CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Adair County, Iowa
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	8,409	100.0	8,243	100.0	-166	-2.0
In households	8,226	97.8	8,045	97.6	-181	-2.2
In group quarters	183	2.2	198	2.4	15	8.2
HOUSEHOLD SIZE
Total households	3,418	100.0	3,398	100.0	-20	-0.6
1-person household	937	27.4	948	27.9	11	1.2
2-person household	1,312	38.4	1,326	39.0	14	1.1
3-person household	415	12.1	438	12.9	23	5.5
4-person household	433	12.7	400	11.8	-33	-7.6
5-or-more-person household	321	9.4	286	8.4	-35	-10.9
Mean number of persons per household	2.41	(X)	2.37	(X)	-0.04	(X)
VEHICLES AVAILABLE1
Total households	3,418	100.0	3,398	100.0	-20	-0.6
No vehicle available	199	5.8	187	5.5	-12	-6.0
1 vehicle available	912	26.7	958	28.2	46	5.0
2 vehicles available	1,437	42.0	1,321	38.9	-116	-8.1
3 vehicles available	643	18.8	645	19.0	2	0.3
4 vehicles available	140	4.1	199	5.9	59	42.1
5 or more vehicles available	87	2.5	88	2.6	1	1.1
Mean vehicles per household	1.98	(X)	2.00	(X)	0.02	(X)
WORKERS BY SEX1
Workers 16 years and over	3,831	100.0	4,105	100.0	274	7.2
Male	2,189	57.1	2,210	53.8	21	1.0
Female	1,642	42.9	1,895	46.2	253	15.4
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	3,831	100.0	4,105	100.0	274	7.2
Drove alone	2,550	66.6	3,074	74.9	524	20.5
Carpooled	496	12.9	513	12.5	17	3.4
Public transportation (including taxicab)	20	0.5	15	0.4	-5	-25.0
Bicycle or walked	171	4.5	177	4.3	6	3.5
Motorcycle or other means	15	0.4	29	0.7	14	93.3
Worked at home	579	15.1	297	7.2	-282	-48.7
TRAVEL TIME TO WORK
Workers who did not work at home	3,252	100.0	3,808	100.0	556	17.1
Less than 5 minutes	491	15.1	569	14.9	78	15.9
5 to 9 minutes	836	25.7	954	25.1	118	14.1
10 to 14 minutes	425	13.1	453	11.9	28	6.6
15 to 19 minutes	469	14.4	418	11.0	-51	-10.9
20 to 29 minutes	364	11.2	390	10.2	26	7.1
30 to 44 minutes	317	9.7	476	12.5	159	50.2
45 or more minutes	350	10.8	548	14.4	198	56.6
Mean travel time to work (minutes)	17.4	(X)	19.9	(X)	2.5	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	3,252	100.0	3,808	100.0	556	17.1
5:00 a.m. to 6:59 a.m.	876	26.9	1,428	37.5	552	63.0
7:00 a.m. to 7:59 a.m.	1,199	36.9	1,088	28.6	-111	-9.3
8:00 a.m. to 8:59 a.m.	545	16.8	484	12.7	-61	-11.2
9:00 a.m. to 9:59 a.m.	97	3.0	101	2.7	4	4.1
10:00 a.m. to 11:59 a.m.	67	2.1	61	1.6	-6	-9.0
12:00 p.m. to 11:59 p.m.	413	12.7	531	13.9	118	28.6
12:00 a.m. to 4:59 a.m.	55	1.7	115	3.0	60	109.1
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: Adair County, Iowa
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	8,243	100.0
Under 16 years	1,723	20.9
16 to 20 years	523	6.3
21 to 24 years	302	3.7
25 to 44 years	1,997	24.2
45 to 64 years	1,879	22.8
65 years and over	1,819	22.1
Mean age (years)	41.6	(X)
HOUSEHOLD INCOME IN 19991
Total households	3,398	100.0
Less than $15,000	505	14.9
$15,000 to 19,999	331	9.7
$20,000 to 24,999	282	8.3
$25,000 to 49,999	1,282	37.7
$50,000 to 74,999	706	20.8
$75,000 to 99,999	170	5.0
$100,000 or more	122	3.6
Mean household income (dollars)	41,169	(X)
Median household income (dollars)	35,179	(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		2.00	3,400	185	960	1,320	645	285
	Row percent	(X)	100.0	5.4	28.2	38.8	19.0	8.4
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.19	950	135	575	175	50	10
	Row percent	(X)	100.0	14.2	60.5	18.4	5.3	1.1
	Column percent	(X)	27.9	73.0	59.9	13.3	7.8	3.5
2-person household		2.11	1,325	25	240	750	205	105
	Row percent	(X)	100.0	1.9	18.1	56.6	15.5	7.9
	Column percent	(X)	39.0	13.5	25.0	56.8	31.8	36.8
3-person household		2.33	440	10	70	170	150	35
	Row percent	(X)	100.0	2.3	15.9	38.6	34.1	8.0
	Column percent	(X)	12.9	5.4	7.3	12.9	23.3	12.3
4-or-more-person household		2.69	685	15	70	230	240	135
	Row percent	(X)	100.0	2.2	10.2	33.6	35.0	19.7
	Column percent	(X)	20.1	8.1	7.3	17.4	37.2	47.4
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		19.9	3,810	1,525	870	390	475	550
	Row percent	(X)	100.0	40.0	22.8	10.2	12.5	14.4
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		18.8	3,075	1,250	735	345	380	365
	Row percent	(X)	100.0	40.7	23.9	11.2	12.4	11.9
	Column percent	(X)	80.7	82.0	84.5	88.5	80.0	66.4
Carpooled		30.6	515	130	80	45	85	170
	Row percent	(X)	100.0	25.2	15.5	8.7	16.5	33.0
	Column percent	(X)	13.5	8.5	9.2	11.5	17.9	30.9
Public transportation (including taxicab)		34.7	15	4	0	4	4	4
	Row percent	(X)	100.0	26.7	0.0	26.7	26.7	26.7
	Column percent	(X)	0.4	0.3	0.0	1.0	0.8	0.7
Bicycle or walked		7.1	175	125	50	0	4	0
	Row percent	(X)	100.0	71.4	28.6	0.0	2.3	0.0
	Column percent	(X)	4.6	8.2	5.7	0.0	0.8	0.0
Motorcycle or other means		19.7	30	15	10	0	0	10
	Row percent	(X)	100.0	50.0	33.3	0.0	0.0	33.3
	Column percent	(X)	0.8	1.0	1.1	0.0	0.0	1.8
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.