CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Allamakee County, Iowa
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	13,855	100.0	14,675	100.0	820	5.9
In households	13,491	97.4	14,261	97.2	770	5.7
In group quarters	364	2.6	414	2.8	50	13.7
HOUSEHOLD SIZE
Total households	5,291	100.0	5,730	100.0	439	8.3
1-person household	1,470	27.8	1,577	27.5	107	7.3
2-person household	1,798	34.0	2,099	36.6	301	16.7
3-person household	723	13.7	728	12.7	5	0.7
4-person household	709	13.4	717	12.5	8	1.1
5-or-more-person household	591	11.2	609	10.6	18	3.0
Mean number of persons per household	2.55	(X)	2.49	(X)	-0.06	(X)
VEHICLES AVAILABLE1
Total households	5,291	100.0	5,730	100.0	439	8.3
No vehicle available	480	9.1	326	5.7	-154	-32.1
1 vehicle available	1,615	30.5	1,613	28.2	-2	-0.1
2 vehicles available	1,961	37.1	2,285	39.9	324	16.5
3 vehicles available	912	17.2	1,086	19.0	174	19.1
4 vehicles available	244	4.6	289	5.0	45	18.4
5 or more vehicles available	79	1.5	131	2.3	52	65.8
Mean vehicles per household	1.83	(X)	1.97	(X)	0.14	(X)
WORKERS BY SEX1
Workers 16 years and over	6,447	100.0	7,170	100.0	723	11.2
Male	3,547	55.0	3,940	55.0	393	11.1
Female	2,900	45.0	3,230	45.0	330	11.4
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	6,447	100.0	7,172	100.0	725	11.2
Drove alone	3,824	59.3	4,812	67.1	988	25.8
Carpooled	860	13.3	1,022	14.2	162	18.8
Public transportation (including taxicab)	3	[ >0 ]	10	0.1	7	233.3
Bicycle or walked	768	11.9	568	7.9	-200	-26.0
Motorcycle or other means	38	0.6	47	0.7	9	23.7
Worked at home	954	14.8	713	9.9	-241	-25.3
TRAVEL TIME TO WORK
Workers who did not work at home	5,493	100.0	6,459	100.0	966	17.6
Less than 5 minutes	746	13.6	822	12.7	76	10.2
5 to 9 minutes	1,633	29.7	1,651	25.6	18	1.1
10 to 14 minutes	941	17.1	993	15.4	52	5.5
15 to 19 minutes	565	10.3	688	10.7	123	21.8
20 to 29 minutes	776	14.1	992	15.4	216	27.8
30 to 44 minutes	483	8.8	732	11.3	249	51.6
45 or more minutes	349	6.4	581	9.0	232	66.5
Mean travel time to work (minutes)	15.0	(X)	19.3	(X)	4.3	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	5,493	100.0	6,459	100.0	966	17.6
5:00 a.m. to 6:59 a.m.	1,622	29.5	2,096	32.5	474	29.2
7:00 a.m. to 7:59 a.m.	1,643	29.9	1,916	29.7	273	16.6
8:00 a.m. to 8:59 a.m.	704	12.8	757	11.7	53	7.5
9:00 a.m. to 9:59 a.m.	259	4.7	202	3.1	-57	-22.0
10:00 a.m. to 11:59 a.m.	153	2.8	135	2.1	-18	-11.8
12:00 p.m. to 11:59 p.m.	893	16.3	1,006	15.6	113	12.7
12:00 a.m. to 4:59 a.m.	219	4.0	347	5.4	128	58.4
1See the entry for this item in the Technical Notes in the root directory or state subdirectories (filename: tech_notes.txt). >0Value is too near zero to display. (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: Allamakee County, Iowa
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	14,675	100.0
Under 16 years	3,237	22.1
16 to 20 years	934	6.4
21 to 24 years	558	3.8
25 to 44 years	3,776	25.7
45 to 64 years	3,463	23.6
65 years and over	2,707	18.4
Mean age (years)	39.6	(X)
HOUSEHOLD INCOME IN 19991
Total households	5,730	100.0
Less than $15,000	920	16.1
$15,000 to 19,999	518	9.0
$20,000 to 24,999	481	8.4
$25,000 to 49,999	2,275	39.7
$50,000 to 74,999	926	16.2
$75,000 to 99,999	385	6.7
$100,000 or more	225	3.9
Mean household income (dollars)	41,902	(X)
Median household income (dollars)	33,967	(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		1.97	5,730	325	1,615	2,285	1,085	420
	Row percent	(X)	100.0	5.7	28.2	39.9	18.9	7.3
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.14	1,575	240	965	305	60	10
	Row percent	(X)	100.0	15.2	61.3	19.4	3.8	0.6
	Column percent	(X)	27.5	73.8	59.8	13.3	5.5	2.4
2-person household		2.03	2,100	50	415	1,160	405	70
	Row percent	(X)	100.0	2.4	19.8	55.2	19.3	3.3
	Column percent	(X)	36.6	15.4	25.7	50.8	37.3	16.7
3-person household		2.37	730	20	105	295	225	80
	Row percent	(X)	100.0	2.7	14.4	40.4	30.8	11.0
	Column percent	(X)	12.7	6.2	6.5	12.9	20.7	19.0
4-or-more-person household		2.65	1,325	15	130	525	395	265
	Row percent	(X)	100.0	1.1	9.8	39.6	29.8	20.0
	Column percent	(X)	23.1	4.6	8.0	23.0	36.4	63.1
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		19.3	6,460	2,475	1,680	990	730	580
	Row percent	(X)	100.0	38.3	26.0	15.3	11.3	9.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		19.3	4,810	1,710	1,285	815	605	400
	Row percent	(X)	100.0	35.6	26.7	16.9	12.6	8.3
	Column percent	(X)	74.5	69.1	76.5	82.3	82.9	69.0
Carpooled		26.9	1,020	335	220	165	120	180
	Row percent	(X)	100.0	32.8	21.6	16.2	11.8	17.6
	Column percent	(X)	15.8	13.5	13.1	16.7	16.4	31.0
Public transportation (including taxicab)		10.0	10	0	10	0	0	0
	Row percent	(X)	100.0	0.0	100.0	0.0	0.0	0.0
	Column percent	(X)	0.2	0.0	0.6	0.0	0.0	0.0
Bicycle or walked		6.5	570	390	165	4	4	0
	Row percent	(X)	100.0	68.4	28.9	0.7	0.7	0.0
	Column percent	(X)	8.8	15.8	9.8	0.4	0.5	0.0
Motorcycle or other means		12.3	45	30	4	4	0	4
	Row percent	(X)	100.0	66.7	8.9	8.9	0.0	8.9
	Column percent	(X)	0.7	1.2	0.2	0.4	0.0	0.7
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.