CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Maricopa County, Arizona
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	2,122,101	100.0	3,072,149	100.0	950,048	44.8
In households	2,089,378	98.5	3,027,460	98.5	938,082	44.9
In group quarters	32,723	1.5	44,689	1.5	11,966	36.6
HOUSEHOLD SIZE
Total households	808,162	100.0	1,133,048	100.0	324,886	40.2
1-person household	200,154	24.8	277,526	24.5	77,372	38.7
2-person household	280,038	34.7	383,587	33.9	103,549	37.0
3-person household	128,459	15.9	171,356	15.1	42,897	33.4
4-person household	109,655	13.6	153,266	13.5	43,611	39.8
5-or-more-person household	89,856	11.1	147,313	13.0	57,457	63.9
Mean number of persons per household	2.59	(X)	2.67	(X)	0.09	(X)
VEHICLES AVAILABLE1
Total households	808,162	100.0	1,133,048	100.0	324,886	40.2
No vehicle available	55,524	6.9	77,608	6.8	22,084	39.8
1 vehicle available	312,677	38.7	436,342	38.5	123,665	39.6
2 vehicles available	320,085	39.6	456,420	40.3	136,335	42.6
3 vehicles available	90,373	11.2	123,072	10.9	32,699	36.2
4 vehicles available	22,515	2.8	29,482	2.6	6,967	30.9
5 or more vehicles available	6,988	0.9	10,124	0.9	3,136	44.9
Mean vehicles per household	1.67	(X)	1.67	(X)	[ <0 ]	(X)
WORKERS BY SEX1
Workers 16 years and over	996,495	100.0	1,406,440	100.0	409,945	41.1
Male	551,665	55.4	783,475	55.7	231,810	42.0
Female	444,830	44.6	622,965	44.3	178,135	40.0
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	996,495	100.0	1,406,442	100.0	409,947	41.1
Drove alone	747,818	75.0	1,050,341	74.7	302,523	40.5
Carpooled	143,170	14.4	214,231	15.2	71,061	49.6
Public transportation (including taxicab)	21,184	2.1	29,461	2.1	8,277	39.1
Bicycle or walked	40,333	4.0	42,528	3.0	2,195	5.4
Motorcycle or other means	14,681	1.5	18,162	1.3	3,481	23.7
Worked at home	29,309	2.9	51,719	3.7	22,410	76.5
TRAVEL TIME TO WORK
Workers who did not work at home	967,186	100.0	1,354,723	100.0	387,537	40.1
Less than 5 minutes	24,214	2.5	27,839	2.1	3,625	15.0
5 to 9 minutes	96,171	9.9	114,499	8.5	18,328	19.1
10 to 14 minutes	139,587	14.4	174,244	12.9	34,657	24.8
15 to 19 minutes	160,516	16.6	203,354	15.0	42,838	26.7
20 to 29 minutes	224,679	23.2	305,278	22.5	80,599	35.9
30 to 44 minutes	216,276	22.4	329,241	24.3	112,965	52.2
45 or more minutes	105,743	10.9	200,268	14.8	94,525	89.4
Mean travel time to work (minutes)	23.0	(X)	26.1	(X)	3.1	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	967,186	100.0	1,354,723	100.0	387,537	40.1
5:00 a.m. to 6:59 a.m.	304,458	31.5	439,888	32.5	135,430	44.5
7:00 a.m. to 7:59 a.m.	279,579	28.9	368,031	27.2	88,452	31.6
8:00 a.m. to 8:59 a.m.	132,135	13.7	178,070	13.1	45,935	34.8
9:00 a.m. to 9:59 a.m.	44,784	4.6	67,662	5.0	22,878	51.1
10:00 a.m. to 11:59 a.m.	30,221	3.1	46,056	3.4	15,835	52.4
12:00 p.m. to 11:59 p.m.	138,879	14.4	181,156	13.4	42,277	30.4
12:00 a.m. to 4:59 a.m.	37,130	3.8	73,860	5.5	36,730	98.9
1See the entry for this item in the Technical Notes in the root directory or state subdirectories (filename: tech_notes.txt). <0Negative value 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: Maricopa County, Arizona
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	3,072,149	100.0
Under 16 years	744,474	24.2
16 to 20 years	213,575	7.0
21 to 24 years	179,143	5.8
25 to 44 years	971,068	31.6
45 to 64 years	605,055	19.7
65 years and over	358,834	11.7
Mean age (years)	34.4	(X)
HOUSEHOLD INCOME IN 19991
Total households	1,133,048	100.0
Less than $15,000	136,503	12.0
$15,000 to 19,999	65,917	5.8
$20,000 to 24,999	72,401	6.4
$25,000 to 49,999	346,827	30.6
$50,000 to 74,999	234,729	20.7
$75,000 to 99,999	126,525	11.2
$100,000 or more	150,146	13.3
Mean household income (dollars)	59,655	(X)
Median household income (dollars)	45,358	(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		1.67	1,133,050	77,610	436,340	456,420	123,070	39,605
	Row percent	(X)	100.0	6.8	38.5	40.3	10.9	3.5
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.00	277,525	39,755	205,470	26,655	4,040	1,610
	Row percent	(X)	100.0	14.3	74.0	9.6	1.5	0.6
	Column percent	(X)	24.5	51.2	47.1	5.8	3.3	4.1
2-person household		1.71	383,585	15,470	124,200	209,100	28,805	6,010
	Row percent	(X)	100.0	4.0	32.4	54.5	7.5	1.6
	Column percent	(X)	33.9	19.9	28.5	45.8	23.4	15.2
3-person household		1.95	171,355	7,850	43,175	78,220	35,655	6,460
	Row percent	(X)	100.0	4.6	25.2	45.6	20.8	3.8
	Column percent	(X)	15.1	10.1	9.9	17.1	29.0	16.3
4-or-more-person household		2.07	300,580	14,530	63,500	142,445	54,575	25,525
	Row percent	(X)	100.0	4.8	21.1	47.4	18.2	8.5
	Column percent	(X)	26.5	18.7	14.6	31.2	44.3	64.4
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		26.1	1,354,725	142,340	377,600	305,280	329,240	200,270
	Row percent	(X)	100.0	10.5	27.9	22.5	24.3	14.8
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		25.2	1,050,340	104,865	299,405	249,990	256,085	139,995
	Row percent	(X)	100.0	10.0	28.5	23.8	24.4	13.3
	Column percent	(X)	77.5	73.7	79.3	81.9	77.8	69.9
Carpooled		28.2	214,230	19,115	54,200	43,265	57,775	39,875
	Row percent	(X)	100.0	8.9	25.3	20.2	27.0	18.6
	Column percent	(X)	15.8	13.4	14.4	14.2	17.5	19.9
Public transportation (including taxicab)		45.4	29,460	735	3,830	3,680	7,750	13,465
	Row percent	(X)	100.0	2.5	13.0	12.5	26.3	45.7
	Column percent	(X)	2.2	0.5	1.0	1.2	2.4	6.7
Bicycle or walked		15.5	42,530	15,720	15,335	5,115	4,005	2,355
	Row percent	(X)	100.0	37.0	36.1	12.0	9.4	5.5
	Column percent	(X)	3.1	11.0	4.1	1.7	1.2	1.2
Motorcycle or other means		44.4	18,160	1,905	4,830	3,225	3,625	4,580
	Row percent	(X)	100.0	10.5	26.6	17.8	20.0	25.2
	Column percent	(X)	1.3	1.3	1.3	1.1	1.1	2.3
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.