CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Atascosa County, Texas
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	30,533	100.0	38,628	100.0	8,095	26.5
In households	30,132	98.7	38,271	99.1	8,139	27.0
In group quarters	401	1.3	357	0.9	-44	-11.0
HOUSEHOLD SIZE
Total households	10,028	100.0	12,828	100.0	2,800	27.9
1-person household	1,853	18.5	2,430	18.9	577	31.1
2-person household	2,747	27.4	3,690	28.8	943	34.3
3-person household	1,829	18.2	2,339	18.2	510	27.9
4-person household	1,823	18.2	2,081	16.2	258	14.2
5-or-more-person household	1,776	17.7	2,288	17.8	512	28.8
Mean number of persons per household	3.00	(X)	2.98	(X)	-0.02	(X)
VEHICLES AVAILABLE1
Total households	10,028	100.0	12,828	100.0	2,800	27.9
No vehicle available	877	8.7	966	7.5	89	10.1
1 vehicle available	3,679	36.7	4,115	32.1	436	11.9
2 vehicles available	3,668	36.6	5,352	41.7	1,684	45.9
3 vehicles available	1,308	13.0	1,725	13.4	417	31.9
4 vehicles available	378	3.8	528	4.1	150	39.7
5 or more vehicles available	118	1.2	142	1.1	24	20.3
Mean vehicles per household	1.71	(X)	1.78	(X)	0.08	(X)
WORKERS BY SEX1
Workers 16 years and over	11,046	100.0	15,165	100.0	4,119	37.3
Male	6,552	59.3	8,505	56.1	1,953	29.8
Female	4,494	40.7	6,660	43.9	2,166	48.2
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	11,046	100.0	15,166	100.0	4,120	37.3
Drove alone	7,795	70.6	11,180	73.7	3,385	43.4
Carpooled	2,394	21.7	3,067	20.2	673	28.1
Public transportation (including taxicab)	81	0.7	3	[ >0 ]	-78	-96.3
Bicycle or walked	353	3.2	328	2.2	-25	-7.1
Motorcycle or other means	76	0.7	242	1.6	166	218.4
Worked at home	347	3.1	346	2.3	-1	-0.3
TRAVEL TIME TO WORK
Workers who did not work at home	10,699	100.0	14,820	100.0	4,121	38.5
Less than 5 minutes	601	5.6	685	4.6	84	14.0
5 to 9 minutes	1,562	14.6	1,969	13.3	407	26.1
10 to 14 minutes	1,555	14.5	1,350	9.1	-205	-13.2
15 to 19 minutes	1,149	10.7	1,191	8.0	42	3.7
20 to 29 minutes	1,031	9.6	1,548	10.4	517	50.1
30 to 44 minutes	2,121	19.8	3,286	22.2	1,165	54.9
45 or more minutes	2,680	25.0	4,791	32.3	2,111	78.8
Mean travel time to work (minutes)	26.9	(X)	33.0	(X)	6.1	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	10,699	100.0	14,820	100.0	4,121	38.5
5:00 a.m. to 6:59 a.m.	3,365	31.5	5,178	34.9	1,813	53.9
7:00 a.m. to 7:59 a.m.	3,790	35.4	4,813	32.5	1,023	27.0
8:00 a.m. to 8:59 a.m.	1,516	14.2	1,523	10.3	7	0.5
9:00 a.m. to 9:59 a.m.	454	4.2	714	4.8	260	57.3
10:00 a.m. to 11:59 a.m.	262	2.4	268	1.8	6	2.3
12:00 p.m. to 11:59 p.m.	991	9.3	1,546	10.4	555	56.0
12:00 a.m. to 4:59 a.m.	321	3.0	778	5.2	457	142.4
1See the entry for this item in the Technical Notes in the root directory or state subdirectories (filename: tech_notes.txt). >0Value is too near zero to display. (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: Atascosa County, Texas
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	38,628	100.0
Under 16 years	10,896	28.2
16 to 20 years	3,165	8.2
21 to 24 years	1,816	4.7
25 to 44 years	10,554	27.3
45 to 64 years	7,959	20.6
65 years and over	4,238	11.0
Mean age (years)	33.5	(X)
HOUSEHOLD INCOME IN 19991
Total households	12,828	100.0
Less than $15,000	2,923	22.8
$15,000 to 19,999	1,097	8.6
$20,000 to 24,999	886	6.9
$25,000 to 49,999	4,222	32.9
$50,000 to 74,999	2,251	17.5
$75,000 to 99,999	733	5.7
$100,000 or more	716	5.6
Mean household income (dollars)	42,599	(X)
Median household income (dollars)	33,081	(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		1.78	12,830	965	4,115	5,350	1,725	670
	Row percent	(X)	100.0	7.5	32.1	41.7	13.4	5.2
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.04	2,430	475	1,500	385	60	15
	Row percent	(X)	100.0	19.5	61.7	15.8	2.5	0.6
	Column percent	(X)	18.9	49.2	36.5	7.2	3.5	2.2
2-person household		1.79	3,690	200	1,030	1,940	415	100
	Row percent	(X)	100.0	5.4	27.9	52.6	11.2	2.7
	Column percent	(X)	28.8	20.7	25.0	36.3	24.1	14.9
3-person household		2.00	2,340	110	560	1,105	400	165
	Row percent	(X)	100.0	4.7	23.9	47.2	17.1	7.1
	Column percent	(X)	18.2	11.4	13.6	20.7	23.2	24.6
4-or-more-person household		2.07	4,370	180	1,025	1,925	845	390
	Row percent	(X)	100.0	4.1	23.5	44.1	19.3	8.9
	Column percent	(X)	34.1	18.7	24.9	36.0	49.0	58.2
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		33.0	14,820	2,655	2,540	1,550	3,285	4,790
	Row percent	(X)	100.0	17.9	17.1	10.5	22.2	32.3
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		32.0	11,180	2,085	2,055	1,110	2,470	3,460
	Row percent	(X)	100.0	18.6	18.4	9.9	22.1	30.9
	Column percent	(X)	75.4	78.5	80.9	71.6	75.2	72.2
Carpooled		39.2	3,065	270	400	365	790	1,245
	Row percent	(X)	100.0	8.8	13.1	11.9	25.8	40.6
	Column percent	(X)	20.7	10.2	15.7	23.5	24.0	26.0
Public transportation (including taxicab)		43.3	4	0	0	0	4	4
	Row percent	(X)	100.0	0.0	0.0	0.0	100.0	100.0
	Column percent	(X)	[ >0 ]	0.0	0.0	0.0	0.1	0.1
Bicycle or walked		10.0	330	215	65	25	15	4
	Row percent	(X)	100.0	65.2	19.7	7.6	4.5	1.2
	Column percent	(X)	2.2	8.1	2.6	1.6	0.5	0.1
Motorcycle or other means		29.5	240	85	15	45	15	80
	Row percent	(X)	100.0	35.4	6.2	18.8	6.2	33.3
	Column percent	(X)	1.6	3.2	0.6	2.9	0.5	1.7
1See the entry for this item in the Technical Notes in the root directory or state subdirectories (filename: tech_notes.txt). >0Value is too near zero to display. (X)Not applicable. Source:U.S. Census Bureau. Census of Population and Housing, 1990 and 2000 long-form (sample) data.