CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Delta County, Michigan
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	37,780	100.0	38,520	100.0	740	2.0
In households	37,335	98.8	37,953	98.5	618	1.7
In group quarters	445	1.2	567	1.5	122	27.4
HOUSEHOLD SIZE
Total households	14,487	100.0	15,820	100.0	1,333	9.2
1-person household	3,755	25.9	4,461	28.2	706	18.8
2-person household	4,659	32.2	5,738	36.3	1,079	23.2
3-person household	2,311	16.0	2,343	14.8	32	1.4
4-person household	2,250	15.5	2,033	12.9	-217	-9.6
5-or-more-person household	1,512	10.4	1,245	7.9	-267	-17.7
Mean number of persons per household	2.58	(X)	2.40	(X)	-0.18	(X)
VEHICLES AVAILABLE1
Total households	14,487	100.0	15,820	100.0	1,333	9.2
No vehicle available	1,295	8.9	1,037	6.6	-258	-19.9
1 vehicle available	4,866	33.6	5,253	33.2	387	8.0
2 vehicles available	5,877	40.6	6,639	42.0	762	13.0
3 vehicles available	1,750	12.1	2,130	13.5	380	21.7
4 vehicles available	467	3.2	577	3.6	110	23.6
5 or more vehicles available	232	1.6	184	1.2	-48	-20.7
Mean vehicles per household	1.73	(X)	1.78	(X)	0.06	(X)
WORKERS BY SEX1
Workers 16 years and over	14,494	100.0	17,115	100.0	2,621	18.1
Male	8,306	57.3	9,235	54.0	929	11.2
Female	6,188	42.7	7,880	46.0	1,692	27.3
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	14,494	100.0	17,116	100.0	2,622	18.1
Drove alone	11,584	79.9	14,283	83.4	2,699	23.3
Carpooled	1,594	11.0	1,698	9.9	104	6.5
Public transportation (including taxicab)	103	0.7	133	0.8	30	29.1
Bicycle or walked	611	4.2	445	2.6	-166	-27.2
Motorcycle or other means	92	0.6	111	0.6	19	20.7
Worked at home	510	3.5	446	2.6	-64	-12.5
TRAVEL TIME TO WORK
Workers who did not work at home	13,984	100.0	16,670	100.0	2,686	19.2
Less than 5 minutes	964	6.9	1,032	6.2	68	7.1
5 to 9 minutes	3,418	24.4	3,286	19.7	-132	-3.9
10 to 14 minutes	3,423	24.5	4,024	24.1	601	17.6
15 to 19 minutes	2,465	17.6	3,025	18.1	560	22.7
20 to 29 minutes	1,788	12.8	2,614	15.7	826	46.2
30 to 44 minutes	1,071	7.7	1,398	8.4	327	30.5
45 or more minutes	855	6.1	1,291	7.7	436	51.0
Mean travel time to work (minutes)	15.6	(X)	18.8	(X)	3.2	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	13,984	100.0	16,670	100.0	2,686	19.2
5:00 a.m. to 6:59 a.m.	3,469	24.8	3,690	22.1	221	6.4
7:00 a.m. to 7:59 a.m.	3,931	28.1	4,961	29.8	1,030	26.2
8:00 a.m. to 8:59 a.m.	2,532	18.1	2,567	15.4	35	1.4
9:00 a.m. to 9:59 a.m.	766	5.5	949	5.7	183	23.9
10:00 a.m. to 11:59 a.m.	460	3.3	568	3.4	108	23.5
12:00 p.m. to 11:59 p.m.	2,556	18.3	3,376	20.3	820	32.1
12:00 a.m. to 4:59 a.m.	270	1.9	559	3.4	289	107.0
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.

CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics
Geographic Area: Delta County, Michigan
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	38,520	100.0
Under 16 years	7,892	20.5
16 to 20 years	2,898	7.5
21 to 24 years	1,368	3.6
25 to 44 years	10,069	26.1
45 to 64 years	9,708	25.2
65 years and over	6,585	17.1
Mean age (years)	39.5	(X)
HOUSEHOLD INCOME IN 19991
Total households	15,820	100.0
Less than $15,000	3,001	19.0
$15,000 to 19,999	1,236	7.8
$20,000 to 24,999	1,120	7.1
$25,000 to 49,999	5,073	32.1
$50,000 to 74,999	3,321	21.0
$75,000 to 99,999	1,128	7.1
$100,000 or more	941	5.9
Mean household income (dollars)	44,644	(X)
Median household income (dollars)	35,511	(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		1.78	15,820	1,035	5,255	6,640	2,130	760
	Row percent	(X)	100.0	6.5	33.2	42.0	13.5	4.8
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.04	4,460	845	2,880	540	135	60
	Row percent	(X)	100.0	18.9	64.6	12.1	3.0	1.3
	Column percent	(X)	28.2	81.6	54.8	8.1	6.3	7.9
2-person household		1.86	5,740	100	1,590	3,260	600	185
	Row percent	(X)	100.0	1.7	27.7	56.8	10.5	3.2
	Column percent	(X)	36.3	9.7	30.3	49.1	28.2	24.3
3-person household		2.20	2,345	30	410	1,120	660	120
	Row percent	(X)	100.0	1.3	17.5	47.8	28.1	5.1
	Column percent	(X)	14.8	2.9	7.8	16.9	31.0	15.8
4-or-more-person household		2.36	3,280	65	370	1,715	735	395
	Row percent	(X)	100.0	2.0	11.3	52.3	22.4	12.0
	Column percent	(X)	20.7	6.3	7.0	25.8	34.5	52.0
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		18.8	16,670	4,320	7,050	2,615	1,400	1,290
	Row percent	(X)	100.0	25.9	42.3	15.7	8.4	7.7
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		18.0	14,285	3,655	6,310	2,275	1,125	920
	Row percent	(X)	100.0	25.6	44.2	15.9	7.9	6.4
	Column percent	(X)	85.7	84.6	89.5	87.0	80.4	71.3
Carpooled		28.4	1,700	290	555	300	220	335
	Row percent	(X)	100.0	17.1	32.6	17.6	12.9	19.7
	Column percent	(X)	10.2	6.7	7.9	11.5	15.7	26.0
Public transportation (including taxicab)		21.4	135	4	90	20	10	10
	Row percent	(X)	100.0	3.0	66.7	14.8	7.4	7.4
	Column percent	(X)	0.8	0.1	1.3	0.8	0.7	0.8
Bicycle or walked		8.7	445	325	70	4	35	10
	Row percent	(X)	100.0	73.0	15.7	0.9	7.9	2.2
	Column percent	(X)	2.7	7.5	1.0	0.2	2.5	0.8
Motorcycle or other means		23.2	110	50	25	15	4	15
	Row percent	(X)	100.0	45.5	22.7	13.6	3.6	13.6
	Column percent	(X)	0.7	1.2	0.4	0.6	0.3	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.