CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: California
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	29,760,021	100.0	33,871,648	100.0	4,111,627	13.8
In households	29,024,579	97.5	33,052,189	97.6	4,027,610	13.9
In group quarters	735,442	2.5	819,459	2.4	84,017	11.4
HOUSEHOLD SIZE
Total households	10,399,700	100.0	11,512,020	100.0	1,112,320	10.7
1-person household	2,416,267	23.2	2,704,587	23.5	288,320	11.9
2-person household	3,219,779	31.0	3,385,738	29.4	165,959	5.2
3-person household	1,724,477	16.6	1,831,480	15.9	107,003	6.2
4-person household	1,527,453	14.7	1,715,542	14.9	188,089	12.3
5-or-more-person household	1,511,724	14.5	1,874,673	16.3	362,949	24.0
Mean number of persons per household	2.79	(X)	2.87	(X)	0.08	(X)
VEHICLES AVAILABLE1
Total households	10,399,700	100.0	11,512,020	100.0	1,112,320	10.7
No vehicle available	902,537	8.7	1,083,948	9.4	181,411	20.1
1 vehicle available	3,415,213	32.8	3,914,889	34.0	499,676	14.6
2 vehicles available	3,950,609	38.0	4,358,499	37.9	407,890	10.3
3 vehicles available	1,485,962	14.3	1,515,252	13.2	29,290	2.0
4 vehicles available	460,594	4.4	454,699	3.9	-5,895	-1.3
5 or more vehicles available	184,785	1.8	184,733	1.6	-52	[ <0 ]
Mean vehicles per household	1.79	(X)	1.74	(X)	-0.05	(X)
WORKERS BY SEX1
Workers 16 years and over	13,940,250	100.0	14,525,320	100.0	585,070	4.2
Male	7,924,194	56.8	8,020,600	55.2	96,406	1.2
Female	6,016,056	43.2	6,504,720	44.8	488,664	8.1
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	13,940,250	100.0	14,525,322	100.0	585,072	4.2
Drove alone	9,982,242	71.6	10,432,462	71.8	450,220	4.5
Carpooled	2,036,025	14.6	2,113,313	14.5	77,288	3.8
Public transportation (including taxicab)	685,797	4.9	736,037	5.1	50,240	7.3
Bicycle or walked	600,573	4.3	535,148	3.7	-65,425	-10.9
Motorcycle or other means	182,746	1.3	151,326	1.0	-31,420	-17.2
Worked at home	452,867	3.2	557,036	3.8	104,169	23.0
TRAVEL TIME TO WORK
Workers who did not work at home	13,487,383	100.0	13,968,286	100.0	480,903	3.6
Less than 5 minutes	369,388	2.7	324,703	2.3	-44,685	-12.1
5 to 9 minutes	1,401,052	10.4	1,280,443	9.2	-120,609	-8.6
10 to 14 minutes	2,003,503	14.9	1,930,263	13.8	-73,240	-3.7
15 to 19 minutes	2,218,038	16.4	2,157,970	15.4	-60,068	-2.7
20 to 29 minutes	2,694,728	20.0	2,786,301	19.9	91,573	3.4
30 to 44 minutes	2,731,135	20.2	2,920,187	20.9	189,052	6.9
45 or more minutes	2,069,539	15.3	2,568,419	18.4	498,880	24.1
Mean travel time to work (minutes)	24.6	(X)	27.7	(X)	3.2	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	13,487,383	100.0	13,968,286	100.0	480,903	3.6
5:00 a.m. to 6:59 a.m.	3,879,908	28.8	3,795,162	27.2	-84,746	-2.2
7:00 a.m. to 7:59 a.m.	3,965,920	29.4	3,993,781	28.6	27,861	0.7
8:00 a.m. to 8:59 a.m.	2,280,000	16.9	2,355,967	16.9	75,967	3.3
9:00 a.m. to 9:59 a.m.	829,301	6.1	972,355	7.0	143,054	17.2
10:00 a.m. to 11:59 a.m.	498,876	3.7	603,484	4.3	104,608	21.0
