CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Bibb County, Alabama
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	16,576	100.0	20,826	100.0	4,250	25.6
In households	16,335	98.5	19,587	94.1	3,252	19.9
In group quarters	241	1.5	1,239	5.9	998	414.1
HOUSEHOLD SIZE
Total households	5,776	100.0	7,383	100.0	1,607	27.8
1-person household	1,178	20.4	1,645	22.3	467	39.6
2-person household	1,693	29.3	2,474	33.5	781	46.1
3-person household	1,087	18.8	1,439	19.5	352	32.4
4-person household	1,012	17.5	1,114	15.1	102	10.1
5-or-more-person household	806	14.0	711	9.6	-95	-11.8
Mean number of persons per household	2.83	(X)	2.65	(X)	-0.18	(X)
VEHICLES AVAILABLE1
Total households	5,776	100.0	7,383	100.0	1,607	27.8
No vehicle available	751	13.0	699	9.5	-52	-6.9
1 vehicle available	1,648	28.5	2,088	28.3	440	26.7
2 vehicles available	2,044	35.4	2,653	35.9	609	29.8
3 vehicles available	858	14.9	1,351	18.3	493	57.5
4 vehicles available	344	6.0	409	5.5	65	18.9
5 or more vehicles available	131	2.3	183	2.5	52	39.7
Mean vehicles per household	1.80	(X)	1.91	(X)	0.11	(X)
WORKERS BY SEX1
Workers 16 years and over	6,648	100.0	7,875	100.0	1,227	18.5
Male	3,970	59.7	4,465	56.7	495	12.5
Female	2,678	40.3	3,410	43.3	732	27.3
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	6,648	100.0	7,875	100.0	1,227	18.5
Drove alone	4,922	74.0	6,260	79.5	1,338	27.2
Carpooled	1,334	20.1	1,275	16.2	-59	-4.4
Public transportation (including taxicab)	48	0.7	41	0.5	-7	-14.6
Bicycle or walked	109	1.6	102	1.3	-7	-6.4
Motorcycle or other means	122	1.8	76	1.0	-46	-37.7
Worked at home	113	1.7	121	1.5	8	7.1
TRAVEL TIME TO WORK
Workers who did not work at home	6,535	100.0	7,754	100.0	1,219	18.7
Less than 5 minutes	306	4.7	352	4.5	46	15.0
5 to 9 minutes	743	11.4	794	10.2	51	6.9
10 to 14 minutes	825	12.6	766	9.9	-59	-7.2
15 to 19 minutes	721	11.0	762	9.8	41	5.7
20 to 29 minutes	1,007	15.4	919	11.9	-88	-8.7
30 to 44 minutes	1,423	21.8	2,001	25.8	578	40.6
45 or more minutes	1,510	23.1	2,160	27.9	650	43.0
Mean travel time to work (minutes)	26.8	(X)	31.6	(X)	4.8	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	6,535	100.0	7,754	100.0	1,219	18.7
5:00 a.m. to 6:59 a.m.	3,325	50.9	3,679	47.4	354	10.6
7:00 a.m. to 7:59 a.m.	1,382	21.1	1,789	23.1	407	29.5
8:00 a.m. to 8:59 a.m.	394	6.0	463	6.0	69	17.5
9:00 a.m. to 9:59 a.m.	136	2.1	154	2.0	18	13.2
10:00 a.m. to 11:59 a.m.	65	1.0	153	2.0	88	135.4
12:00 p.m. to 11:59 p.m.	1,004	15.4	961	12.4	-43	-4.3
12:00 a.m. to 4:59 a.m.	229	3.5	555	7.2	326	142.4
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: Bibb County, Alabama
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	20,826	100.0
Under 16 years	4,715	22.6
16 to 20 years	1,423	6.8
21 to 24 years	1,148	5.5
25 to 44 years	6,347	30.5
45 to 64 years	4,779	22.9
65 years and over	2,414	11.6
Mean age (years)	35.7	(X)
HOUSEHOLD INCOME IN 19991
Total households	7,383	100.0
Less than $15,000	1,855	25.1
$15,000 to 19,999	552	7.5
$20,000 to 24,999	636	8.6
$25,000 to 49,999	2,330	31.6
$50,000 to 74,999	1,201	16.3
$75,000 to 99,999	549	7.4
$100,000 or more	260	3.5
Mean household income (dollars)	38,415	(X)
Median household income (dollars)	31,420	(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		1.91	7,385	700	2,090	2,655	1,350	590
	Row percent	(X)	100.0	9.5	28.3	36.0	18.3	8.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.15	1,645	370	870	280	75	50
	Row percent	(X)	100.0	22.5	52.9	17.0	4.6	3.0
	Column percent	(X)	22.3	52.9	41.6	10.5	5.6	8.5
2-person household		2.00	2,475	145	570	1,120	475	165
	Row percent	(X)	100.0	5.9	23.0	45.3	19.2	6.7
	Column percent	(X)	33.5	20.7	27.3	42.2	35.2	28.0
3-person household		2.09	1,440	85	330	555	340	130
	Row percent	(X)	100.0	5.9	22.9	38.5	23.6	9.0
	Column percent	(X)	19.5	12.1	15.8	20.9	25.2	22.0
4-or-more-person household		2.34	1,825	95	320	695	460	250
	Row percent	(X)	100.0	5.2	17.5	38.1	25.2	13.7
	Column percent	(X)	24.7	13.6	15.3	26.2	34.1	42.4
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		31.6	7,755	1,145	1,530	920	2,000	2,160
	Row percent	(X)	100.0	14.8	19.7	11.9	25.8	27.9
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		30.5	6,260	980	1,285	695	1,595	1,700
	Row percent	(X)	100.0	15.7	20.5	11.1	25.5	27.2
	Column percent	(X)	80.7	85.6	84.0	75.5	79.8	78.7
Carpooled		38.3	1,275	90	185	225	380	395
	Row percent	(X)	100.0	7.1	14.5	17.6	29.8	31.0
	Column percent	(X)	16.4	7.9	12.1	24.5	19.0	18.3
Public transportation (including taxicab)		59.0	40	0	0	0	4	35
	Row percent	(X)	100.0	0.0	0.0	0.0	10.0	87.5
	Column percent	(X)	0.5	0.0	0.0	0.0	0.2	1.6
Bicycle or walked		15.1	100	55	30	4	15	4
	Row percent	(X)	100.0	55.0	30.0	4.0	15.0	4.0
	Column percent	(X)	1.3	4.8	2.0	0.4	0.8	0.2
Motorcycle or other means		21.7	75	20	30	0	4	25
	Row percent	(X)	100.0	26.7	40.0	0.0	5.3	33.3
	Column percent	(X)	1.0	1.7	2.0	0.0	0.2	1.2
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.