CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)


Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Yuma County, Arizona

Subject
1990 Census Census 2000 Change 1990 to 2000
Number Percent Number Percent Number Percent
POPULATION            
Total population 106,895 100.0 160,026 100.0 53,131 49.7
In households 102,761 96.1 154,167 96.3 51,406 50.0
In group quarters 4,134 3.9 5,859 3.7 1,725 41.7

HOUSEHOLD SIZE
           
Total households 35,827 100.0 53,904 100.0 18,077 50.5
1-person household 6,539 18.3 9,896 18.4 3,357 51.3
2-person household 12,438 34.7 20,051 37.2 7,613 61.2
3-person household 5,650 15.8 7,391 13.7 1,741 30.8
4-person household 5,416 15.1 7,543 14.0 2,127 39.3
5-or-more-person household 5,784 16.1 9,023 16.7 3,239 56.0
Mean number of persons per household 2.87 (X) 2.86 (X) -0.01 (X)

VEHICLES AVAILABLE1
           
Total households 35,827 100.0 53,904 100.0 18,077 50.5
No vehicle available 2,175 6.1 3,847 7.1 1,672 76.9
1 vehicle available 13,826 38.6 21,627 40.1 7,801 56.4
2 vehicles available 13,529 37.8 20,346 37.7 6,817 50.4
3 vehicles available 4,387 12.2 5,626 10.4 1,239 28.2
4 vehicles available 1,354 3.8 1,733 3.2 379 28.0
5 or more vehicles available 556 1.6 725 1.3 169 30.4
Mean vehicles per household 1.74 (X) 1.67 (X) -0.07 (X)

WORKERS BY SEX1
           
Workers 16 years and over 40,798 100.0 51,675 100.0 10,877 26.7
Male 25,217 61.8 29,540 57.2 4,323 17.1
Female 15,581 38.2 22,135 42.8 6,554 42.1

MEANS OF TRANSPORTATION TO WORK
           
Workers 16 years and over 40,798 100.0 51,675 100.0 10,877 26.7
Drove alone 28,073 68.8 38,086 73.7 10,013 35.7
Carpooled 7,422 18.2 8,245 16.0 823 11.1
Public transportation (including taxicab) 557 1.4 586 1.1 29 5.2
Bicycle or walked 2,844 7.0 2,694 5.2 -150 -5.3
Motorcycle or other means 1,014 2.5 1,094 2.1 80 7.9
Worked at home 888 2.2 970 1.9 82 9.2

TRAVEL TIME TO WORK
           
Workers who did not work at home 39,910 100.0 50,705 100.0 10,795 27.0
Less than 5 minutes 2,587 6.5 2,809 5.5 222 8.6
5 to 9 minutes 8,509 21.3 8,957 17.7 448 5.3
10 to 14 minutes 9,624 24.1 10,843 21.4 1,219 12.7
15 to 19 minutes 7,777 19.5 10,494 20.7 2,717 34.9
20 to 29 minutes 5,203 13.0 8,181 16.1 2,978 57.2
30 to 44 minutes 4,139 10.4 6,117 12.1 1,978 47.8
45 or more minutes 2,071 5.2 3,304 6.5 1,233 59.5
Mean travel time to work (minutes) 16.1 (X) 18.6 (X) 2.6 (X)

TIME LEAVING HOME TO GO TO WORK
           
Workers who did not work at home 39,910 100.0 50,705 100.0 10,795 27.0
5:00 a.m. to 6:59 a.m. 14,727 36.9 17,351 34.2 2,624 17.8
7:00 a.m. to 7:59 a.m. 10,651 26.7 14,830 29.2 4,179 39.2
8:00 a.m. to 8:59 a.m. 4,577 11.5 5,854 11.5 1,277 27.9
9:00 a.m. to 9:59 a.m. 1,771 4.4 2,193 4.3 422 23.8
10:00 a.m. to 11:59 a.m. 1,181 3.0 1,433 2.8 252 21.3
12:00 p.m. to 11:59 p.m. 5,295 13.3 6,420 12.7 1,125 21.2
12:00 a.m. to 4:59 a.m. 1,708 4.3 2,624 5.2 916 53.6
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: Yuma County, Arizona

Subject
Census 2000
Number Percent
POPULATION BY AGE    
Total population 160,026 100.0
Under 16 years 41,563 26.0
16 to 20 years 11,765 7.4
21 to 24 years 9,018 5.6
25 to 44 years 40,857 25.5
45 to 64 years 30,217 18.9
65 years and over 26,606 16.6
Mean age (years) 35.9 (X)

HOUSEHOLD INCOME IN 19991
   
Total households 53,904 100.0
Less than $15,000 10,120 18.8
$15,000 to 19,999 4,985 9.2
$20,000 to 24,999 4,917 9.1
$25,000 to 49,999 18,630 34.6
$50,000 to 74,999 8,535 15.8
$75,000 to 99,999 3,507 6.5
$100,000 or more 3,210 6.0
Mean household income (dollars) 42,912 (X)
Median household income (dollars) 32,182 (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 1.67 53,905 3,845 21,625 20,345 5,625 2,460
  Row percent (X) 100.0 7.1 40.1 37.7 10.4 4.6
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
1-person household 1.02 9,895 1,680 6,720 1,190 230 80
  Row percent (X) 100.0 17.0 67.9 12.0 2.3 0.8
Column percent (X) 18.4 43.7 31.1 5.8 4.1 3.3
2-person household 1.66 20,050 830 8,120 8,975 1,585 540
  Row percent (X) 100.0 4.1 40.5 44.8 7.9 2.7
Column percent (X) 37.2 21.6 37.5 44.1 28.2 22.0
3-person household 1.77 7,390 505 2,545 2,955 1,025 360
  Row percent (X) 100.0 6.8 34.4 40.0 13.9 4.9
Column percent (X) 13.7 13.1 11.8 14.5 18.2 14.6
4-or-more-person household 2.02 16,565 835 4,240 7,225 2,790 1,475
  Row percent (X) 100.0 5.0 25.6 43.6 16.8 8.9
Column percent (X) 30.7 21.7 19.6 35.5 49.6 60.0

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 18.6 50,705 11,765 21,335 8,180 6,115 3,305
  Row percent (X) 100.0 23.2 42.1 16.1 12.1 6.5
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
Drove alone 17.9 38,085 8,430 16,715 6,540 4,355 2,050
  Row percent (X) 100.0 22.1 43.9 17.2 11.4 5.4
Column percent (X) 75.1 71.7 78.3 80.0 71.2 62.0
Carpooled 21.8 8,245 1,445 3,305 1,305 1,425 765
  Row percent (X) 100.0 17.5 40.1 15.8 17.3 9.3
Column percent (X) 16.3 12.3 15.5 16.0 23.3 23.1
Public transportation (including taxicab) 48.8 585 40 120 35 115 270
  Row percent (X) 100.0 6.8 20.5 6.0 19.7 46.2
Column percent (X) 1.2 0.3 0.6 0.4 1.9 8.2
Bicycle or walked 11.8 2,695 1,505 820 145 95 125
  Row percent (X) 100.0 55.8 30.4 5.4 3.5 4.6
Column percent (X) 5.3 12.8 3.8 1.8 1.6 3.8
Motorcycle or other means 22.3 1,095 340 380 155 125 95
  Row percent (X) 100.0 31.1 34.7 14.2 11.4 8.7
Column percent (X) 2.2 2.9 1.8 1.9 2.0 2.9
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.