CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Lapeer County, Michigan
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	74,768	100.0	87,904	100.0	13,136	17.6
In households	73,294	98.0	86,016	97.9	12,722	17.4
In group quarters	1,474	2.0	1,888	2.1	414	28.1
HOUSEHOLD SIZE
Total households	24,723	100.0	30,779	100.0	6,056	24.5
1-person household	3,878	15.7	5,672	18.4	1,794	46.3
2-person household	7,264	29.4	10,213	33.2	2,949	40.6
3-person household	4,726	19.1	5,460	17.7	734	15.5
4-person household	5,144	20.8	5,430	17.6	286	5.6
5-or-more-person household	3,711	15.0	4,004	13.0	293	7.9
Mean number of persons per household	2.96	(X)	2.79	(X)	-0.17	(X)
VEHICLES AVAILABLE1
Total households	24,723	100.0	30,779	100.0	6,056	24.5
No vehicle available	1,106	4.5	1,102	3.6	-4	-0.4
1 vehicle available	6,069	24.5	7,128	23.2	1,059	17.4
2 vehicles available	10,742	43.4	13,938	45.3	3,196	29.8
3 vehicles available	4,599	18.6	5,980	19.4	1,381	30.0
4 vehicles available	1,568	6.3	1,816	5.9	248	15.8
5 or more vehicles available	639	2.6	815	2.6	176	27.5
Mean vehicles per household	2.07	(X)	2.10	(X)	0.03	(X)
WORKERS BY SEX1
Workers 16 years and over	32,031	100.0	40,140	100.0	8,109	25.3
Male	18,728	58.5	22,800	56.8	4,072	21.7
Female	13,303	41.5	17,345	43.2	4,042	30.4
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	32,031	100.0	40,141	100.0	8,110	25.3
Drove alone	25,727	80.3	33,572	83.6	7,845	30.5
Carpooled	4,333	13.5	4,542	11.3	209	4.8
Public transportation (including taxicab)	30	0.1	120	0.3	90	300.0
Bicycle or walked	740	2.3	554	1.4	-186	-25.1
Motorcycle or other means	115	0.4	193	0.5	78	67.8
Worked at home	1,086	3.4	1,160	2.9	74	6.8
TRAVEL TIME TO WORK
Workers who did not work at home	30,945	100.0	38,981	100.0	8,036	26.0
Less than 5 minutes	1,223	4.0	1,291	3.3	68	5.6
5 to 9 minutes	3,272	10.6	3,600	9.2	328	10.0
10 to 14 minutes	3,571	11.5	3,977	10.2	406	11.4
15 to 19 minutes	3,624	11.7	3,942	10.1	318	8.8
20 to 29 minutes	4,640	15.0	5,489	14.1	849	18.3
30 to 44 minutes	5,661	18.3	7,072	18.1	1,411	24.9
45 or more minutes	8,954	28.9	13,610	34.9	4,656	52.0
Mean travel time to work (minutes)	30.0	(X)	35.3	(X)	5.2	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	30,945	100.0	38,981	100.0	8,036	26.0
5:00 a.m. to 6:59 a.m.	10,656	34.4	13,287	34.1	2,631	24.7
7:00 a.m. to 7:59 a.m.	6,463	20.9	9,158	23.5	2,695	41.7
8:00 a.m. to 8:59 a.m.	4,091	13.2	4,809	12.3	718	17.6
9:00 a.m. to 9:59 a.m.	1,396	4.5	1,516	3.9	120	8.6
10:00 a.m. to 11:59 a.m.	647	2.1	1,112	2.9	465	71.9
12:00 p.m. to 11:59 p.m.	5,876	19.0	6,535	16.8	659	11.2
12:00 a.m. to 4:59 a.m.	1,816	5.9	2,564	6.6	748	41.2
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: Lapeer County, Michigan
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	87,904	100.0
Under 16 years	21,871	24.9
16 to 20 years	6,117	7.0
21 to 24 years	3,462	3.9
25 to 44 years	27,178	30.9
45 to 64 years	20,893	23.8
65 years and over	8,383	9.5
Mean age (years)	34.8	(X)
HOUSEHOLD INCOME IN 19991
Total households	30,779	100.0
Less than $15,000	2,724	8.9
$15,000 to 19,999	1,522	4.9
$20,000 to 24,999	1,616	5.3
$25,000 to 49,999	8,792	28.6
$50,000 to 74,999	7,345	23.9
$75,000 to 99,999	4,518	14.7
$100,000 or more	4,262	13.8
Mean household income (dollars)	60,771	(X)
Median household income (dollars)	51,717	(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		2.10	30,780	1,100	7,130	13,940	5,980	2,630
	Row percent	(X)	100.0	3.6	23.2	45.3	19.4	8.5
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.17	5,670	625	3,815	995	160	75
	Row percent	(X)	100.0	11.0	67.3	17.5	2.8	1.3
	Column percent	(X)	18.4	56.8	53.5	7.1	2.7	2.9
2-person household		2.05	10,215	235	1,825	6,075	1,640	440
	Row percent	(X)	100.0	2.3	17.9	59.5	16.1	4.3
	Column percent	(X)	33.2	21.4	25.6	43.6	27.4	16.7
3-person household		2.39	5,460	75	775	2,410	1,550	650
	Row percent	(X)	100.0	1.4	14.2	44.1	28.4	11.9
	Column percent	(X)	17.7	6.8	10.9	17.3	25.9	24.7
4-or-more-person household		2.54	9,435	165	715	4,455	2,630	1,465
	Row percent	(X)	100.0	1.7	7.6	47.2	27.9	15.5
	Column percent	(X)	30.7	15.0	10.0	32.0	44.0	55.7
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		35.3	38,980	4,890	7,920	5,490	7,070	13,610
	Row percent	(X)	100.0	12.5	20.3	14.1	18.1	34.9
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		34.9	33,570	4,205	6,880	4,850	6,040	11,600
	Row percent	(X)	100.0	12.5	20.5	14.4	18.0	34.6
	Column percent	(X)	86.1	86.0	86.9	88.3	85.4	85.2
Carpooled		40.0	4,540	310	775	600	940	1,920
	Row percent	(X)	100.0	6.8	17.1	13.2	20.7	42.3
	Column percent	(X)	11.6	6.3	9.8	10.9	13.3	14.1
Public transportation (including taxicab)		20.7	120	0	85	0	30	4
	Row percent	(X)	100.0	0.0	70.8	0.0	25.0	3.3
	Column percent	(X)	0.3	0.0	1.1	0.0	0.4	[ >0 ]
Bicycle or walked		8.6	555	370	125	25	15	20
	Row percent	(X)	100.0	66.7	22.5	4.5	2.7	3.6
	Column percent	(X)	1.4	7.6	1.6	0.5	0.2	0.1
Motorcycle or other means		64.6	195	10	55	15	50	65
	Row percent	(X)	100.0	5.1	28.2	7.7	25.6	33.3
	Column percent	(X)	0.5	0.2	0.7	0.3	0.7	0.5
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.