CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Lake County, California
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	50,631	100.0	58,309	100.0	7,678	15.2
In households	49,634	98.0	57,218	98.1	7,584	15.3
In group quarters	997	2.0	1,091	1.9	94	9.4
HOUSEHOLD SIZE
Total households	20,722	100.0	23,984	100.0	3,262	15.7
1-person household	5,365	25.9	6,962	29.0	1,597	29.8
2-person household	8,492	41.0	9,018	37.6	526	6.2
3-person household	2,710	13.1	3,229	13.5	519	19.2
4-person household	2,378	11.5	2,571	10.7	193	8.1
5-or-more-person household	1,777	8.6	2,204	9.2	427	24.0
Mean number of persons per household	2.40	(X)	2.39	(X)	-0.01	(X)
VEHICLES AVAILABLE1
Total households	20,722	100.0	23,984	100.0	3,262	15.7
No vehicle available	1,564	7.5	2,037	8.5	473	30.2
1 vehicle available	6,931	33.4	8,475	35.3	1,544	22.3
2 vehicles available	8,056	38.9	8,725	36.4	669	8.3
3 vehicles available	3,083	14.9	3,330	13.9	247	8.0
4 vehicles available	741	3.6	987	4.1	246	33.2
5 or more vehicles available	347	1.7	430	1.8	83	23.9
Mean vehicles per household	1.79	(X)	1.76	(X)	-0.04	(X)
WORKERS BY SEX1
Workers 16 years and over	16,806	100.0	19,885	100.0	3,079	18.3
Male	9,380	55.8	10,315	51.9	935	10.0
Female	7,426	44.2	9,575	48.2	2,149	28.9
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	16,806	100.0	19,886	100.0	3,080	18.3
Drove alone	11,988	71.3	14,358	72.2	2,370	19.8
Carpooled	2,709	16.1	3,062	15.4	353	13.0
Public transportation (including taxicab)	62	0.4	88	0.4	26	41.9
Bicycle or walked	996	5.9	748	3.8	-248	-24.9
Motorcycle or other means	256	1.5	181	0.9	-75	-29.3
Worked at home	795	4.7	1,449	7.3	654	82.3
TRAVEL TIME TO WORK
Workers who did not work at home	16,011	100.0	18,437	100.0	2,426	15.2
Less than 5 minutes	1,066	6.7	1,124	6.1	58	5.4
5 to 9 minutes	3,131	19.6	2,798	15.2	-333	-10.6
10 to 14 minutes	2,498	15.6	2,718	14.7	220	8.8
15 to 19 minutes	2,300	14.4	2,499	13.6	199	8.7
20 to 29 minutes	2,308	14.4	2,729	14.8	421	18.2
30 to 44 minutes	2,458	15.4	2,654	14.4	196	8.0
45 or more minutes	2,250	14.1	3,915	21.2	1,665	74.0
Mean travel time to work (minutes)	22.2	(X)	29.1	(X)	6.9	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	16,011	100.0	18,437	100.0	2,426	15.2
5:00 a.m. to 6:59 a.m.	3,983	24.9	4,771	25.9	788	19.8
7:00 a.m. to 7:59 a.m.	5,618	35.1	5,879	31.9	261	4.6
8:00 a.m. to 8:59 a.m.	2,647	16.5	2,715	14.7	68	2.6
9:00 a.m. to 9:59 a.m.	787	4.9	1,311	7.1	524	66.6
10:00 a.m. to 11:59 a.m.	612	3.8	818	4.4	206	33.7
12:00 p.m. to 11:59 p.m.	1,940	12.1	2,039	11.1	99	5.1
12:00 a.m. to 4:59 a.m.	424	2.6	904	4.9	480	113.2
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: Lake County, California
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	58,309	100.0
Under 16 years	12,332	21.1
16 to 20 years	3,340	5.7
21 to 24 years	1,920	3.3
25 to 44 years	13,556	23.2
45 to 64 years	15,829	27.1
65 years and over	11,332	19.4
Mean age (years)	41.0	(X)
HOUSEHOLD INCOME IN 19991
Total households	23,984	100.0
Less than $15,000	5,742	23.9
$15,000 to 19,999	2,416	10.1
$20,000 to 24,999	2,022	8.4
$25,000 to 49,999	7,425	31.0
$50,000 to 74,999	3,324	13.9
$75,000 to 99,999	1,747	7.3
$100,000 or more	1,308	5.5
Mean household income (dollars)	39,798	(X)
Median household income (dollars)	29,627	(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		1.76	23,985	2,035	8,475	8,725	3,330	1,415
	Row percent	(X)	100.0	8.5	35.3	36.4	13.9	5.9
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.16	6,960	1,135	4,130	1,295	295	105
	Row percent	(X)	100.0	16.3	59.3	18.6	4.2	1.5
	Column percent	(X)	29.0	55.8	48.7	14.8	8.9	7.4
2-person household		1.94	9,020	435	2,300	4,330	1,495	465
	Row percent	(X)	100.0	4.8	25.5	48.0	16.6	5.2
	Column percent	(X)	37.6	21.4	27.1	49.6	44.9	32.9
3-person household		2.03	3,230	180	935	1,185	580	350
	Row percent	(X)	100.0	5.6	28.9	36.7	18.0	10.8
	Column percent	(X)	13.5	8.8	11.0	13.6	17.4	24.7
4-or-more-person household		2.11	4,775	290	1,110	1,915	960	500
	Row percent	(X)	100.0	6.1	23.2	40.1	20.1	10.5
	Column percent	(X)	19.9	14.3	13.1	21.9	28.8	35.3
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		29.1	18,435	3,920	5,215	2,730	2,655	3,915
	Row percent	(X)	100.0	21.3	28.3	14.8	14.4	21.2
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		29.2	14,360	2,860	4,300	2,220	2,120	2,855
	Row percent	(X)	100.0	19.9	29.9	15.5	14.8	19.9
	Column percent	(X)	77.9	73.0	82.5	81.3	79.8	72.9
Carpooled		34.2	3,060	435	700	465	480	980
	Row percent	(X)	100.0	14.2	22.9	15.2	15.7	32.0
	Column percent	(X)	16.6	11.1	13.4	17.0	18.1	25.0
Public transportation (including taxicab)		31.2	90	10	25	0	10	40
	Row percent	(X)	100.0	11.1	27.8	0.0	11.1	44.4
	Column percent	(X)	0.5	0.3	0.5	0.0	0.4	1.0
Bicycle or walked		7.3	750	545	125	35	35	10
	Row percent	(X)	100.0	72.7	16.7	4.7	4.7	1.3
	Column percent	(X)	4.1	13.9	2.4	1.3	1.3	0.3
Motorcycle or other means		26.5	180	70	65	10	4	30
	Row percent	(X)	100.0	38.9	36.1	5.6	2.2	16.7
	Column percent	(X)	1.0	1.8	1.2	0.4	0.2	0.8
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.