CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Lassen County, California
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	27,598	100.0	33,828	100.0	6,230	22.6
In households	22,679	82.2	24,876	73.5	2,197	9.7
In group quarters	4,919	17.8	8,952	26.5	4,033	82.0
HOUSEHOLD SIZE
Total households	8,545	100.0	9,629	100.0	1,084	12.7
1-person household	1,882	22.0	2,355	24.5	473	25.1
2-person household	3,017	35.3	3,311	34.4	294	9.7
3-person household	1,343	15.7	1,486	15.4	143	10.6
4-person household	1,379	16.1	1,361	14.1	-18	-1.3
5-or-more-person household	924	10.8	1,116	11.6	192	20.8
Mean number of persons per household	2.65	(X)	2.58	(X)	-0.07	(X)
VEHICLES AVAILABLE1
Total households	8,545	100.0	9,629	100.0	1,084	12.7
No vehicle available	535	6.3	756	7.9	221	41.3
1 vehicle available	2,242	26.2	2,624	27.3	382	17.0
2 vehicles available	3,346	39.2	3,671	38.1	325	9.7
3 vehicles available	1,706	20.0	1,757	18.2	51	3.0
4 vehicles available	424	5.0	588	6.1	164	38.7
5 or more vehicles available	292	3.4	233	2.4	-59	-20.2
Mean vehicles per household	2.04	(X)	1.96	(X)	-0.08	(X)
WORKERS BY SEX1
Workers 16 years and over	9,007	100.0	9,910	100.0	903	10.0
Male	5,279	58.6	5,245	52.9	-34	-0.6
Female	3,728	41.4	4,665	47.1	937	25.1
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	9,007	100.0	9,911	100.0	904	10.0
Drove alone	6,532	72.5	7,602	76.7	1,070	16.4
Carpooled	1,337	14.8	1,288	13.0	-49	-3.7
Public transportation (including taxicab)	161	1.8	51	0.5	-110	-68.3
Bicycle or walked	466	5.2	373	3.8	-93	-20.0
Motorcycle or other means	97	1.1	98	1.0	1	1.0
Worked at home	414	4.6	499	5.0	85	20.5
TRAVEL TIME TO WORK
Workers who did not work at home	8,593	100.0	9,412	100.0	819	9.5
Less than 5 minutes	901	10.5	787	8.4	-114	-12.7
5 to 9 minutes	1,923	22.4	1,993	21.2	70	3.6
10 to 14 minutes	1,513	17.6	1,446	15.4	-67	-4.4
15 to 19 minutes	1,290	15.0	1,776	18.9	486	37.7
20 to 29 minutes	1,313	15.3	1,685	17.9	372	28.3
30 to 44 minutes	626	7.3	801	8.5	175	28.0
45 or more minutes	1,027	12.0	924	9.8	-103	-10.0
Mean travel time to work (minutes)	18.5	(X)	19.4	(X)	1.0	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	8,593	100.0	9,412	100.0	819	9.5
5:00 a.m. to 6:59 a.m.	2,236	26.0	2,662	28.3	426	19.1
7:00 a.m. to 7:59 a.m.	2,611	30.4	3,007	31.9	396	15.2
8:00 a.m. to 8:59 a.m.	1,442	16.8	1,114	11.8	-328	-22.7
9:00 a.m. to 9:59 a.m.	414	4.8	525	5.6	111	26.8
10:00 a.m. to 11:59 a.m.	281	3.3	265	2.8	-16	-5.7
12:00 p.m. to 11:59 p.m.	1,157	13.5	1,407	14.9	250	21.6
12:00 a.m. to 4:59 a.m.	452	5.3	432	4.6	-20	-4.4
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.

CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics
Geographic Area: Lassen County, California
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	33,828	100.0
Under 16 years	6,463	19.1
16 to 20 years	2,304	6.8
21 to 24 years	2,098	6.2
25 to 44 years	12,497	36.9
45 to 64 years	7,413	21.9
65 years and over	3,053	9.0
Mean age (years)	35.1	(X)
HOUSEHOLD INCOME IN 19991
Total households	9,629	100.0
Less than $15,000	1,872	19.4
$15,000 to 19,999	738	7.7
$20,000 to 24,999	676	7.0
$25,000 to 49,999	3,075	31.9
$50,000 to 74,999	1,843	19.1
$75,000 to 99,999	792	8.2
$100,000 or more	633	6.6
Mean household income (dollars)	44,441	(X)
Median household income (dollars)	36,310	(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		1.96	9,630	755	2,625	3,670	1,755	820
	Row percent	(X)	100.0	7.8	27.3	38.1	18.2	8.5
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.21	2,355	395	1,330	470	100	65
	Row percent	(X)	100.0	16.8	56.5	20.0	4.2	2.8
	Column percent	(X)	24.5	52.3	50.7	12.8	5.7	7.9
2-person household		2.05	3,310	180	615	1,640	665	215
	Row percent	(X)	100.0	5.4	18.6	49.5	20.1	6.5
	Column percent	(X)	34.4	23.8	23.4	44.7	37.9	26.2
3-person household		2.22	1,485	60	335	560	355	175
	Row percent	(X)	100.0	4.0	22.6	37.7	23.9	11.8
	Column percent	(X)	15.4	7.9	12.8	15.3	20.2	21.3
4-or-more-person household		2.38	2,475	125	345	1,000	635	370
	Row percent	(X)	100.0	5.1	13.9	40.4	25.7	14.9
	Column percent	(X)	25.7	16.6	13.1	27.2	36.2	45.1
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		19.4	9,410	2,780	3,220	1,685	800	925
	Row percent	(X)	100.0	29.5	34.2	17.9	8.5	9.8
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		18.4	7,600	2,210	2,725	1,435	585	645
	Row percent	(X)	100.0	29.1	35.9	18.9	7.7	8.5
	Column percent	(X)	80.8	79.5	84.6	85.2	73.1	69.7
Carpooled		26.4	1,290	295	375	220	185	210
	Row percent	(X)	100.0	22.9	29.1	17.1	14.3	16.3
	Column percent	(X)	13.7	10.6	11.6	13.1	23.1	22.7
Public transportation (including taxicab)		55.8	50	4	4	4	4	35
	Row percent	(X)	100.0	8.0	8.0	8.0	8.0	70.0
	Column percent	(X)	0.5	0.1	0.1	0.2	0.5	3.8
Bicycle or walked		9.1	375	245	85	15	10	15
	Row percent	(X)	100.0	65.3	22.7	4.0	2.7	4.0
	Column percent	(X)	4.0	8.8	2.6	0.9	1.2	1.6
Motorcycle or other means		30.1	100	25	35	4	10	20
	Row percent	(X)	100.0	25.0	35.0	4.0	10.0	20.0
	Column percent	(X)	1.1	0.9	1.1	0.2	1.2	2.2
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.