CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Columbia County, Florida
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	42,613	100.0	56,513	100.0	13,900	32.6
In households	41,608	97.6	53,577	94.8	11,969	28.8
In group quarters	1,005	2.4	2,936	5.2	1,931	192.1
HOUSEHOLD SIZE
Total households	15,650	100.0	20,954	100.0	5,304	33.9
1-person household	3,524	22.5	4,998	23.9	1,474	41.8
2-person household	5,033	32.2	7,463	35.6	2,430	48.3
3-person household	2,832	18.1	3,581	17.1	749	26.4
4-person household	2,435	15.6	2,833	13.5	398	16.3
5-or-more-person household	1,826	11.7	2,079	9.9	253	13.9
Mean number of persons per household	2.66	(X)	2.56	(X)	-0.10	(X)
VEHICLES AVAILABLE1
Total households	15,650	100.0	20,954	100.0	5,304	33.9
No vehicle available	1,402	9.0	1,567	7.5	165	11.8
1 vehicle available	5,450	34.8	7,613	36.3	2,163	39.7
2 vehicles available	6,401	40.9	8,473	40.4	2,072	32.4
3 vehicles available	1,871	12.0	2,561	12.2	690	36.9
4 vehicles available	432	2.8	625	3.0	193	44.7
5 or more vehicles available	94	0.6	115	0.5	21	22.3
Mean vehicles per household	1.67	(X)	1.69	(X)	0.02	(X)
WORKERS BY SEX1
Workers 16 years and over	17,323	100.0	22,705	100.0	5,382	31.1
Male	9,695	56.0	12,035	53.0	2,340	24.1
Female	7,628	44.0	10,670	47.0	3,042	39.9
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	17,323	100.0	22,707	100.0	5,384	31.1
Drove alone	13,207	76.2	18,281	80.5	5,074	38.4
Carpooled	2,764	16.0	3,078	13.6	314	11.4
Public transportation (including taxicab)	52	0.3	27	0.1	-25	-48.1
Bicycle or walked	545	3.1	377	1.7	-168	-30.8
Motorcycle or other means	298	1.7	420	1.8	122	40.9
Worked at home	457	2.6	524	2.3	67	14.7
TRAVEL TIME TO WORK
Workers who did not work at home	16,866	100.0	22,183	100.0	5,317	31.5
Less than 5 minutes	666	3.9	750	3.4	84	12.6
5 to 9 minutes	2,118	12.6	2,440	11.0	322	15.2
10 to 14 minutes	3,545	21.0	4,243	19.1	698	19.7
15 to 19 minutes	3,421	20.3	4,051	18.3	630	18.4
20 to 29 minutes	2,463	14.6	3,917	17.7	1,454	59.0
30 to 44 minutes	2,729	16.2	3,455	15.6	726	26.6
45 or more minutes	1,924	11.4	3,327	15.0	1,403	72.9
Mean travel time to work (minutes)	20.9	(X)	24.1	(X)	3.2	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	16,866	100.0	22,183	100.0	5,317	31.5
5:00 a.m. to 6:59 a.m.	4,895	29.0	5,676	25.6	781	16.0
7:00 a.m. to 7:59 a.m.	6,284	37.3	8,221	37.1	1,937	30.8
8:00 a.m. to 8:59 a.m.	1,950	11.6	2,749	12.4	799	41.0
9:00 a.m. to 9:59 a.m.	728	4.3	954	4.3	226	31.0
10:00 a.m. to 11:59 a.m.	546	3.2	497	2.2	-49	-9.0
12:00 p.m. to 11:59 p.m.	1,992	11.8	2,872	12.9	880	44.2
12:00 a.m. to 4:59 a.m.	471	2.8	1,214	5.5	743	157.7
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: Columbia County, Florida
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	56,513	100.0
Under 16 years	12,446	22.0
16 to 20 years	4,284	7.6
21 to 24 years	2,903	5.1
25 to 44 years	15,563	27.5
45 to 64 years	13,396	23.7
65 years and over	7,921	14.0
Mean age (years)	37.0	(X)
HOUSEHOLD INCOME IN 19991
Total households	20,954	100.0
Less than $15,000	4,489	21.4
$15,000 to 19,999	2,093	10.0
$20,000 to 24,999	1,803	8.6
$25,000 to 49,999	6,948	33.2
$50,000 to 74,999	3,376	16.1
$75,000 to 99,999	1,346	6.4
$100,000 or more	899	4.3
Mean household income (dollars)	38,626	(X)
Median household income (dollars)	30,881	(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		1.69	20,955	1,565	7,615	8,475	2,560	740
	Row percent	(X)	100.0	7.5	36.3	40.4	12.2	3.5
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.03	5,000	925	3,190	730	115	35
	Row percent	(X)	100.0	18.5	63.8	14.6	2.3	0.7
	Column percent	(X)	23.9	59.1	41.9	8.6	4.5	4.7
2-person household		1.75	7,465	315	2,310	3,935	780	125
	Row percent	(X)	100.0	4.2	30.9	52.7	10.4	1.7
	Column percent	(X)	35.6	20.1	30.3	46.4	30.5	16.9
3-person household		1.98	3,580	120	965	1,545	800	150
	Row percent	(X)	100.0	3.4	27.0	43.2	22.3	4.2
	Column percent	(X)	17.1	7.7	12.7	18.2	31.2	20.3
4-or-more-person household		2.05	4,910	210	1,145	2,265	870	425
	Row percent	(X)	100.0	4.3	23.3	46.1	17.7	8.7
	Column percent	(X)	23.4	13.4	15.0	26.7	34.0	57.4
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		24.1	22,185	3,190	8,295	3,915	3,455	3,325
	Row percent	(X)	100.0	14.4	37.4	17.6	15.6	15.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		23.4	18,280	2,590	7,155	3,190	2,820	2,525
	Row percent	(X)	100.0	14.2	39.1	17.5	15.4	13.8
	Column percent	(X)	82.4	81.2	86.3	81.5	81.6	75.9
Carpooled		28.2	3,080	360	940	565	570	640
	Row percent	(X)	100.0	11.7	30.5	18.3	18.5	20.8
	Column percent	(X)	13.9	11.3	11.3	14.4	16.5	19.2
Public transportation (including taxicab)		27.8	25	10	0	10	0	10
	Row percent	(X)	100.0	40.0	0.0	40.0	0.0	40.0
	Column percent	(X)	0.1	0.3	0.0	0.3	0.0	0.3
Bicycle or walked		16.9	375	185	95	40	15	40
	Row percent	(X)	100.0	49.3	25.3	10.7	4.0	10.7
	Column percent	(X)	1.7	5.8	1.1	1.0	0.4	1.2
Motorcycle or other means		30.8	420	45	105	115	45	110
	Row percent	(X)	100.0	10.7	25.0	27.4	10.7	26.2
	Column percent	(X)	1.9	1.4	1.3	2.9	1.3	3.3
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.