CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Gratiot County, Michigan
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	38,982	100.0	42,285	100.0	3,303	8.5
In households	36,643	94.0	37,204	88.0	561	1.5
In group quarters	2,339	6.0	5,081	12.0	2,742	117.2
HOUSEHOLD SIZE
Total households	13,692	100.0	14,492	100.0	800	5.8
1-person household	2,914	21.3	3,433	23.7	519	17.8
2-person household	4,512	33.0	5,114	35.3	602	13.3
3-person household	2,355	17.2	2,347	16.2	-8	-0.3
4-person household	2,295	16.8	2,138	14.8	-157	-6.8
5-or-more-person household	1,616	11.8	1,460	10.1	-156	-9.7
Mean number of persons per household	2.68	(X)	2.57	(X)	-0.11	(X)
VEHICLES AVAILABLE1
Total households	13,692	100.0	14,492	100.0	800	5.8
No vehicle available	794	5.8	750	5.2	-44	-5.5
1 vehicle available	4,644	33.9	4,703	32.5	59	1.3
2 vehicles available	5,626	41.1	6,068	41.9	442	7.9
3 vehicles available	1,865	13.6	2,084	14.4	219	11.7
4 vehicles available	557	4.1	634	4.4	77	13.8
5 or more vehicles available	206	1.5	253	1.7	47	22.8
Mean vehicles per household	1.82	(X)	1.86	(X)	0.04	(X)
WORKERS BY SEX1
Workers 16 years and over	15,978	100.0	17,430	100.0	1,452	9.1
Male	8,587	53.7	9,260	53.1	673	7.8
Female	7,391	46.3	8,170	46.9	779	10.5
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	15,978	100.0	17,428	100.0	1,450	9.1
Drove alone	12,134	75.9	13,901	79.8	1,767	14.6
Carpooled	2,077	13.0	1,916	11.0	-161	-7.8
Public transportation (including taxicab)	78	0.5	8	[ >0 ]	-70	-89.7
Bicycle or walked	934	5.8	759	4.4	-175	-18.7
Motorcycle or other means	66	0.4	131	0.8	65	98.5
Worked at home	689	4.3	713	4.1	24	3.5
TRAVEL TIME TO WORK
Workers who did not work at home	15,289	100.0	16,715	100.0	1,426	9.3
Less than 5 minutes	1,308	8.6	1,328	7.9	20	1.5
5 to 9 minutes	3,078	20.1	2,858	17.1	-220	-7.1
10 to 14 minutes	2,789	18.2	2,917	17.5	128	4.6
15 to 19 minutes	2,150	14.1	2,260	13.5	110	5.1
20 to 29 minutes	2,233	14.6	3,009	18.0	776	34.8
30 to 44 minutes	1,593	10.4	2,017	12.1	424	26.6
45 or more minutes	2,138	14.0	2,326	13.9	188	8.8
Mean travel time to work (minutes)	20.2	(X)	22.7	(X)	2.5	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	15,289	100.0	16,715	100.0	1,426	9.3
5:00 a.m. to 6:59 a.m.	4,098	26.8	4,635	27.7	537	13.1
7:00 a.m. to 7:59 a.m.	4,291	28.1	4,916	29.4	625	14.6
8:00 a.m. to 8:59 a.m.	2,258	14.8	1,930	11.5	-328	-14.5
9:00 a.m. to 9:59 a.m.	758	5.0	652	3.9	-106	-14.0
10:00 a.m. to 11:59 a.m.	392	2.6	423	2.5	31	7.9
12:00 p.m. to 11:59 p.m.	2,852	18.7	3,403	20.4	551	19.3
12:00 a.m. to 4:59 a.m.	640	4.2	756	4.5	116	18.1
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.

CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics
Geographic Area: Gratiot County, Michigan
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	42,285	100.0
Under 16 years	8,840	20.9
16 to 20 years	3,600	8.5
21 to 24 years	2,523	6.0
25 to 44 years	12,522	29.6
45 to 64 years	9,101	21.5
65 years and over	5,699	13.5
Mean age (years)	36.5	(X)
HOUSEHOLD INCOME IN 19991
Total households	14,492	100.0
Less than $15,000	2,376	16.4
$15,000 to 19,999	1,044	7.2
$20,000 to 24,999	1,109	7.7
$25,000 to 49,999	4,975	34.3
$50,000 to 74,999	2,896	20.0
$75,000 to 99,999	1,249	8.6
$100,000 or more	843	5.8
Mean household income (dollars)	46,465	(X)
Median household income (dollars)	37,262	(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	14,490	750	4,705	6,070	2,085	885
	Row percent	(X)	100.0	5.2	32.5	41.9	14.4	6.1
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.10	3,435	450	2,355	510	90	30
	Row percent	(X)	100.0	13.1	68.6	14.8	2.6	0.9
	Column percent	(X)	23.7	60.0	50.1	8.4	4.3	3.4
2-person household		1.86	5,115	175	1,390	2,750	615	185
	Row percent	(X)	100.0	3.4	27.2	53.8	12.0	3.6
	Column percent	(X)	35.3	23.3	29.5	45.3	29.5	20.9
3-person household		2.16	2,345	80	450	1,050	585	180
	Row percent	(X)	100.0	3.4	19.2	44.8	24.9	7.7
	Column percent	(X)	16.2	10.7	9.6	17.3	28.1	20.3
4-or-more-person household		2.38	3,600	50	505	1,755	795	490
	Row percent	(X)	100.0	1.4	14.0	48.8	22.1	13.6
	Column percent	(X)	24.8	6.7	10.7	28.9	38.1	55.4
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		22.7	16,715	4,185	5,175	3,010	2,015	2,325
	Row percent	(X)	100.0	25.0	31.0	18.0	12.1	13.9
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		22.7	13,900	3,195	4,425	2,655	1,765	1,865
	Row percent	(X)	100.0	23.0	31.8	19.1	12.7	13.4
	Column percent	(X)	83.2	76.3	85.5	88.2	87.6	80.2
Carpooled		27.3	1,915	375	600	300	240	400
	Row percent	(X)	100.0	19.6	31.3	15.7	12.5	20.9
	Column percent	(X)	11.5	9.0	11.6	10.0	11.9	17.2
Public transportation (including taxicab)		6.9	10	10	0	0	0	0
	Row percent	(X)	100.0	100.0	0.0	0.0	0.0	0.0
	Column percent	(X)	0.1	0.2	0.0	0.0	0.0	0.0
Bicycle or walked		6.8	760	545	150	55	4	4
	Row percent	(X)	100.0	71.7	19.7	7.2	0.5	0.5
	Column percent	(X)	4.5	13.0	2.9	1.8	0.2	0.2
Motorcycle or other means		37.9	130	60	10	0	10	50
	Row percent	(X)	100.0	46.2	7.7	0.0	7.7	38.5
	Column percent	(X)	0.8	1.4	0.2	0.0	0.5	2.2
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.