CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Benton County, Iowa
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	22,429	100.0	25,308	100.0	2,879	12.8
In households	22,071	98.4	24,995	98.8	2,924	13.2
In group quarters	358	1.6	313	1.2	-45	-12.6
HOUSEHOLD SIZE
Total households	8,541	100.0	9,782	100.0	1,241	14.5
1-person household	2,011	23.5	2,280	23.3	269	13.4
2-person household	2,998	35.1	3,537	36.2	539	18.0
3-person household	1,351	15.8	1,502	15.4	151	11.2
4-person household	1,295	15.2	1,524	15.6	229	17.7
5-or-more-person household	886	10.4	939	9.6	53	6.0
Mean number of persons per household	2.58	(X)	2.56	(X)	-0.03	(X)
VEHICLES AVAILABLE1
Total households	8,541	100.0	9,782	100.0	1,241	14.5
No vehicle available	484	5.7	437	4.5	-47	-9.7
1 vehicle available	2,238	26.2	2,259	23.1	21	0.9
2 vehicles available	3,484	40.8	4,014	41.0	530	15.2
3 vehicles available	1,613	18.9	1,963	20.1	350	21.7
4 vehicles available	482	5.6	745	7.6	263	54.6
5 or more vehicles available	240	2.8	364	3.7	124	51.7
Mean vehicles per household	2.02	(X)	2.16	(X)	0.13	(X)
WORKERS BY SEX1
Workers 16 years and over	10,139	100.0	12,640	100.0	2,501	24.7
Male	5,542	54.7	6,810	53.9	1,268	22.9
Female	4,597	45.3	5,830	46.1	1,233	26.8
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	10,139	100.0	12,641	100.0	2,502	24.7
Drove alone	7,037	69.4	9,721	76.9	2,684	38.1
Carpooled	1,494	14.7	1,726	13.7	232	15.5
Public transportation (including taxicab)	23	0.2	44	0.3	21	91.3
Bicycle or walked	482	4.8	324	2.6	-158	-32.8
Motorcycle or other means	89	0.9	28	0.2	-61	-68.5
Worked at home	1,014	10.0	798	6.3	-216	-21.3
TRAVEL TIME TO WORK
Workers who did not work at home	9,125	100.0	11,843	100.0	2,718	29.8
Less than 5 minutes	945	10.4	876	7.4	-69	-7.3
5 to 9 minutes	1,733	19.0	1,655	14.0	-78	-4.5
10 to 14 minutes	1,004	11.0	1,182	10.0	178	17.7
15 to 19 minutes	692	7.6	1,054	8.9	362	52.3
20 to 29 minutes	1,695	18.6	2,263	19.1	568	33.5
30 to 44 minutes	1,819	19.9	3,191	26.9	1,372	75.4
45 or more minutes	1,237	13.6	1,622	13.7	385	31.1
Mean travel time to work (minutes)	21.9	(X)	25.0	(X)	3.1	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	9,125	100.0	11,843	100.0	2,718	29.8
5:00 a.m. to 6:59 a.m.	3,024	33.1	3,925	33.1	901	29.8
7:00 a.m. to 7:59 a.m.	2,764	30.3	3,842	32.4	1,078	39.0
8:00 a.m. to 8:59 a.m.	1,106	12.1	1,129	9.5	23	2.1
9:00 a.m. to 9:59 a.m.	363	4.0	381	3.2	18	5.0
10:00 a.m. to 11:59 a.m.	158	1.7	213	1.8	55	34.8
12:00 p.m. to 11:59 p.m.	1,455	15.9	1,873	15.8	418	28.7
12:00 a.m. to 4:59 a.m.	255	2.8	480	4.1	225	88.2
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: Benton County, Iowa
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	25,308	100.0
Under 16 years	6,115	24.2
16 to 20 years	1,726	6.8
21 to 24 years	900	3.6
25 to 44 years	7,322	28.9
45 to 64 years	5,344	21.1
65 years and over	3,901	15.4
Mean age (years)	37.2	(X)
HOUSEHOLD INCOME IN 19991
Total households	9,782	100.0
Less than $15,000	1,288	13.2
$15,000 to 19,999	504	5.2
$20,000 to 24,999	675	6.9
$25,000 to 49,999	3,386	34.6
$50,000 to 74,999	2,382	24.4
$75,000 to 99,999	1,082	11.1
$100,000 or more	465	4.8
Mean household income (dollars)	47,873	(X)
Median household income (dollars)	42,427	(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		2.16	9,780	435	2,260	4,015	1,965	1,110
	Row percent	(X)	100.0	4.4	23.1	41.1	20.1	11.3
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.28	2,280	275	1,325	535	80	60
	Row percent	(X)	100.0	12.1	58.1	23.5	3.5	2.6
	Column percent	(X)	23.3	63.2	58.6	13.3	4.1	5.4
2-person household		2.15	3,535	95	585	1,905	710	245
	Row percent	(X)	100.0	2.7	16.5	53.9	20.1	6.9
	Column percent	(X)	36.1	21.8	25.9	47.4	36.1	22.1
3-person household		2.56	1,500	20	210	570	435	265
	Row percent	(X)	100.0	1.3	14.0	38.0	29.0	17.7
	Column percent	(X)	15.3	4.6	9.3	14.2	22.1	23.9
4-or-more-person household		2.75	2,465	45	140	1,000	735	540
	Row percent	(X)	100.0	1.8	5.7	40.6	29.8	21.9
	Column percent	(X)	25.2	10.3	6.2	24.9	37.4	48.6
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		25.0	11,845	2,530	2,235	2,265	3,190	1,620
	Row percent	(X)	100.0	21.4	18.9	19.1	26.9	13.7
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		24.3	9,720	2,145	1,895	1,940	2,490	1,255
	Row percent	(X)	100.0	22.1	19.5	20.0	25.6	12.9
	Column percent	(X)	82.1	84.8	84.8	85.7	78.1	77.5
Carpooled		31.8	1,725	130	255	325	675	340
	Row percent	(X)	100.0	7.5	14.8	18.8	39.1	19.7
	Column percent	(X)	14.6	5.1	11.4	14.3	21.2	21.0
Public transportation (including taxicab)		26.2	45	0	15	0	25	4
	Row percent	(X)	100.0	0.0	33.3	0.0	55.6	8.9
	Column percent	(X)	0.4	0.0	0.7	0.0	0.8	0.2
Bicycle or walked		5.7	325	255	65	4	4	4
	Row percent	(X)	100.0	78.5	20.0	1.2	1.2	1.2
	Column percent	(X)	2.7	10.1	2.9	0.2	0.1	0.2
Motorcycle or other means		84.8	30	4	4	0	4	20
	Row percent	(X)	100.0	13.3	13.3	0.0	13.3	66.7
	Column percent	(X)	0.3	0.2	0.2	0.0	0.1	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.