CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)


Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Fairfax city, Virginia

Subject
 1990 Census Census 2000 Change 1990 to 2000
Number Percent Number Percent Number Percent
POPULATION            
Total population 19,622 100.0 21,498 100.0 1,876 9.6
In households 19,191 97.8 20,968 97.5 1,777 9.3
In group quarters 431 2.2 530 2.5 99 23.0

HOUSEHOLD SIZE		            
Total households 7,373 100.0 8,013 100.0 640 8.7
1-person household 1,497 20.3 1,879 23.4 382 25.5
2-person household 2,679 36.3 2,856 35.6 177 6.6
3-person household 1,472 20.0 1,433 17.9 -39 -2.6
4-person household 1,065 14.4 1,016 12.7 -49 -4.6
5-or-more-person household 660 9.0 829 10.3 169 25.6
Mean number of persons per household 2.60 (X) 2.62 (X) 0.01 (X)

VEHICLES AVAILABLE1		            
Total households 7,373 100.0 8,013 100.0 640 8.7
No vehicle available 359 4.9 301 3.8 -58 -16.2
1 vehicle available 2,232 30.3 2,599 32.4 367 16.4
2 vehicles available 3,066 41.6 3,391 42.3 325 10.6
3 vehicles available 1,205 16.3 1,194 14.9 -11 -0.9
4 vehicles available 395 5.4 336 4.2 -59 -14.9
5 or more vehicles available 116 1.6 192 2.4 76 65.5
Mean vehicles per household 1.92 (X) 1.92 (X) -0.01 (X)

WORKERS BY SEX1		            
Workers 16 years and over 11,805 100.0 11,845 100.0 40 0.3
Male 6,215 52.6 6,525 55.1 310 5.0
Female 5,590 47.4 5,320 44.9 -270 -4.8

MEANS OF TRANSPORTATION TO WORK		            
Workers 16 years and over 11,805 100.0 11,845 100.0 40 0.3
Drove alone 8,503 72.0 8,703 73.5 200 2.4
Carpooled 1,533 13.0 1,376 11.6 -157 -10.2
Public transportation (including taxicab) 836 7.1 903 7.6 67 8.0
Bicycle or walked 463 3.9 451 3.8 -12 -2.6
Motorcycle or other means 94 0.8 63 0.5 -31 -33.0
Worked at home 376 3.2 349 2.9 -27 -7.2

TRAVEL TIME TO WORK		            
Workers who did not work at home 11,429 100.0 11,496 100.0 67 0.6
Less than 5 minutes 193 1.7 189 1.6 -4 -2.1
5 to 9 minutes 1,481 13.0 762 6.6 -719 -48.5
10 to 14 minutes 1,498 13.1 1,354 11.8 -144 -9.6
15 to 19 minutes 1,373 12.0 1,323 11.5 -50 -3.6
20 to 29 minutes 1,884 16.5 1,865 16.2 -19 -1.0
30 to 44 minutes 2,864 25.1 3,333 29.0 469 16.4
45 or more minutes 2,136 18.7 2,670 23.2 534 25.0
Mean travel time to work (minutes) 25.7 (X) 30.1 (X) 4.4 (X)

TIME LEAVING HOME TO GO TO WORK		            
Workers who did not work at home 11,429 100.0 11,496 100.0 67 0.6
5:00 a.m. to 6:59 a.m. 3,051 26.7 2,926 25.5 -125 -4.1
7:00 a.m. to 7:59 a.m. 3,375 29.5 3,152 27.4 -223 -6.6
8:00 a.m. to 8:59 a.m. 2,359 20.6 2,764 24.0 405 17.2
9:00 a.m. to 9:59 a.m. 883 7.7 930 8.1 47 5.3
10:00 a.m. to 11:59 a.m. 399 3.5 403 3.5 4 1.0
12:00 p.m. to 11:59 p.m. 1,216 10.6 1,055 9.2 -161 -13.2
12:00 a.m. to 4:59 a.m. 146 1.3 266 2.3 120 82.2
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: Fairfax city, Virginia

Subject
 Census 2000
Number Percent
POPULATION BY AGE    
Total population 21,498 100.0
Under 16 years 3,808 17.7
16 to 20 years 1,306 6.1
21 to 24 years 1,162 5.4
25 to 44 years 7,324 34.1
45 to 64 years 5,183 24.1
65 years and over 2,715 12.6
Mean age (years) 37.7 (X)

HOUSEHOLD INCOME IN 19991		    
Total households 8,013 100.0
Less than $15,000 352 4.4
$15,000 to 19,999 173 2.2
$20,000 to 24,999 270 3.4
$25,000 to 49,999 1,735 21.7
$50,000 to 74,999 1,917 23.9
$75,000 to 99,999 1,441 18.0
$100,000 or more 2,125 26.5
Mean household income (dollars) 82,842 (X)
Median household income (dollars) 67,642 (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 1.92 8,015 300 2,600 3,390 1,195 530
  Row percent (X) 100.0 3.7 32.4 42.3 14.9 6.6
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
1-person household 1.13 1,880 155 1,425 220 60 15
  Row percent (X) 100.0 8.2 75.8 11.7 3.2 0.8
Column percent (X) 23.5 51.7 54.8 6.5 5.0 2.8
2-person household 1.89 2,855 30 715 1,765 280 70
  Row percent (X) 100.0 1.1 25.0 61.8 9.8 2.5
Column percent (X) 35.6 10.0 27.5 52.1 23.4 13.2
3-person household 2.25 1,435 50 210 605 480 85
  Row percent (X) 100.0 3.5 14.6 42.2 33.4 5.9
Column percent (X) 17.9 16.7 8.1 17.8 40.2 16.0
4-or-more-person household 2.51 1,845 65 250 800 375 355
  Row percent (X) 100.0 3.5 13.6 43.4 20.3 19.2
Column percent (X) 23.0 21.7 9.6 23.6 31.4 67.0

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 30.1 11,495 950 2,675 1,865 3,335 2,670
  Row percent (X) 100.0 8.3 23.3 16.2 29.0 23.2
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
Drove alone 27.7 8,705 735 2,200 1,520 2,750 1,505
  Row percent (X) 100.0 8.4 25.3 17.5 31.6 17.3
Column percent (X) 75.7 77.4 82.2 81.5 82.5 56.4
Carpooled 34.5 1,375 65 215 155 490 455
  Row percent (X) 100.0 4.7 15.6 11.3 35.6 33.1
Column percent (X) 12.0 6.8 8.0 8.3 14.7 17.0
Public transportation (including taxicab) 49.1 905 35 80 90 95 605
  Row percent (X) 100.0 3.9 8.8 9.9 10.5 66.9
Column percent (X) 7.9 3.7 3.0 4.8 2.8 22.7
Bicycle or walked 18.4 450 100 185 105 0 60
  Row percent (X) 100.0 22.2 41.1 23.3 0.0 13.3
Column percent (X) 3.9 10.5 6.9 5.6 0.0 2.2
Motorcycle or other means 71.3 65 15 0 0 0 45
  Row percent (X) 100.0 23.1 0.0 0.0 0.0 69.2
Column percent (X) 0.6 1.6 0.0 0.0 0.0 1.7
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.