CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Nassau County, Florida
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	43,941	100.0	57,663	100.0	13,722	31.2
In households	43,449	98.9	56,975	98.8	13,526	31.1
In group quarters	492	1.1	688	1.2	196	39.8
HOUSEHOLD SIZE
Total households	16,182	100.0	21,952	100.0	5,770	35.7
1-person household	3,388	20.9	4,435	20.2	1,047	30.9
2-person household	5,246	32.4	8,201	37.4	2,955	56.3
3-person household	3,090	19.1	3,988	18.2	898	29.1
4-person household	2,824	17.5	3,389	15.4	565	20.0
5-or-more-person household	1,634	10.1	1,939	8.8	305	18.7
Mean number of persons per household	2.69	(X)	2.60	(X)	-0.09	(X)
VEHICLES AVAILABLE1
Total households	16,182	100.0	21,952	100.0	5,770	35.7
No vehicle available	1,111	6.9	1,197	5.5	86	7.7
1 vehicle available	4,852	30.0	6,201	28.2	1,349	27.8
2 vehicles available	6,930	42.8	10,482	47.7	3,552	51.3
3 vehicles available	2,595	16.0	3,190	14.5	595	22.9
4 vehicles available	573	3.5	675	3.1	102	17.8
5 or more vehicles available	121	0.7	207	0.9	86	71.1
Mean vehicles per household	1.82	(X)	1.85	(X)	0.03	(X)
WORKERS BY SEX1
Workers 16 years and over	19,840	100.0	26,795	100.0	6,955	35.1
Male	11,550	58.2	14,920	55.7	3,370	29.2
Female	8,290	41.8	11,875	44.3	3,585	43.2
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	19,840	100.0	26,795	100.0	6,955	35.1
Drove alone	15,367	77.5	21,463	80.1	6,096	39.7
Carpooled	3,352	16.9	3,621	13.5	269	8.0
Public transportation (including taxicab)	82	0.4	56	0.2	-26	-31.7
Bicycle or walked	519	2.6	415	1.5	-104	-20.0
Motorcycle or other means	195	1.0	316	1.2	121	62.1
Worked at home	325	1.6	924	3.4	599	184.3
TRAVEL TIME TO WORK
Workers who did not work at home	19,515	100.0	25,871	100.0	6,356	32.6
Less than 5 minutes	938	4.8	879	3.4	-59	-6.3
5 to 9 minutes	2,301	11.8	3,100	12.0	799	34.7
10 to 14 minutes	2,600	13.3	3,202	12.4	602	23.2
15 to 19 minutes	2,321	11.9	3,159	12.2	838	36.1
20 to 29 minutes	2,972	15.2	3,878	15.0	906	30.5
30 to 44 minutes	4,967	25.5	5,996	23.2	1,029	20.7
45 or more minutes	3,416	17.5	5,657	21.9	2,241	65.6
Mean travel time to work (minutes)	24.8	(X)	28.2	(X)	3.4	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	19,515	100.0	25,871	100.0	6,356	32.6
5:00 a.m. to 6:59 a.m.	6,102	31.3	7,942	30.7	1,840	30.2
7:00 a.m. to 7:59 a.m.	6,294	32.3	8,036	31.1	1,742	27.7
8:00 a.m. to 8:59 a.m.	2,749	14.1	3,704	14.3	955	34.7
9:00 a.m. to 9:59 a.m.	915	4.7	1,152	4.5	237	25.9
10:00 a.m. to 11:59 a.m.	610	3.1	753	2.9	143	23.4
12:00 p.m. to 11:59 p.m.	2,231	11.4	3,376	13.0	1,145	51.3
12:00 a.m. to 4:59 a.m.	614	3.1	908	3.5	294	47.9
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: Nassau County, Florida
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	57,663	100.0
Under 16 years	12,706	22.0
16 to 20 years	3,698	6.4
21 to 24 years	2,287	4.0
25 to 44 years	16,679	28.9
45 to 64 years	15,056	26.1
65 years and over	7,237	12.6
Mean age (years)	37.3	(X)
HOUSEHOLD INCOME IN 19991
Total households	21,952	100.0
Less than $15,000	2,834	12.9
$15,000 to 19,999	1,320	6.0
$20,000 to 24,999	1,194	5.4
$25,000 to 49,999	6,583	30.0
$50,000 to 74,999	5,050	23.0
$75,000 to 99,999	2,473	11.3
$100,000 or more	2,498	11.4
Mean household income (dollars)	59,453	(X)
Median household income (dollars)	46,022	(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		1.85	21,950	1,195	6,200	10,480	3,190	880
	Row percent	(X)	100.0	5.4	28.2	47.7	14.5	4.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.12	4,435	660	2,805	800	130	40
	Row percent	(X)	100.0	14.9	63.2	18.0	2.9	0.9
	Column percent	(X)	20.2	55.2	45.2	7.6	4.1	4.5
2-person household		1.85	8,200	295	1,880	4,945	920	160
	Row percent	(X)	100.0	3.6	22.9	60.3	11.2	2.0
	Column percent	(X)	37.4	24.7	30.3	47.2	28.8	18.2
3-person household		2.09	3,990	115	800	1,895	1,005	175
	Row percent	(X)	100.0	2.9	20.1	47.5	25.2	4.4
	Column percent	(X)	18.2	9.6	12.9	18.1	31.5	19.9
4-or-more-person household		2.26	5,330	125	715	2,845	1,135	510
	Row percent	(X)	100.0	2.3	13.4	53.4	21.3	9.6
	Column percent	(X)	24.3	10.5	11.5	27.1	35.6	58.0
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		28.2	25,870	3,980	6,360	3,880	5,995	5,655
	Row percent	(X)	100.0	15.4	24.6	15.0	23.2	21.9
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		27.5	21,465	3,325	5,330	3,165	5,095	4,550
	Row percent	(X)	100.0	15.5	24.8	14.7	23.7	21.2
	Column percent	(X)	83.0	83.5	83.8	81.6	85.0	80.5
Carpooled		31.7	3,620	385	790	620	860	970
	Row percent	(X)	100.0	10.6	21.8	17.1	23.8	26.8
	Column percent	(X)	14.0	9.7	12.4	16.0	14.3	17.2
Public transportation (including taxicab)		20.5	55	0	15	25	15	0
	Row percent	(X)	100.0	0.0	27.3	45.5	27.3	0.0
	Column percent	(X)	0.2	0.0	0.2	0.6	0.3	0.0
Bicycle or walked		11.6	415	230	130	35	15	4
	Row percent	(X)	100.0	55.4	31.3	8.4	3.6	1.0
	Column percent	(X)	1.6	5.8	2.0	0.9	0.3	0.1
Motorcycle or other means		54.1	315	35	95	35	15	135
	Row percent	(X)	100.0	11.1	30.2	11.1	4.8	42.9
	Column percent	(X)	1.2	0.9	1.5	0.9	0.3	2.4
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.