CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Buchanan County, Iowa
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	20,844	100.0	21,093	100.0	249	1.2
In households	20,366	97.7	20,685	98.1	319	1.6
In group quarters	478	2.3	408	1.9	-70	-14.6
HOUSEHOLD SIZE
Total households	7,564	100.0	7,923	100.0	359	4.7
1-person household	1,749	23.1	1,956	24.7	207	11.8
2-person household	2,475	32.7	2,789	35.2	314	12.7
3-person household	1,120	14.8	1,174	14.8	54	4.8
4-person household	1,205	15.9	1,106	14.0	-99	-8.2
5-or-more-person household	1,015	13.4	898	11.3	-117	-11.5
Mean number of persons per household	2.69	(X)	2.61	(X)	-0.08	(X)
VEHICLES AVAILABLE1
Total households	7,564	100.0	7,923	100.0	359	4.7
No vehicle available	525	6.9	558	7.0	33	6.3
1 vehicle available	2,237	29.6	2,131	26.9	-106	-4.7
2 vehicles available	3,036	40.1	3,227	40.7	191	6.3
3 vehicles available	1,185	15.7	1,397	17.6	212	17.9
4 vehicles available	427	5.6	395	5.0	-32	-7.5
5 or more vehicles available	154	2.0	215	2.7	61	39.6
Mean vehicles per household	1.90	(X)	1.96	(X)	0.05	(X)
WORKERS BY SEX1
Workers 16 years and over	8,613	100.0	9,795	100.0	1,182	13.7
Male	4,861	56.4	5,290	54.0	429	8.8
Female	3,752	43.6	4,505	46.0	753	20.1
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	8,613	100.0	9,794	100.0	1,181	13.7
Drove alone	6,071	70.5	7,630	77.9	1,559	25.7
Carpooled	888	10.3	848	8.7	-40	-4.5
Public transportation (including taxicab)	18	0.2	26	0.3	8	44.4
Bicycle or walked	608	7.1	513	5.2	-95	-15.6
Motorcycle or other means	48	0.6	94	1.0	46	95.8
Worked at home	980	11.4	683	7.0	-297	-30.3
TRAVEL TIME TO WORK
Workers who did not work at home	7,633	100.0	9,111	100.0	1,478	19.4
Less than 5 minutes	841	11.0	748	8.2	-93	-11.1
5 to 9 minutes	1,810	23.7	1,742	19.1	-68	-3.8
10 to 14 minutes	1,073	14.1	1,330	14.6	257	24.0
15 to 19 minutes	784	10.3	1,066	11.7	282	36.0
20 to 29 minutes	953	12.5	1,340	14.7	387	40.6
30 to 44 minutes	1,396	18.3	1,703	18.7	307	22.0
45 or more minutes	776	10.2	1,182	13.0	406	52.3
Mean travel time to work (minutes)	18.8	(X)	23.2	(X)	4.4	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	7,633	100.0	9,111	100.0	1,478	19.4
5:00 a.m. to 6:59 a.m.	2,404	31.5	3,000	32.9	596	24.8
7:00 a.m. to 7:59 a.m.	2,173	28.5	2,648	29.1	475	21.9
8:00 a.m. to 8:59 a.m.	1,145	15.0	922	10.1	-223	-19.5
9:00 a.m. to 9:59 a.m.	275	3.6	283	3.1	8	2.9
10:00 a.m. to 11:59 a.m.	191	2.5	234	2.6	43	22.5
12:00 p.m. to 11:59 p.m.	1,212	15.9	1,588	17.4	376	31.0
12:00 a.m. to 4:59 a.m.	233	3.1	436	4.8	203	87.1
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: Buchanan County, Iowa
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	21,093	100.0
Under 16 years	5,309	25.2
16 to 20 years	1,472	7.0
21 to 24 years	929	4.4
25 to 44 years	5,582	26.5
45 to 64 years	4,743	22.5
65 years and over	3,058	14.5
Mean age (years)	36.5	(X)
HOUSEHOLD INCOME IN 19991
Total households	7,923	100.0
Less than $15,000	1,210	15.3
$15,000 to 19,999	546	6.9
$20,000 to 24,999	637	8.0
$25,000 to 49,999	2,742	34.6
$50,000 to 74,999	1,711	21.6
$75,000 to 99,999	643	8.1
$100,000 or more	434	5.5
Mean household income (dollars)	49,317	(X)
Median household income (dollars)	38,036	(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	7,925	560	2,130	3,225	1,395	610
	Row percent	(X)	100.0	7.1	26.9	40.7	17.6	7.7
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.16	1,955	275	1,225	360	70	25
	Row percent	(X)	100.0	14.1	62.7	18.4	3.6	1.3
	Column percent	(X)	24.7	49.1	57.5	11.2	5.0	4.1
2-person household		1.99	2,790	90	555	1,595	435	115
	Row percent	(X)	100.0	3.2	19.9	57.2	15.6	4.1
	Column percent	(X)	35.2	16.1	26.1	49.5	31.2	18.9
3-person household		2.39	1,175	35	180	450	360	150
	Row percent	(X)	100.0	3.0	15.3	38.3	30.6	12.8
	Column percent	(X)	14.8	6.2	8.5	14.0	25.8	24.6
4-or-more-person household		2.43	2,005	155	170	825	530	325
	Row percent	(X)	100.0	7.7	8.5	41.1	26.4	16.2
	Column percent	(X)	25.3	27.7	8.0	25.6	38.0	53.3
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		23.2	9,110	2,490	2,395	1,340	1,705	1,180
	Row percent	(X)	100.0	27.3	26.3	14.7	18.7	13.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		23.0	7,630	2,010	2,030	1,220	1,485	885
	Row percent	(X)	100.0	26.3	26.6	16.0	19.5	11.6
	Column percent	(X)	83.8	80.7	84.8	91.0	87.1	75.0
Carpooled		33.6	850	110	190	110	185	255
	Row percent	(X)	100.0	12.9	22.4	12.9	21.8	30.0
	Column percent	(X)	9.3	4.4	7.9	8.2	10.9	21.6
Public transportation (including taxicab)		35.4	25	10	4	10	0	4
	Row percent	(X)	100.0	40.0	16.0	40.0	0.0	16.0
	Column percent	(X)	0.3	0.4	0.2	0.7	0.0	0.3
Bicycle or walked		7.2	515	345	160	0	4	4
	Row percent	(X)	100.0	67.0	31.1	0.0	0.8	0.8
	Column percent	(X)	5.7	13.9	6.7	0.0	0.2	0.3
Motorcycle or other means		31.8	95	10	10	4	35	30
	Row percent	(X)	100.0	10.5	10.5	4.2	36.8	31.6
	Column percent	(X)	1.0	0.4	0.4	0.3	2.1	2.5
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.