CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Crawford County, Iowa
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	16,775	100.0	16,942	100.0	167	1.0
In households	16,212	96.6	16,300	96.2	88	0.5
In group quarters	563	3.4	642	3.8	79	14.0
HOUSEHOLD SIZE
Total households	6,397	100.0	6,458	100.0	61	1.0
1-person household	1,744	27.3	1,685	26.1	-59	-3.4
2-person household	2,072	32.4	2,349	36.4	277	13.4
3-person household	936	14.6	867	13.4	-69	-7.4
4-person household	910	14.2	832	12.9	-78	-8.6
5-or-more-person household	735	11.5	725	11.2	-10	-1.4
Mean number of persons per household	2.53	(X)	2.52	(X)	-0.01	(X)
VEHICLES AVAILABLE1
Total households	6,397	100.0	6,458	100.0	61	1.0
No vehicle available	469	7.3	441	6.8	-28	-6.0
1 vehicle available	1,924	30.1	1,588	24.6	-336	-17.5
2 vehicles available	2,484	38.8	2,778	43.0	294	11.8
3 vehicles available	1,088	17.0	1,200	18.6	112	10.3
4 vehicles available	316	4.9	323	5.0	7	2.2
5 or more vehicles available	116	1.8	128	2.0	12	10.3
Mean vehicles per household	1.88	(X)	1.97	(X)	0.09	(X)
WORKERS BY SEX1
Workers 16 years and over	7,658	100.0	8,170	100.0	512	6.7
Male	4,427	57.8	4,560	55.8	133	3.0
Female	3,231	42.2	3,610	44.2	379	11.7
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	7,658	100.0	8,170	100.0	512	6.7
Drove alone	5,262	68.7	6,190	75.8	928	17.6
Carpooled	822	10.7	1,110	13.6	288	35.0
Public transportation (including taxicab)	13	0.2	12	0.1	-1	-7.7
Bicycle or walked	570	7.4	255	3.1	-315	-55.3
Motorcycle or other means	50	0.7	32	0.4	-18	-36.0
Worked at home	941	12.3	571	7.0	-370	-39.3
TRAVEL TIME TO WORK
Workers who did not work at home	6,717	100.0	7,599	100.0	882	13.1
Less than 5 minutes	750	11.2	801	10.5	51	6.8
5 to 9 minutes	2,097	31.2	2,052	27.0	-45	-2.1
10 to 14 minutes	1,282	19.1	1,637	21.5	355	27.7
15 to 19 minutes	1,006	15.0	1,084	14.3	78	7.8
20 to 29 minutes	880	13.1	982	12.9	102	11.6
30 to 44 minutes	361	5.4	587	7.7	226	62.6
45 or more minutes	341	5.1	456	6.0	115	33.7
Mean travel time to work (minutes)	14.4	(X)	16.7	(X)	2.2	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	6,717	100.0	7,599	100.0	882	13.1
5:00 a.m. to 6:59 a.m.	1,871	27.9	2,336	30.7	465	24.9
7:00 a.m. to 7:59 a.m.	2,105	31.3	2,265	29.8	160	7.6
8:00 a.m. to 8:59 a.m.	1,136	16.9	831	10.9	-305	-26.8
9:00 a.m. to 9:59 a.m.	247	3.7	306	4.0	59	23.9
10:00 a.m. to 11:59 a.m.	156	2.3	176	2.3	20	12.8
12:00 p.m. to 11:59 p.m.	1,030	15.3	1,312	17.3	282	27.4
12:00 a.m. to 4:59 a.m.	172	2.6	373	4.9	201	116.9
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: Crawford County, Iowa
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	16,942	100.0
Under 16 years	3,855	22.8
16 to 20 years	1,326	7.8
21 to 24 years	693	4.1
25 to 44 years	4,404	26.0
45 to 64 years	3,740	22.1
65 years and over	2,924	17.3
Mean age (years)	38.3	(X)
HOUSEHOLD INCOME IN 19991
Total households	6,458	100.0
Less than $15,000	1,145	17.7
$15,000 to 19,999	475	7.4
$20,000 to 24,999	599	9.3
$25,000 to 49,999	2,494	38.6
$50,000 to 74,999	1,169	18.1
$75,000 to 99,999	373	5.8
$100,000 or more	203	3.1
Mean household income (dollars)	40,615	(X)
Median household income (dollars)	33,922	(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	6,460	440	1,590	2,780	1,200	450
	Row percent	(X)	100.0	6.8	24.6	43.0	18.6	7.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.14	1,685	285	995	320	50	30
	Row percent	(X)	100.0	16.9	59.1	19.0	3.0	1.8
	Column percent	(X)	26.1	64.8	62.6	11.5	4.2	6.7
2-person household		2.08	2,350	55	365	1,390	450	90
	Row percent	(X)	100.0	2.3	15.5	59.1	19.1	3.8
	Column percent	(X)	36.4	12.5	23.0	50.0	37.5	20.0
3-person household		2.43	865	30	105	345	260	125
	Row percent	(X)	100.0	3.5	12.1	39.9	30.1	14.5
	Column percent	(X)	13.4	6.8	6.6	12.4	21.7	27.8
4-or-more-person household		2.44	1,555	65	120	725	440	205
	Row percent	(X)	100.0	4.2	7.7	46.6	28.3	13.2
	Column percent	(X)	24.1	14.8	7.5	26.1	36.7	45.6
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		16.7	7,600	2,855	2,720	980	585	455
	Row percent	(X)	100.0	37.6	35.8	12.9	7.7	6.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		16.7	6,190	2,305	2,190	850	490	355
	Row percent	(X)	100.0	37.2	35.4	13.7	7.9	5.7
	Column percent	(X)	81.4	80.7	80.5	86.7	83.8	78.0
Carpooled		17.5	1,110	330	480	120	95	85
	Row percent	(X)	100.0	29.7	43.2	10.8	8.6	7.7
	Column percent	(X)	14.6	11.6	17.6	12.2	16.2	18.7
Public transportation (including taxicab)		60.0	10	4	4	4	0	4
	Row percent	(X)	100.0	40.0	40.0	40.0	0.0	40.0
	Column percent	(X)	0.1	0.1	0.1	0.4	0.0	0.9
Bicycle or walked		8.8	255	205	35	10	0	10
	Row percent	(X)	100.0	80.4	13.7	3.9	0.0	3.9
	Column percent	(X)	3.4	7.2	1.3	1.0	0.0	2.2
Motorcycle or other means		20.5	30	10	15	0	4	4
	Row percent	(X)	100.0	33.3	50.0	0.0	13.3	13.3
	Column percent	(X)	0.4	0.4	0.6	0.0	0.7	0.9
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.