CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Audubon County, Iowa
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	7,334	100.0	6,830	100.0	-504	-6.9
In households	7,129	97.2	6,641	97.2	-488	-6.8
In group quarters	205	2.8	189	2.8	-16	-7.8
HOUSEHOLD SIZE
Total households	2,949	100.0	2,767	100.0	-182	-6.2
1-person household	783	26.6	791	28.6	8	1.0
2-person household	1,179	40.0	1,037	37.5	-142	-12.0
3-person household	338	11.5	345	12.5	7	2.1
4-person household	354	12.0	329	11.9	-25	-7.1
5-or-more-person household	295	10.0	265	9.6	-30	-10.2
Mean number of persons per household	2.42	(X)	2.40	(X)	-0.02	(X)
VEHICLES AVAILABLE1
Total households	2,949	100.0	2,767	100.0	-182	-6.2
No vehicle available	175	5.9	158	5.7	-17	-9.7
1 vehicle available	811	27.5	736	26.6	-75	-9.2
2 vehicles available	1,290	43.7	1,184	42.8	-106	-8.2
3 vehicles available	453	15.4	509	18.4	56	12.4
4 vehicles available	174	5.9	123	4.4	-51	-29.3
5 or more vehicles available	46	1.6	57	2.1	11	23.9
Mean vehicles per household	1.92	(X)	1.96	(X)	0.03	(X)
WORKERS BY SEX1
Workers 16 years and over	3,339	100.0	3,180	100.0	-159	-4.8
Male	1,861	55.7	1,700	53.5	-161	-8.7
Female	1,478	44.3	1,480	46.5	2	0.1
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	3,339	100.0	3,178	100.0	-161	-4.8
Drove alone	2,247	67.3	2,417	76.1	170	7.6
Carpooled	291	8.7	272	8.6	-19	-6.5
Public transportation (including taxicab)	7	0.2	2	0.1	-5	-71.4
Bicycle or walked	196	5.9	112	3.5	-84	-42.9
Motorcycle or other means	29	0.9	10	0.3	-19	-65.5
Worked at home	569	17.0	365	11.5	-204	-35.9
TRAVEL TIME TO WORK
Workers who did not work at home	2,770	100.0	2,813	100.0	43	1.6
Less than 5 minutes	410	14.8	374	13.3	-36	-8.8
5 to 9 minutes	790	28.5	752	26.7	-38	-4.8
10 to 14 minutes	507	18.3	438	15.6	-69	-13.6
15 to 19 minutes	363	13.1	339	12.1	-24	-6.6
20 to 29 minutes	330	11.9	383	13.6	53	16.1
30 to 44 minutes	227	8.2	273	9.7	46	20.3
45 or more minutes	143	5.2	254	9.0	111	77.6
Mean travel time to work (minutes)	14.9	(X)	18.3	(X)	3.4	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	2,770	100.0	2,813	100.0	43	1.6
5:00 a.m. to 6:59 a.m.	635	22.9	852	30.3	217	34.2
7:00 a.m. to 7:59 a.m.	1,071	38.7	1,037	36.9	-34	-3.2
8:00 a.m. to 8:59 a.m.	462	16.7	288	10.2	-174	-37.7
9:00 a.m. to 9:59 a.m.	96	3.5	65	2.3	-31	-32.3
10:00 a.m. to 11:59 a.m.	98	3.5	98	3.5	0	0.0
12:00 p.m. to 11:59 p.m.	364	13.1	325	11.6	-39	-10.7
12:00 a.m. to 4:59 a.m.	44	1.6	148	5.3	104	236.4
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: Audubon County, Iowa
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	6,830	100.0
Under 16 years	1,542	22.6
16 to 20 years	378	5.5
21 to 24 years	206	3.0
25 to 44 years	1,519	22.2
45 to 64 years	1,573	23.0
65 years and over	1,612	23.6
Mean age (years)	42.0	(X)
HOUSEHOLD INCOME IN 19991
Total households	2,767	100.0
Less than $15,000	502	18.1
$15,000 to 19,999	277	10.0
$20,000 to 24,999	197	7.1
$25,000 to 49,999	1,108	40.0
$50,000 to 74,999	414	15.0
$75,000 to 99,999	132	4.8
$100,000 or more	137	5.0
Mean household income (dollars)	42,430	(X)
Median household income (dollars)	32,215	(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		1.96	2,765	160	735	1,185	510	180
	Row percent	(X)	100.0	5.8	26.6	42.9	18.4	6.5
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.13	790	110	505	140	35	4
	Row percent	(X)	100.0	13.9	63.9	17.7	4.4	0.5
	Column percent	(X)	28.6	68.8	68.7	11.8	6.9	2.2
2-person household		2.15	1,035	20	130	665	155	70
	Row percent	(X)	100.0	1.9	12.6	64.3	15.0	6.8
	Column percent	(X)	37.4	12.5	17.7	56.1	30.4	38.9
3-person household		2.43	345	4	45	130	135	30
	Row percent	(X)	100.0	1.2	13.0	37.7	39.1	8.7
	Column percent	(X)	12.5	2.5	6.1	11.0	26.5	16.7
4-or-more-person household		2.45	595	25	55	250	190	75
	Row percent	(X)	100.0	4.2	9.2	42.0	31.9	12.6
	Column percent	(X)	21.5	15.6	7.5	21.1	37.3	41.7
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		18.3	2,815	1,125	775	385	275	255
	Row percent	(X)	100.0	40.0	27.5	13.7	9.8	9.1
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		17.1	2,415	990	670	345	230	185
	Row percent	(X)	100.0	41.0	27.7	14.3	9.5	7.7
	Column percent	(X)	85.8	88.0	86.5	89.6	83.6	72.5
Carpooled		31.4	270	40	95	35	35	65
	Row percent	(X)	100.0	14.8	35.2	13.0	13.0	24.1
	Column percent	(X)	9.6	3.6	12.3	9.1	12.7	25.5
Public transportation (including taxicab)		2.0	4	4	0	0	0	0
	Row percent	(X)	100.0	100.0	0.0	0.0	0.0	0.0
	Column percent	(X)	0.1	0.4	0.0	0.0	0.0	0.0
Bicycle or walked		6.2	110	95	10	0	4	0
	Row percent	(X)	100.0	86.4	9.1	0.0	3.6	0.0
	Column percent	(X)	3.9	8.4	1.3	0.0	1.5	0.0
Motorcycle or other means		86.0	10	4	0	4	0	4
	Row percent	(X)	100.0	40.0	0.0	40.0	0.0	40.0
	Column percent	(X)	0.4	0.4	0.0	1.0	0.0	1.6
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.