CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Graham County, Arizona
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	26,554	100.0	33,489	100.0	6,935	26.1
In households	24,460	92.1	30,263	90.4	5,803	23.7
In group quarters	2,094	7.9	3,226	9.6	1,132	54.1
HOUSEHOLD SIZE
Total households	8,147	100.0	10,120	100.0	1,973	24.2
1-person household	1,728	21.2	2,109	20.8	381	22.0
2-person household	2,379	29.2	3,040	30.0	661	27.8
3-person household	1,171	14.4	1,537	15.2	366	31.3
4-person household	1,131	13.9	1,452	14.3	321	28.4
5-or-more-person household	1,738	21.3	1,982	19.6	244	14.0
Mean number of persons per household	3.00	(X)	2.99	(X)	-0.01	(X)
VEHICLES AVAILABLE1
Total households	8,147	100.0	10,120	100.0	1,973	24.2
No vehicle available	647	7.9	829	8.2	182	28.1
1 vehicle available	2,772	34.0	3,370	33.3	598	21.6
2 vehicles available	3,119	38.3	3,753	37.1	634	20.3
3 vehicles available	1,205	14.8	1,538	15.2	333	27.6
4 vehicles available	317	3.9	437	4.3	120	37.9
5 or more vehicles available	87	1.1	193	1.9	106	121.8
Mean vehicles per household	1.77	(X)	1.80	(X)	0.04	(X)
WORKERS BY SEX1
Workers 16 years and over	7,473	100.0	10,515	100.0	3,042	40.7
Male	4,218	56.4	5,645	53.7	1,427	33.8
Female	3,255	43.6	4,875	46.4	1,620	49.8
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	7,473	100.0	10,517	100.0	3,044	40.7
Drove alone	5,400	72.3	7,476	71.1	2,076	38.4
Carpooled	1,229	16.4	2,011	19.1	782	63.6
Public transportation (including taxicab)	14	0.2	30	0.3	16	114.3
Bicycle or walked	433	5.8	440	4.2	7	1.6
Motorcycle or other means	170	2.3	184	1.7	14	8.2
Worked at home	227	3.0	376	3.6	149	65.6
TRAVEL TIME TO WORK
Workers who did not work at home	7,246	100.0	10,141	100.0	2,895	40.0
Less than 5 minutes	862	11.9	898	8.9	36	4.2
5 to 9 minutes	1,811	25.0	2,392	23.6	581	32.1
10 to 14 minutes	1,794	24.8	2,172	21.4	378	21.1
15 to 19 minutes	1,122	15.5	1,383	13.6	261	23.3
20 to 29 minutes	458	6.3	900	8.9	442	96.5
30 to 44 minutes	261	3.6	472	4.7	211	80.8
45 or more minutes	938	12.9	1,924	19.0	986	105.1
Mean travel time to work (minutes)	17.0	(X)	22.6	(X)	5.5	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	7,246	100.0	10,141	100.0	2,895	40.0
5:00 a.m. to 6:59 a.m.	1,878	25.9	3,135	30.9	1,257	66.9
7:00 a.m. to 7:59 a.m.	2,336	32.2	2,951	29.1	615	26.3
8:00 a.m. to 8:59 a.m.	1,079	14.9	1,115	11.0	36	3.3
9:00 a.m. to 9:59 a.m.	362	5.0	418	4.1	56	15.5
10:00 a.m. to 11:59 a.m.	318	4.4	367	3.6	49	15.4
12:00 p.m. to 11:59 p.m.	1,095	15.1	1,431	14.1	336	30.7
12:00 a.m. to 4:59 a.m.	178	2.5	724	7.1	546	306.7
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.

CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics
Geographic Area: Graham County, Arizona
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	33,489	100.0
Under 16 years	8,948	26.7
16 to 20 years	3,308	9.9
21 to 24 years	1,931	5.8
25 to 44 years	9,292	27.7
45 to 64 years	6,082	18.2
65 years and over	3,928	11.7
Mean age (years)	33.3	(X)
HOUSEHOLD INCOME IN 19991
Total households	10,120	100.0
Less than $15,000	2,599	25.7
$15,000 to 19,999	879	8.7
$20,000 to 24,999	897	8.9
$25,000 to 49,999	3,153	31.2
$50,000 to 74,999	1,720	17.0
$75,000 to 99,999	537	5.3
$100,000 or more	335	3.3
Mean household income (dollars)	36,998	(X)
Median household income (dollars)	29,668	(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		1.80	10,120	830	3,370	3,755	1,540	630
	Row percent	(X)	100.0	8.2	33.3	37.1	15.2	6.2
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.05	2,110	395	1,325	320	45	25
	Row percent	(X)	100.0	18.7	62.8	15.2	2.1	1.2
	Column percent	(X)	20.8	47.6	39.3	8.5	2.9	4.0
2-person household		1.84	3,040	175	865	1,440	405	155
	Row percent	(X)	100.0	5.8	28.5	47.4	13.3	5.1
	Column percent	(X)	30.0	21.1	25.7	38.3	26.3	24.6
3-person household		1.99	1,535	85	415	605	325	105
	Row percent	(X)	100.0	5.5	27.0	39.4	21.2	6.8
	Column percent	(X)	15.2	10.2	12.3	16.1	21.1	16.7
4-or-more-person household		2.15	3,435	175	760	1,385	765	350
	Row percent	(X)	100.0	5.1	22.1	40.3	22.3	10.2
	Column percent	(X)	33.9	21.1	22.6	36.9	49.7	55.6
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		22.6	10,140	3,290	3,555	900	470	1,925
	Row percent	(X)	100.0	32.4	35.1	8.9	4.6	19.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		19.1	7,475	2,525	2,960	765	330	900
	Row percent	(X)	100.0	33.8	39.6	10.2	4.4	12.0
	Column percent	(X)	73.7	76.7	83.3	85.0	70.2	46.8
Carpooled		38.6	2,010	385	430	85	130	980
	Row percent	(X)	100.0	19.2	21.4	4.2	6.5	48.8
	Column percent	(X)	19.8	11.7	12.1	9.4	27.7	50.9
Public transportation (including taxicab)		34.5	30	4	0	4	10	10
	Row percent	(X)	100.0	13.3	0.0	13.3	33.3	33.3
	Column percent	(X)	0.3	0.1	0.0	0.4	2.1	0.5
Bicycle or walked		7.4	440	305	115	20	0	4
	Row percent	(X)	100.0	69.3	26.1	4.5	0.0	0.9
	Column percent	(X)	4.3	9.3	3.2	2.2	0.0	0.2
Motorcycle or other means		22.1	185	75	50	25	4	30
	Row percent	(X)	100.0	40.5	27.0	13.5	2.2	16.2
	Column percent	(X)	1.8	2.3	1.4	2.8	0.9	1.6
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.