CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Cerro Gordo County, Iowa
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	46,733	100.0	46,447	100.0	-286	-0.6
In households	45,269	96.9	44,989	96.9	-280	-0.6
In group quarters	1,464	3.1	1,458	3.1	-6	-0.4
HOUSEHOLD SIZE
Total households	19,044	100.0	19,354	100.0	310	1.6
1-person household	5,561	29.2	5,971	30.9	410	7.4
2-person household	6,621	34.8	6,868	35.5	247	3.7
3-person household	2,732	14.3	2,735	14.1	3	0.1
4-person household	2,718	14.3	2,420	12.5	-298	-11.0
5-or-more-person household	1,412	7.4	1,360	7.0	-52	-3.7
Mean number of persons per household	2.38	(X)	2.32	(X)	-0.05	(X)
VEHICLES AVAILABLE1
Total households	19,044	100.0	19,354	100.0	310	1.6
No vehicle available	1,282	6.7	1,653	8.5	371	28.9
1 vehicle available	6,584	34.6	6,367	32.9	-217	-3.3
2 vehicles available	7,718	40.5	7,490	38.7	-228	-3.0
3 vehicles available	2,679	14.1	2,606	13.5	-73	-2.7
4 vehicles available	577	3.0	886	4.6	309	53.6
5 or more vehicles available	204	1.1	352	1.8	148	72.5
Mean vehicles per household	1.76	(X)	1.79	(X)	0.03	(X)
WORKERS BY SEX1
Workers 16 years and over	22,541	100.0	23,265	100.0	724	3.2
Male	11,614	51.5	11,885	51.1	271	2.3
Female	10,927	48.5	11,380	48.9	453	4.1
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	22,541	100.0	23,267	100.0	726	3.2
Drove alone	17,868	79.3	19,390	83.3	1,522	8.5
Carpooled	2,040	9.1	1,762	7.6	-278	-13.6
Public transportation (including taxicab)	184	0.8	275	1.2	91	49.5
Bicycle or walked	1,278	5.7	860	3.7	-418	-32.7
Motorcycle or other means	77	0.3	85	0.4	8	10.4
Worked at home	1,094	4.9	895	3.8	-199	-18.2
TRAVEL TIME TO WORK
Workers who did not work at home	21,447	100.0	22,372	100.0	925	4.3
Less than 5 minutes	1,536	7.2	1,635	7.3	99	6.4
5 to 9 minutes	6,698	31.2	6,142	27.5	-556	-8.3
10 to 14 minutes	5,901	27.5	5,981	26.7	80	1.4
15 to 19 minutes	3,359	15.7	3,490	15.6	131	3.9
20 to 29 minutes	2,197	10.2	2,741	12.3	544	24.8
30 to 44 minutes	1,136	5.3	1,372	6.1	236	20.8
45 or more minutes	620	2.9	1,011	4.5	391	63.1
Mean travel time to work (minutes)	12.7	(X)	15.2	(X)	2.5	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	21,447	100.0	22,372	100.0	925	4.3
5:00 a.m. to 6:59 a.m.	5,451	25.4	5,427	24.3	-24	-0.4
7:00 a.m. to 7:59 a.m.	7,440	34.7	7,348	32.8	-92	-1.2
8:00 a.m. to 8:59 a.m.	3,097	14.4	3,300	14.8	203	6.6
9:00 a.m. to 9:59 a.m.	948	4.4	840	3.8	-108	-11.4
10:00 a.m. to 11:59 a.m.	607	2.8	820	3.7	213	35.1
12:00 p.m. to 11:59 p.m.	3,557	16.6	3,950	17.7	393	11.0
12:00 a.m. to 4:59 a.m.	347	1.6	687	3.1	340	98.0
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: Cerro Gordo County, Iowa
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	46,447	100.0
Under 16 years	9,819	21.1
16 to 20 years	3,316	7.1
21 to 24 years	2,097	4.5
25 to 44 years	12,238	26.3
45 to 64 years	10,737	23.1
65 years and over	8,240	17.7
Mean age (years)	39.1	(X)
HOUSEHOLD INCOME IN 19991
Total households	19,354	100.0
Less than $15,000	3,326	17.2
$15,000 to 19,999	1,627	8.4
$20,000 to 24,999	1,855	9.6
$25,000 to 49,999	6,174	31.9
$50,000 to 74,999	3,916	20.2
$75,000 to 99,999	1,305	6.7
$100,000 or more	1,151	5.9
Mean household income (dollars)	45,138	(X)
Median household income (dollars)	35,867	(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		1.79	19,355	1,655	6,365	7,490	2,605	1,240
	Row percent	(X)	100.0	8.6	32.9	38.7	13.5	6.4
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		0.99	5,970	1,250	3,935	560	130	95
	Row percent	(X)	100.0	20.9	65.9	9.4	2.2	1.6
	Column percent	(X)	30.8	75.5	61.8	7.5	5.0	7.7
2-person household		1.89	6,870	275	1,665	3,865	795	265
	Row percent	(X)	100.0	4.0	24.2	56.3	11.6	3.9
	Column percent	(X)	35.5	16.6	26.2	51.6	30.5	21.4
3-person household		2.29	2,735	70	435	1,230	705	295
	Row percent	(X)	100.0	2.6	15.9	45.0	25.8	10.8
	Column percent	(X)	14.1	4.2	6.8	16.4	27.1	23.8
4-or-more-person household		2.50	3,780	55	330	1,830	980	585
	Row percent	(X)	100.0	1.5	8.7	48.4	25.9	15.5
	Column percent	(X)	19.5	3.3	5.2	24.4	37.6	47.2
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		15.2	22,370	7,775	9,470	2,740	1,370	1,010
	Row percent	(X)	100.0	34.8	42.3	12.2	6.1	4.5
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		14.7	19,390	6,660	8,475	2,415	1,095	745
	Row percent	(X)	100.0	34.3	43.7	12.5	5.6	3.8
	Column percent	(X)	86.7	85.7	89.5	88.1	79.9	73.8
Carpooled		20.6	1,760	455	720	205	220	165
	Row percent	(X)	100.0	25.9	40.9	11.6	12.5	9.4
	Column percent	(X)	7.9	5.9	7.6	7.5	16.1	16.3
Public transportation (including taxicab)		35.5	275	25	90	40	40	80
	Row percent	(X)	100.0	9.1	32.7	14.5	14.5	29.1
	Column percent	(X)	1.2	0.3	1.0	1.5	2.9	7.9
Bicycle or walked		8.5	860	620	155	50	15	20
	Row percent	(X)	100.0	72.1	18.0	5.8	1.7	2.3
	Column percent	(X)	3.8	8.0	1.6	1.8	1.1	2.0
Motorcycle or other means		19.2	85	15	35	35	0	4
	Row percent	(X)	100.0	17.6	41.2	41.2	0.0	4.7
	Column percent	(X)	0.4	0.2	0.4	1.3	0.0	0.4
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.