6	33.9
Public transportation (including taxicab)		30.0	30	10	15	0	0	10
	Row percent	(X)	100.0	33.3	50.0	0.0	0.0	33.3
	Column percent	(X)	0.6	1.2	1.4	0.0	0.0	0.7
Bicycle or walked		3.2	90	75	15	0	0	0
	Row percent	(X)	100.0	83.3	16.7	0.0	0.0	0.0
	Column percent	(X)	1.8	8.8	1.4	0.0	0.0	0.0
Motorcycle or other means		24.6	60	10	25	4	10	10
	Row percent	(X)	100.0	16.7	41.7	6.7	16.7	16.7
	Column percent	(X)	1.2	1.2	2.3	0.7	1.0	0.7
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.