CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Adams County, Iowa
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	4,866	100.0	4,482	100.0	-384	-7.9
In households	4,764	97.9	4,361	97.3	-403	-8.5
In group quarters	102	2.1	121	2.7	19	18.6
HOUSEHOLD SIZE
Total households	2,020	100.0	1,863	100.0	-157	-7.8
1-person household	567	28.1	562	30.2	-5	-0.9
2-person household	786	38.9	706	37.9	-80	-10.2
3-person household	232	11.5	228	12.2	-4	-1.7
4-person household	253	12.5	224	12.0	-29	-11.5
5-or-more-person household	182	9.0	143	7.7	-39	-21.4
Mean number of persons per household	2.36	(X)	2.34	(X)	-0.02	(X)
VEHICLES AVAILABLE1
Total households	2,020	100.0	1,863	100.0	-157	-7.8
No vehicle available	106	5.2	95	5.1	-11	-10.4
1 vehicle available	506	25.0	492	26.4	-14	-2.8
2 vehicles available	833	41.2	722	38.8	-111	-13.3
3 vehicles available	383	19.0	322	17.3	-61	-15.9
4 vehicles available	154	7.6	131	7.0	-23	-14.9
5 or more vehicles available	38	1.9	101	5.4	63	165.8
Mean vehicles per household	2.05	(X)	2.14	(X)	0.09	(X)
WORKERS BY SEX1
Workers 16 years and over	2,284	100.0	2,205	100.0	-79	-3.5
Male	1,298	56.8	1,210	54.9	-88	-6.8
Female	986	43.2	995	45.1	9	0.9
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	2,284	100.0	2,205	100.0	-79	-3.5
Drove alone	1,564	68.5	1,687	76.5	123	7.9
Carpooled	212	9.3	181	8.2	-31	-14.6
Public transportation (including taxicab)	0	0.0	16	0.7	16	0.0
Bicycle or walked	147	6.4	110	5.0	-37	-25.2
Motorcycle or other means	22	1.0	19	0.9	-3	-13.6
Worked at home	339	14.8	192	8.7	-147	-43.4
TRAVEL TIME TO WORK
Workers who did not work at home	1,945	100.0	2,013	100.0	68	3.5
Less than 5 minutes	269	13.8	279	13.9	10	3.7
5 to 9 minutes	491	25.2	417	20.7	-74	-15.1
10 to 14 minutes	306	15.7	312	15.5	6	2.0
15 to 19 minutes	272	14.0	217	10.8	-55	-20.2
20 to 29 minutes	263	13.5	388	19.3	125	47.5
30 to 44 minutes	235	12.1	246	12.2	11	4.7
45 or more minutes	109	5.6	154	7.7	45	41.3
Mean travel time to work (minutes)	15.7	(X)	19.9	(X)	4.2	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	1,945	100.0	2,013	100.0	68	3.5
5:00 a.m. to 6:59 a.m.	491	25.2	572	28.4	81	16.5
7:00 a.m. to 7:59 a.m.	642	33.0	743	36.9	101	15.7
8:00 a.m. to 8:59 a.m.	391	20.1	292	14.5	-99	-25.3
9:00 a.m. to 9:59 a.m.	53	2.7	32	1.6	-21	-39.6
10:00 a.m. to 11:59 a.m.	36	1.9	13	0.6	-23	-63.9
12:00 p.m. to 11:59 p.m.	308	15.8	288	14.3	-20	-6.5
12:00 a.m. to 4:59 a.m.	24	1.2	73	3.6	49	204.2
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: Adams County, Iowa
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	4,482	100.0
Under 16 years	948	21.2
16 to 20 years	257	5.7
21 to 24 years	146	3.3
25 to 44 years	1,079	24.1
45 to 64 years	1,096	24.5
65 years and over	956	21.3
Mean age (years)	41.5	(X)
HOUSEHOLD INCOME IN 19991
Total households	1,863	100.0
Less than $15,000	347	18.6
$15,000 to 19,999	193	10.4
$20,000 to 24,999	201	10.8
$25,000 to 49,999	629	33.8
$50,000 to 74,999	348	18.7
$75,000 to 99,999	88	4.7
$100,000 or more	57	3.1
Mean household income (dollars)	36,783	(X)
Median household income (dollars)	30,453	(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		2.14	1,865	95	490	720	320	230
	Row percent	(X)	100.0	5.1	26.3	38.6	17.2	12.3
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.32	560	75	350	90	20	30
	Row percent	(X)	100.0	13.4	62.5	16.1	3.6	5.4
	Column percent	(X)	30.0	78.9	71.4	12.5	6.2	13.0
2-person household		2.23	705	15	105	385	140	65
	Row percent	(X)	100.0	2.1	14.9	54.6	19.9	9.2
	Column percent	(X)	37.8	15.8	21.4	53.5	43.8	28.3
3-person household		2.81	230	0	35	75	60	60
	Row percent	(X)	100.0	0.0	15.2	32.6	26.1	26.1
	Column percent	(X)	12.3	0.0	7.1	10.4	18.8	26.1
4-or-more-person household		2.78	365	10	4	175	100	80
	Row percent	(X)	100.0	2.7	1.1	47.9	27.4	21.9
	Column percent	(X)	19.6	10.5	0.8	24.3	31.2	34.8
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		19.9	2,015	695	530	390	245	155
	Row percent	(X)	100.0	34.5	26.3	19.4	12.2	7.7
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		19.3	1,685	550	480	350	180	120
	Row percent	(X)	100.0	32.6	28.5	20.8	10.7	7.1
	Column percent	(X)	83.6	79.1	90.6	89.7	73.5	77.4
Carpooled		33.5	180	35	30	35	50	30
	Row percent	(X)	100.0	19.4	16.7	19.4	27.8	16.7
	Column percent	(X)	8.9	5.0	5.7	9.0	20.4	19.4
Public transportation (including taxicab)		45.0	15	0	0	0	10	4
	Row percent	(X)	100.0	0.0	0.0	0.0	66.7	26.7
	Column percent	(X)	0.7	0.0	0.0	0.0	4.1	2.6
Bicycle or walked		4.7	110	95	15	0	0	0
	Row percent	(X)	100.0	86.4	13.6	0.0	0.0	0.0
	Column percent	(X)	5.5	13.7	2.8	0.0	0.0	0.0
Motorcycle or other means		9.7	20	15	4	0	0	4
	Row percent	(X)	100.0	75.0	20.0	0.0	0.0	20.0
	Column percent	(X)	1.0	2.2	0.8	0.0	0.0	2.6
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.