CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Colusa County, California
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	16,275	100.0	18,804	100.0	2,529	15.5
In households	15,959	98.1	18,355	97.6	2,396	15.0
In group quarters	316	1.9	449	2.4	133	42.1
HOUSEHOLD SIZE
Total households	5,567	100.0	6,081	100.0	514	9.2
1-person household	1,267	22.8	1,322	21.7	55	4.3
2-person household	1,751	31.5	1,741	28.6	-10	-0.6
3-person household	817	14.7	951	15.6	134	16.4
4-person household	871	15.6	925	15.2	54	6.2
5-or-more-person household	861	15.5	1,142	18.8	281	32.6
Mean number of persons per household	2.87	(X)	3.02	(X)	0.15	(X)
VEHICLES AVAILABLE1
Total households	5,567	100.0	6,081	100.0	514	9.2
No vehicle available	409	7.3	445	7.3	36	8.8
1 vehicle available	1,782	32.0	1,889	31.1	107	6.0
2 vehicles available	2,128	38.2	2,486	40.9	358	16.8
3 vehicles available	917	16.5	941	15.5	24	2.6
4 vehicles available	251	4.5	222	3.7	-29	-11.6
5 or more vehicles available	80	1.4	98	1.6	18	22.5
Mean vehicles per household	1.84	(X)	1.83	(X)	-0.01	(X)
WORKERS BY SEX1
Workers 16 years and over	6,488	100.0	7,050	100.0	562	8.7
Male	4,062	62.6	4,140	58.7	78	1.9
Female	2,426	37.4	2,910	41.3	484	20.0
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	6,488	100.0	7,052	100.0	564	8.7
Drove alone	4,654	71.7	4,789	67.9	135	2.9
Carpooled	1,022	15.8	1,354	19.2	332	32.5
Public transportation (including taxicab)	5	0.1	25	0.4	20	400.0
Bicycle or walked	453	7.0	489	6.9	36	7.9
Motorcycle or other means	122	1.9	141	2.0	19	15.6
Worked at home	232	3.6	254	3.6	22	9.5
TRAVEL TIME TO WORK
Workers who did not work at home	6,256	100.0	6,798	100.0	542	8.7
Less than 5 minutes	934	14.9	652	9.6	-282	-30.2
5 to 9 minutes	1,335	21.3	1,466	21.6	131	9.8
10 to 14 minutes	1,046	16.7	878	12.9	-168	-16.1
15 to 19 minutes	797	12.7	971	14.3	174	21.8
20 to 29 minutes	905	14.5	1,041	15.3	136	15.0
30 to 44 minutes	810	12.9	952	14.0	142	17.5
45 or more minutes	429	6.9	838	12.3	409	95.3
Mean travel time to work (minutes)	16.3	(X)	22.0	(X)	5.6	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	6,256	100.0	6,798	100.0	542	8.7
5:00 a.m. to 6:59 a.m.	2,262	36.2	2,630	38.7	368	16.3
7:00 a.m. to 7:59 a.m.	1,747	27.9	1,850	27.2	103	5.9
8:00 a.m. to 8:59 a.m.	900	14.4	1,076	15.8	176	19.6
9:00 a.m. to 9:59 a.m.	284	4.5	207	3.0	-77	-27.1
10:00 a.m. to 11:59 a.m.	186	3.0	210	3.1	24	12.9
12:00 p.m. to 11:59 p.m.	679	10.9	673	9.9	-6	-0.9
12:00 a.m. to 4:59 a.m.	198	3.2	152	2.2	-46	-23.2
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: Colusa County, California
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	18,804	100.0
Under 16 years	5,172	27.5
16 to 20 years	1,688	9.0
21 to 24 years	1,032	5.5
25 to 44 years	5,062	26.9
45 to 64 years	3,788	20.1
65 years and over	2,062	11.0
Mean age (years)	33.2	(X)
HOUSEHOLD INCOME IN 19991
Total households	6,081	100.0
Less than $15,000	1,075	17.7
$15,000 to 19,999	492	8.1
$20,000 to 24,999	525	8.6
$25,000 to 49,999	2,032	33.4
$50,000 to 74,999	1,089	17.9
$75,000 to 99,999	486	8.0
$100,000 or more	382	6.3
Mean household income (dollars)	45,037	(X)
Median household income (dollars)	35,062	(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		1.83	6,080	445	1,890	2,485	940	320
	Row percent	(X)	100.0	7.3	31.1	40.9	15.5	5.3
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.12	1,320	245	725	305	45	4
	Row percent	(X)	100.0	18.6	54.9	23.1	3.4	0.3
	Column percent	(X)	21.7	55.1	38.4	12.3	4.8	1.2
2-person household		1.94	1,740	70	455	870	265	90
	Row percent	(X)	100.0	4.0	26.1	50.0	15.2	5.2
	Column percent	(X)	28.6	15.7	24.1	35.0	28.2	28.1
3-person household		1.92	950	45	260	420	190	35
	Row percent	(X)	100.0	4.7	27.4	44.2	20.0	3.7
	Column percent	(X)	15.6	10.1	13.8	16.9	20.2	10.9
4-or-more-person household		2.13	2,065	90	450	895	445	190
	Row percent	(X)	100.0	4.4	21.8	43.3	21.5	9.2
	Column percent	(X)	34.0	20.2	23.8	36.0	47.3	59.4
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		22.0	6,800	2,120	1,850	1,040	950	840
	Row percent	(X)	100.0	31.2	27.2	15.3	14.0	12.4
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		20.9	4,790	1,600	1,270	765	600	560
	Row percent	(X)	100.0	33.4	26.5	16.0	12.5	11.7
	Column percent	(X)	70.4	75.5	68.6	73.6	63.2	66.7
Carpooled		27.1	1,355	230	385	245	275	220
	Row percent	(X)	100.0	17.0	28.4	18.1	20.3	16.2
	Column percent	(X)	19.9	10.8	20.8	23.6	28.9	26.2
Public transportation (including taxicab)		29.4	25	0	15	0	10	4
	Row percent	(X)	100.0	0.0	60.0	0.0	40.0	16.0
	Column percent	(X)	0.4	0.0	0.8	0.0	1.1	0.5
Bicycle or walked		17.3	490	280	140	25	10	35
	Row percent	(X)	100.0	57.1	28.6	5.1	2.0	7.1
	Column percent	(X)	7.2	13.2	7.6	2.4	1.1	4.2
Motorcycle or other means		24.8	140	10	40	10	65	15
	Row percent	(X)	100.0	7.1	28.6	7.1	46.4	10.7
	Column percent	(X)	2.1	0.5	2.2	1.0	6.8	1.8
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.