12:00 p.m. to 11:59 p.m.	1,588,969	11.8	1,641,451	11.8	52,482	3.3
12:00 a.m. to 4:59 a.m.	444,409	3.3	606,086	4.3	161,677	36.4
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: California
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	33,871,648	100.0
Under 16 years	8,275,504	24.4
16 to 20 years	2,416,209	7.1
21 to 24 years	1,881,035	5.6
25 to 44 years	10,811,836	31.9
45 to 64 years	6,900,270	20.4
65 years and over	3,586,794	10.6
Mean age (years)	34.2	(X)
HOUSEHOLD INCOME IN 19991
Total households	11,512,020	100.0
Less than $15,000	1,615,869	14.0
$15,000 to 19,999	645,181	5.6
$20,000 to 24,999	673,065	5.8
$25,000 to 49,999	3,061,046	26.6
$50,000 to 74,999	2,202,873	19.1
$75,000 to 99,999	1,326,569	11.5
$100,000 or more	1,987,417	17.3
Mean household income (dollars)	65,628	(X)
Median household income (dollars)	47,493	(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		1.74	11,512,020	1,083,950	3,914,890	4,358,500	1,515,250	639,430
	Row percent	(X)	100.0	9.4	34.0	37.9	13.2	5.6
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.00	2,704,585	497,090	1,831,885	303,400	50,130	22,085
	Row percent	(X)	100.0	18.4	67.7	11.2	1.9	0.8
	Column percent	(X)	23.5	45.9	46.8	7.0	3.3	3.5
2-person household		1.76	3,385,740	220,595	943,015	1,780,740	352,220	89,170
	Row percent	(X)	100.0	6.5	27.9	52.6	10.4	2.6
	Column percent	(X)	29.4	20.4	24.1	40.9	23.2	13.9
3-person household		1.97	1,831,480	121,935	441,685	774,280	391,080	102,500
	Row percent	(X)	100.0	6.7	24.1	42.3	21.4	5.6
	Column percent	(X)	15.9	11.2	11.3	17.8	25.8	16.0
4-or-more-person household		2.15	3,590,215	244,330	698,305	1,500,080	721,825	425,680
	Row percent	(X)	100.0	6.8	19.5	41.8	20.1	11.9
	Column percent	(X)	31.2	22.5	17.8	34.4	47.6	66.6
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		27.7	13,968,285	1,605,145	4,088,235	2,786,300	2,920,185	2,568,420
	Row percent	(X)	100.0	11.5	29.3	19.9	20.9	18.4
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		26.3	10,432,460	1,184,580	3,217,365	2,197,205	2,150,070	1,683,245
	Row percent	(X)	100.0	11.4	30.8	21.1	20.6	16.1
	Column percent	(X)	74.7	73.8	78.7	78.9	73.6	65.5
Carpooled		30.4	2,113,315	179,330	570,260	411,835	486,120	465,770
	Row percent	(X)	100.0	8.5	27.0	19.5	23.0	22.0
	Column percent	(X)	15.1	11.2	13.9	14.8	16.6	18.1
Public transportation (including taxicab)		47.8	736,035	10,945	67,190	87,330	209,005	361,570
	Row percent	(X)	100.0	1.5	9.1	11.9	28.4	49.1
	Column percent	(X)	5.3	0.7	1.6	3.1	7.2	14.1
Bicycle or walked		14.7	535,150	208,140	189,850	65,930	47,660	23,570
	Row percent	(X)	100.0	38.9	35.5	12.3	8.9	4.4
	Column percent	(X)	3.8	13.0	4.6	2.4	1.6	0.9
Motorcycle or other means		36.4	151,325	22,155	43,575	24,000	27,335	34,265
	Row percent	(X)	100.0	14.6	28.8	15.9	18.1	22.6
	Column percent	(X)	1.1	1.4	1.1	0.9	0.9	1.3
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.