CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)


Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Clark County, Washington

Subject
1990 Census Census 2000 Change 1990 to 2000
Number Percent Number Percent Number Percent
POPULATION            
Total population 238,053 100.0 345,238 100.0 107,185 45.0
In households 235,504 98.9 342,192 99.1 106,688 45.3
In group quarters 2,549 1.1 3,046 0.9 497 19.5

HOUSEHOLD SIZE
           
Total households 88,571 100.0 127,290 100.0 38,719 43.7
1-person household 19,550 22.1 27,751 21.8 8,201 41.9
2-person household 29,636 33.5 42,757 33.6 13,121 44.3
3-person household 15,350 17.3 21,674 17.0 6,324 41.2
4-person household 14,452 16.3 20,243 15.9 5,791 40.1
5-or-more-person household 9,583 10.8 14,865 11.7 5,282 55.1
Mean number of persons per household 2.66 (X) 2.69 (X) 0.03 (X)

VEHICLES AVAILABLE1
           
Total households 88,571 100.0 127,290 100.0 38,719 43.7
No vehicle available 5,108 5.8 7,181 5.6 2,073 40.6
1 vehicle available 24,697 27.9 37,232 29.2 12,535 50.8
2 vehicles available 36,089 40.7 53,714 42.2 17,625 48.8
3 vehicles available 15,610 17.6 20,553 16.1 4,943 31.7
4 vehicles available 4,905 5.5 5,810 4.6 905 18.5
5 or more vehicles available 2,162 2.4 2,800 2.2 638 29.5
Mean vehicles per household 1.98 (X) 1.92 (X) -0.06 (X)

WORKERS BY SEX1
           
Workers 16 years and over 108,945 100.0 161,470 100.0 52,525 48.2
Male 61,492 56.4 89,345 55.3 27,853 45.3
Female 47,453 43.6 72,125 44.7 24,672 52.0

MEANS OF TRANSPORTATION TO WORK
           
Workers 16 years and over 108,945 100.0 161,471 100.0 52,526 48.2
Drove alone 87,748 80.5 128,014 79.3 40,266 45.9
Carpooled 12,017 11.0 18,089 11.2 6,072 50.5
Public transportation (including taxicab) 2,275 2.1 4,228 2.6 1,953 85.8
Bicycle or walked 2,373 2.2 2,738 1.7 365 15.4
Motorcycle or other means 942 0.9 1,261 0.8 319 33.9
Worked at home 3,590 3.3 7,141 4.4 3,551 98.9

TRAVEL TIME TO WORK
           
Workers who did not work at home 105,355 100.0 154,330 100.0 48,975 46.5
Less than 5 minutes 3,169 3.0 3,833 2.5 664 21.0
5 to 9 minutes 11,864 11.3 13,794 8.9 1,930 16.3
10 to 14 minutes 17,453 16.6 21,539 14.0 4,086 23.4
15 to 19 minutes 19,010 18.0 27,161 17.6 8,151 42.9
20 to 29 minutes 25,606 24.3 38,268 24.8 12,662 49.4
30 to 44 minutes 18,887 17.9 30,820 20.0 11,933 63.2
45 or more minutes 9,366 8.9 18,915 12.3 9,549 102.0
Mean travel time to work (minutes) 21.2 (X) 24.7 (X) 3.5 (X)

TIME LEAVING HOME TO GO TO WORK
           
Workers who did not work at home 105,355 100.0 154,330 100.0 48,975 46.5
5:00 a.m. to 6:59 a.m. 30,857 29.3 46,651 30.2 15,794 51.2
7:00 a.m. to 7:59 a.m. 32,100 30.5 45,835 29.7 13,735 42.8
8:00 a.m. to 8:59 a.m. 14,965 14.2 20,768 13.5 5,803 38.8
9:00 a.m. to 9:59 a.m. 4,986 4.7 7,825 5.1 2,839 56.9
10:00 a.m. to 11:59 a.m. 3,407 3.2 4,923 3.2 1,516 44.5
12:00 p.m. to 11:59 p.m. 16,108 15.3 22,398 14.5 6,290 39.0
12:00 a.m. to 4:59 a.m. 2,932 2.8 5,930 3.8 2,998 102.3
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.
CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)

Table 2. Profile of Selected 2000 Characteristics
Geographic Area: Clark County, Washington

Subject
Census 2000
Number Percent
POPULATION BY AGE    
Total population 345,238 100.0
Under 16 years 88,783 25.7
16 to 20 years 22,883 6.6
21 to 24 years 16,279 4.7
25 to 44 years 107,156 31.0
45 to 64 years 77,079 22.3
65 years and over 33,058 9.6
Mean age (years) 34.0 (X)

HOUSEHOLD INCOME IN 19991
   
Total households 127,290 100.0
Less than $15,000 13,516 10.6
$15,000 to 19,999 6,398 5.0
$20,000 to 24,999 6,988 5.5
$25,000 to 49,999 39,207 30.8
$50,000 to 74,999 30,448 23.9
$75,000 to 99,999 15,697 12.3
$100,000 or more 15,036 11.8
Mean household income (dollars) 57,596 (X)
Median household income (dollars) 48,376 (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 1.92 127,290 7,180 37,230 53,715 20,555 8,610
  Row percent (X) 100.0 5.6 29.2 42.2 16.1 6.8
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
1-person household 1.13 27,750 3,830 18,395 4,250 895 380
  Row percent (X) 100.0 13.8 66.3 15.3 3.2 1.4
Column percent (X) 21.8 53.3 49.4 7.9 4.4 4.4
2-person household 1.99 42,755 1,625 9,165 23,255 6,550 2,160
  Row percent (X) 100.0 3.8 21.4 54.4 15.3 5.1
Column percent (X) 33.6 22.6 24.6 43.3 31.9 25.1
3-person household 2.15 21,675 890 4,690 9,210 5,050 1,835
  Row percent (X) 100.0 4.1 21.6 42.5 23.3 8.5
Column percent (X) 17.0 12.4 12.6 17.1 24.6 21.3
4-or-more-person household 2.33 35,110 835 4,985 17,000 8,055 4,235
  Row percent (X) 100.0 2.4 14.2 48.4 22.9 12.1
Column percent (X) 27.6 11.6 13.4 31.6 39.2 49.2

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 24.7 154,330 17,625 48,700 38,270 30,820 18,915
  Row percent (X) 100.0 11.4 31.6 24.8 20.0 12.3
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
Drove alone 23.4 128,015 14,260 41,975 33,360 25,555 12,865
  Row percent (X) 100.0 11.1 32.8 26.1 20.0 10.0
Column percent (X) 82.9 80.9 86.2 87.2 82.9 68.0
Carpooled 26.7 18,090 1,745 5,285 4,075 4,070 2,910
  Row percent (X) 100.0 9.6 29.2 22.5 22.5 16.1
Column percent (X) 11.7 9.9 10.9 10.6 13.2 15.4
Public transportation (including taxicab) 48.8 4,230 145 290 415 950 2,430
  Row percent (X) 100.0 3.4 6.9 9.8 22.5 57.4
Column percent (X) 2.7 0.8 0.6 1.1 3.1 12.8
Bicycle or walked 12.5 2,740 1,345 925 280 105 85
  Row percent (X) 100.0 49.1 33.8 10.2 3.8 3.1
Column percent (X) 1.8 7.6 1.9 0.7 0.3 0.4
Motorcycle or other means 71.2 1,260 135 220 135 140 630
  Row percent (X) 100.0 10.7 17.5 10.7 11.1 50.0
Column percent (X) 0.8 0.8 0.5 0.4 0.5 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.