CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: DeKalb County, Tennessee
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	14,360	100.0	17,423	100.0	3,063	21.3
In households	14,237	99.1	17,107	98.2	2,870	20.2
In group quarters	123	0.9	316	1.8	193	156.9
HOUSEHOLD SIZE
Total households	5,693	100.0	6,998	100.0	1,305	22.9
1-person household	1,281	22.5	1,776	25.4	495	38.6
2-person household	2,037	35.8	2,551	36.5	514	25.2
3-person household	1,153	20.3	1,275	18.2	122	10.6
4-person household	808	14.2	899	12.8	91	11.3
5-or-more-person household	414	7.3	497	7.1	83	20.0
Mean number of persons per household	2.50	(X)	2.44	(X)	-0.06	(X)
VEHICLES AVAILABLE1
Total households	5,693	100.0	6,998	100.0	1,305	22.9
No vehicle available	602	10.6	506	7.2	-96	-15.9
1 vehicle available	1,774	31.2	2,187	31.3	413	23.3
2 vehicles available	2,064	36.3	2,692	38.5	628	30.4
3 vehicles available	872	15.3	1,144	16.3	272	31.2
4 vehicles available	278	4.9	367	5.2	89	32.0
5 or more vehicles available	103	1.8	102	1.5	-1	-1.0
Mean vehicles per household	1.79	(X)	1.86	(X)	0.07	(X)
WORKERS BY SEX1
Workers 16 years and over	6,420	100.0	7,800	100.0	1,380	21.5
Male	3,399	52.9	4,265	54.7	866	25.5
Female	3,021	47.1	3,530	45.3	509	16.8
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	6,420	100.0	7,798	100.0	1,378	21.5
Drove alone	4,618	71.9	5,951	76.3	1,333	28.9
Carpooled	1,407	21.9	1,133	14.5	-274	-19.5
Public transportation (including taxicab)	8	0.1	19	0.2	11	137.5
Bicycle or walked	131	2.0	281	3.6	150	114.5
Motorcycle or other means	29	0.5	138	1.8	109	375.9
Worked at home	227	3.5	276	3.5	49	21.6
TRAVEL TIME TO WORK
Workers who did not work at home	6,193	100.0	7,522	100.0	1,329	21.5
Less than 5 minutes	372	6.0	511	6.8	139	37.4
5 to 9 minutes	1,251	20.2	1,126	15.0	-125	-10.0
10 to 14 minutes	1,021	16.5	1,421	18.9	400	39.2
15 to 19 minutes	1,060	17.1	978	13.0	-82	-7.7
20 to 29 minutes	793	12.8	1,108	14.7	315	39.7
30 to 44 minutes	776	12.5	1,134	15.1	358	46.1
45 or more minutes	920	14.9	1,244	16.5	324	35.2
Mean travel time to work (minutes)	21.8	(X)	24.3	(X)	2.5	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	6,193	100.0	7,522	100.0	1,329	21.5
5:00 a.m. to 6:59 a.m.	3,155	50.9	3,189	42.4	34	1.1
7:00 a.m. to 7:59 a.m.	1,467	23.7	1,849	24.6	382	26.0
8:00 a.m. to 8:59 a.m.	442	7.1	558	7.4	116	26.2
9:00 a.m. to 9:59 a.m.	155	2.5	281	3.7	126	81.3
10:00 a.m. to 11:59 a.m.	71	1.1	132	1.8	61	85.9
12:00 p.m. to 11:59 p.m.	792	12.8	1,132	15.0	340	42.9
12:00 a.m. to 4:59 a.m.	111	1.8	381	5.1	270	243.2
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: DeKalb County, Tennessee
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	17,423	100.0
Under 16 years	3,572	20.5
16 to 20 years	1,165	6.7
21 to 24 years	816	4.7
25 to 44 years	5,151	29.6
45 to 64 years	4,268	24.5
65 years and over	2,451	14.1
Mean age (years)	37.9	(X)
HOUSEHOLD INCOME IN 19991
Total households	6,998	100.0
Less than $15,000	1,835	26.2
$15,000 to 19,999	536	7.7
$20,000 to 24,999	568	8.1
$25,000 to 49,999	2,162	30.9
$50,000 to 74,999	1,181	16.9
$75,000 to 99,999	373	5.3
$100,000 or more	343	4.9
Mean household income (dollars)	42,343	(X)
Median household income (dollars)	30,359	(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		1.86	7,000	505	2,185	2,690	1,145	470
	Row percent	(X)	100.0	7.2	31.2	38.4	16.4	6.7
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.04	1,775	315	1,140	270	40	10
	Row percent	(X)	100.0	17.7	64.2	15.2	2.3	0.6
	Column percent	(X)	25.4	62.4	52.2	10.0	3.5	2.1
2-person household		2.00	2,550	65	605	1,305	455	120
	Row percent	(X)	100.0	2.5	23.7	51.2	17.8	4.7
	Column percent	(X)	36.4	12.9	27.7	48.5	39.7	25.5
3-person household		2.15	1,275	65	225	575	305	110
	Row percent	(X)	100.0	5.1	17.6	45.1	23.9	8.6
	Column percent	(X)	18.2	12.9	10.3	21.4	26.6	23.4
4-or-more-person household		2.37	1,395	65	220	540	345	230
	Row percent	(X)	100.0	4.7	15.8	38.7	24.7	16.5
	Column percent	(X)	19.9	12.9	10.1	20.1	30.1	48.9
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		24.3	7,520	1,635	2,400	1,110	1,135	1,245
	Row percent	(X)	100.0	21.7	31.9	14.8	15.1	16.6
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		24.3	5,950	1,215	1,935	915	920	960
	Row percent	(X)	100.0	20.4	32.5	15.4	15.5	16.1
	Column percent	(X)	79.1	74.3	80.6	82.4	81.1	77.1
Carpooled		29.1	1,135	130	365	170	200	270
	Row percent	(X)	100.0	11.5	32.2	15.0	17.6	23.8
	Column percent	(X)	15.1	8.0	15.2	15.3	17.6	21.7
Public transportation (including taxicab)		11.6	20	4	15	0	0	0
	Row percent	(X)	100.0	20.0	75.0	0.0	0.0	0.0
	Column percent	(X)	0.3	0.2	0.6	0.0	0.0	0.0
Bicycle or walked		4.9	280	260	15	0	10	0
	Row percent	(X)	100.0	92.9	5.4	0.0	3.6	0.0
	Column percent	(X)	3.7	15.9	0.6	0.0	0.9	0.0
Motorcycle or other means		26.6	140	30	75	20	4	15
	Row percent	(X)	100.0	21.4	53.6	14.3	2.9	10.7
	Column percent	(X)	1.9	1.8	3.1	1.8	0.4	1.2
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.