CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Jefferson County, Tennessee
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	33,016	100.0	44,294	100.0	11,278	34.2
In households	31,421	95.2	42,622	96.2	11,201	35.6
In group quarters	1,595	4.8	1,672	3.8	77	4.8
HOUSEHOLD SIZE
Total households	12,266	100.0	17,199	100.0	4,933	40.2
1-person household	2,532	20.6	3,850	22.4	1,318	52.1
2-person household	4,434	36.1	6,390	37.2	1,956	44.1
3-person household	2,615	21.3	3,296	19.2	681	26.0
4-person household	1,802	14.7	2,443	14.2	641	35.6
5-or-more-person household	883	7.2	1,220	7.1	337	38.2
Mean number of persons per household	2.56	(X)	2.48	(X)	-0.08	(X)
VEHICLES AVAILABLE1
Total households	12,266	100.0	17,199	100.0	4,933	40.2
No vehicle available	781	6.4	986	5.7	205	26.2
1 vehicle available	3,639	29.7	4,420	25.7	781	21.5
2 vehicles available	4,823	39.3	7,589	44.1	2,766	57.4
3 vehicles available	2,124	17.3	3,023	17.6	899	42.3
4 vehicles available	581	4.7	838	4.9	257	44.2
5 or more vehicles available	318	2.6	343	2.0	25	7.9
Mean vehicles per household	1.93	(X)	1.97	(X)	0.04	(X)
WORKERS BY SEX1
Workers 16 years and over	14,948	100.0	20,210	100.0	5,262	35.2
Male	8,213	54.9	11,125	55.0	2,912	35.5
Female	6,735	45.1	9,085	45.0	2,350	34.9
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	14,948	100.0	20,211	100.0	5,263	35.2
Drove alone	11,579	77.5	16,652	82.4	5,073	43.8
Carpooled	2,307	15.4	2,182	10.8	-125	-5.4
Public transportation (including taxicab)	33	0.2	50	0.2	17	51.5
Bicycle or walked	470	3.1	541	2.7	71	15.1
Motorcycle or other means	98	0.7	184	0.9	86	87.8
Worked at home	461	3.1	602	3.0	141	30.6
TRAVEL TIME TO WORK
Workers who did not work at home	14,487	100.0	19,609	100.0	5,122	35.4
Less than 5 minutes	779	5.4	929	4.7	150	19.3
5 to 9 minutes	1,987	13.7	1,932	9.9	-55	-2.8
10 to 14 minutes	1,842	12.7	2,224	11.3	382	20.7
15 to 19 minutes	2,297	15.9	2,979	15.2	682	29.7
20 to 29 minutes	2,871	19.8	3,571	18.2	700	24.4
30 to 44 minutes	2,816	19.4	4,539	23.1	1,723	61.2
45 or more minutes	1,895	13.1	3,435	17.5	1,540	81.3
Mean travel time to work (minutes)	22.4	(X)	26.4	(X)	4.0	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	14,487	100.0	19,609	100.0	5,122	35.4
5:00 a.m. to 6:59 a.m.	5,152	35.6	5,740	29.3	588	11.4
7:00 a.m. to 7:59 a.m.	3,821	26.4	5,919	30.2	2,098	54.9
8:00 a.m. to 8:59 a.m.	1,908	13.2	2,431	12.4	523	27.4
9:00 a.m. to 9:59 a.m.	517	3.6	842	4.3	325	62.9
10:00 a.m. to 11:59 a.m.	274	1.9	453	2.3	179	65.3
12:00 p.m. to 11:59 p.m.	2,272	15.7	3,394	17.3	1,122	49.4
12:00 a.m. to 4:59 a.m.	543	3.7	830	4.2	287	52.9
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: Jefferson County, Tennessee
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	44,294	100.0
Under 16 years	9,018	20.4
16 to 20 years	3,235	7.3
21 to 24 years	2,586	5.8
25 to 44 years	12,906	29.1
45 to 64 years	10,847	24.5
65 years and over	5,702	12.9
Mean age (years)	37.1	(X)
HOUSEHOLD INCOME IN 19991
Total households	17,199	100.0
Less than $15,000	3,545	20.6
$15,000 to 19,999	1,479	8.6
$20,000 to 24,999	1,238	7.2
$25,000 to 49,999	6,174	35.9
$50,000 to 74,999	3,013	17.5
$75,000 to 99,999	874	5.1
$100,000 or more	876	5.1
Mean household income (dollars)	42,608	(X)
Median household income (dollars)	32,824	(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		1.97	17,200	985	4,420	7,590	3,025	1,180
	Row percent	(X)	100.0	5.7	25.7	44.1	17.6	6.9
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.15	3,850	685	2,195	735	185	50
	Row percent	(X)	100.0	17.8	57.0	19.1	4.8	1.3
	Column percent	(X)	22.4	69.5	49.7	9.7	6.1	4.2
2-person household		1.99	6,390	185	1,350	3,560	1,030	265
	Row percent	(X)	100.0	2.9	21.1	55.7	16.1	4.1
	Column percent	(X)	37.2	18.8	30.5	46.9	34.0	22.5
3-person household		2.31	3,295	75	485	1,545	865	330
	Row percent	(X)	100.0	2.3	14.7	46.9	26.3	10.0
	Column percent	(X)	19.2	7.6	11.0	20.4	28.6	28.0
4-or-more-person household		2.48	3,665	35	390	1,755	940	540
	Row percent	(X)	100.0	1.0	10.6	47.9	25.6	14.7
	Column percent	(X)	21.3	3.6	8.8	23.1	31.1	45.8
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		26.4	19,610	2,860	5,205	3,570	4,540	3,435
	Row percent	(X)	100.0	14.6	26.5	18.2	23.2	17.5
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		26.2	16,650	2,130	4,655	3,205	3,890	2,770
	Row percent	(X)	100.0	12.8	28.0	19.2	23.4	16.6
	Column percent	(X)	84.9	74.5	89.4	89.8	85.7	80.6
Carpooled		31.3	2,180	185	490	350	590	565
	Row percent	(X)	100.0	8.5	22.5	16.1	27.1	25.9
	Column percent	(X)	11.1	6.5	9.4	9.8	13.0	16.4
Public transportation (including taxicab)		37.6	50	35	4	4	0	10
	Row percent	(X)	100.0	70.0	8.0	8.0	0.0	20.0
	Column percent	(X)	0.3	1.2	0.1	0.1	0.0	0.3
Bicycle or walked		5.9	540	480	30	4	4	20
	Row percent	(X)	100.0	88.9	5.6	0.7	0.7	3.7
	Column percent	(X)	2.8	16.8	0.6	0.1	0.1	0.6
Motorcycle or other means		40.2	185	35	25	4	50	70
	Row percent	(X)	100.0	18.9	13.5	2.2	27.0	37.8
	Column percent	(X)	0.9	1.2	0.5	0.1	1.1	2.0
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.