CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Lenawee County, Michigan
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	91,476	100.0	98,890	100.0	7,414	8.1
In households	87,467	95.6	93,758	94.8	6,291	7.2
In group quarters	4,009	4.4	5,132	5.2	1,123	28.0
HOUSEHOLD SIZE
Total households	31,660	100.0	35,943	100.0	4,283	13.5
1-person household	6,380	20.2	8,230	22.9	1,850	29.0
2-person household	10,127	32.0	12,512	34.8	2,385	23.6
3-person household	5,583	17.6	5,887	16.4	304	5.4
4-person household	5,446	17.2	5,409	15.0	-37	-0.7
5-or-more-person household	4,124	13.0	3,905	10.9	-219	-5.3
Mean number of persons per household	2.76	(X)	2.61	(X)	-0.15	(X)
VEHICLES AVAILABLE1
Total households	31,660	100.0	35,943	100.0	4,283	13.5
No vehicle available	1,846	5.8	1,712	4.8	-134	-7.3
1 vehicle available	9,532	30.1	10,616	29.5	1,084	11.4
2 vehicles available	13,278	41.9	15,831	44.0	2,553	19.2
3 vehicles available	4,999	15.8	5,594	15.6	595	11.9
4 vehicles available	1,459	4.6	1,522	4.2	63	4.3
5 or more vehicles available	546	1.7	668	1.9	122	22.3
Mean vehicles per household	1.89	(X)	1.91	(X)	0.02	(X)
WORKERS BY SEX1
Workers 16 years and over	39,639	100.0	45,820	100.0	6,181	15.6
Male	21,855	55.1	24,510	53.5	2,655	12.1
Female	17,784	44.9	21,315	46.5	3,531	19.9
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	39,639	100.0	45,822	100.0	6,183	15.6
Drove alone	31,396	79.2	38,158	83.3	6,762	21.5
Carpooled	4,991	12.6	4,641	10.1	-350	-7.0
Public transportation (including taxicab)	133	0.3	123	0.3	-10	-7.5
Bicycle or walked	1,765	4.5	1,261	2.8	-504	-28.6
Motorcycle or other means	191	0.5	237	0.5	46	24.1
Worked at home	1,163	2.9	1,402	3.1	239	20.6
TRAVEL TIME TO WORK
Workers who did not work at home	38,476	100.0	44,420	100.0	5,944	15.4
Less than 5 minutes	2,642	6.9	2,474	5.6	-168	-6.4
5 to 9 minutes	7,030	18.3	6,983	15.7	-47	-0.7
10 to 14 minutes	5,979	15.5	6,879	15.5	900	15.1
15 to 19 minutes	4,669	12.1	5,118	11.5	449	9.6
20 to 29 minutes	6,807	17.7	7,880	17.7	1,073	15.8
30 to 44 minutes	6,353	16.5	7,605	17.1	1,252	19.7
45 or more minutes	4,996	13.0	7,481	16.8	2,485	49.7
Mean travel time to work (minutes)	21.5	(X)	25.0	(X)	3.5	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	38,476	100.0	44,420	100.0	5,944	15.4
5:00 a.m. to 6:59 a.m.	11,845	30.8	12,733	28.7	888	7.5
7:00 a.m. to 7:59 a.m.	9,947	25.9	12,060	27.1	2,113	21.2
8:00 a.m. to 8:59 a.m.	5,261	13.7	5,450	12.3	189	3.6
9:00 a.m. to 9:59 a.m.	1,611	4.2	1,843	4.1	232	14.4
10:00 a.m. to 11:59 a.m.	1,240	3.2	1,324	3.0	84	6.8
12:00 p.m. to 11:59 p.m.	7,249	18.8	8,714	19.6	1,465	20.2
12:00 a.m. to 4:59 a.m.	1,323	3.4	2,296	5.2	973	73.5
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: Lenawee County, Michigan
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	98,890	100.0
Under 16 years	22,567	22.8
16 to 20 years	7,391	7.5
21 to 24 years	4,621	4.7
25 to 44 years	28,314	28.6
45 to 64 years	23,418	23.7
65 years and over	12,579	12.7
Mean age (years)	36.4	(X)
HOUSEHOLD INCOME IN 19991
Total households	35,943	100.0
Less than $15,000	3,884	10.8
$15,000 to 19,999	2,253	6.3
$20,000 to 24,999	2,354	6.5
$25,000 to 49,999	11,152	31.0
$50,000 to 74,999	8,595	23.9
$75,000 to 99,999	4,165	11.6
$100,000 or more	3,540	9.8
Mean household income (dollars)	53,895	(X)
Median household income (dollars)	45,739	(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		1.91	35,945	1,710	10,615	15,830	5,595	2,190
	Row percent	(X)	100.0	4.8	29.5	44.0	15.6	6.1
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.09	8,230	1,120	5,655	1,160	235	60
	Row percent	(X)	100.0	13.6	68.7	14.1	2.9	0.7
	Column percent	(X)	22.9	65.5	53.3	7.3	4.2	2.7
2-person household		1.93	12,510	320	2,910	7,225	1,595	460
	Row percent	(X)	100.0	2.6	23.3	57.8	12.7	3.7
	Column percent	(X)	34.8	18.7	27.4	45.6	28.5	21.0
3-person household		2.23	5,885	110	1,030	2,695	1,635	420
	Row percent	(X)	100.0	1.9	17.5	45.8	27.8	7.1
	Column percent	(X)	16.4	6.4	9.7	17.0	29.2	19.2
4-or-more-person household		2.42	9,315	160	1,020	4,750	2,130	1,250
	Row percent	(X)	100.0	1.7	11.0	51.0	22.9	13.4
	Column percent	(X)	25.9	9.4	9.6	30.0	38.1	57.1
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		25.0	44,420	9,455	11,995	7,880	7,605	7,480
	Row percent	(X)	100.0	21.3	27.0	17.7	17.1	16.8
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		25.1	38,160	7,685	10,450	6,915	6,715	6,390
	Row percent	(X)	100.0	20.1	27.4	18.1	17.6	16.7
	Column percent	(X)	85.9	81.3	87.1	87.8	88.3	85.4
Carpooled		27.6	4,640	850	1,210	770	830	980
	Row percent	(X)	100.0	18.3	26.1	16.6	17.9	21.1
	Column percent	(X)	10.4	9.0	10.1	9.8	10.9	13.1
Public transportation (including taxicab)		53.4	125	4	25	35	35	30
	Row percent	(X)	100.0	3.2	20.0	28.0	28.0	24.0
	Column percent	(X)	0.3	[ >0 ]	0.2	0.4	0.5	0.4
Bicycle or walked		8.0	1,260	855	230	135	20	25
	Row percent	(X)	100.0	67.9	18.3	10.7	1.6	2.0
	Column percent	(X)	2.8	9.0	1.9	1.7	0.3	0.3
Motorcycle or other means		32.0	235	60	85	25	4	60
	Row percent	(X)	100.0	25.5	36.2	10.6	1.7	25.5
	Column percent	(X)	0.5	0.6	0.7	0.3	0.1	0.8
1See the entry for this item in the Technical Notes in the root directory or state subdirectories (filename: tech_notes.txt). >0Value is too near zero to display. (X)Not applicable. Source:U.S. Census Bureau. Census of Population and Housing, 1990 and 2000 long-form (sample) data.