CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)


Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: DuPage County, Illinois

Subject
1990 Census Census 2000 Change 1990 to 2000
Number Percent Number Percent Number Percent
POPULATION            
Total population 781,666 100.0 904,161 100.0 122,495 15.7
In households 771,875 98.7 889,024 98.3 117,149 15.2
In group quarters 9,791 1.3 15,137 1.7 5,346 54.6

HOUSEHOLD SIZE
           
Total households 279,718 100.0 326,011 100.0 46,293 16.5
1-person household 56,853 20.3 74,471 22.8 17,618 31.0
2-person household 86,174 30.8 99,256 30.4 13,082 15.2
3-person household 50,807 18.2 54,250 16.6 3,443 6.8
4-person household 51,292 18.3 56,528 17.3 5,236 10.2
5-or-more-person household 34,592 12.4 41,506 12.7 6,914 20.0
Mean number of persons per household 2.76 (X) 2.73 (X) -0.03 (X)

VEHICLES AVAILABLE1
           
Total households 279,718 100.0 326,011 100.0 46,293 16.5
No vehicle available 10,236 3.7 14,066 4.3 3,830 37.4
1 vehicle available 79,147 28.3 97,409 29.9 18,262 23.1
2 vehicles available 136,841 48.9 156,710 48.1 19,869 14.5
3 vehicles available 38,650 13.8 42,640 13.1 3,990 10.3
4 vehicles available 10,926 3.9 11,588 3.6 662 6.1
5 or more vehicles available 3,918 1.4 3,598 1.1 -320 -8.2
Mean vehicles per household 1.91 (X) 1.85 (X) -0.05 (X)

WORKERS BY SEX1
           
Workers 16 years and over 425,284 100.0 469,375 100.0 44,091 10.4
Male 235,673 55.4 256,365 54.6 20,692 8.8
Female 189,611 44.6 213,005 45.4 23,394 12.3

MEANS OF TRANSPORTATION TO WORK
           
Workers 16 years and over 425,284 100.0 469,373 100.0 44,089 10.4
Drove alone 337,108 79.3 373,560 79.6 36,452 10.8
Carpooled 35,904 8.4 35,391 7.5 -513 -1.4
Public transportation (including taxicab) 29,550 6.9 31,612 6.7 2,062 7.0
Bicycle or walked 9,731 2.3 9,878 2.1 147 1.5
Motorcycle or other means 1,917 0.5 2,333 0.5 416 21.7
Worked at home 11,074 2.6 16,599 3.5 5,525 49.9

TRAVEL TIME TO WORK
           
Workers who did not work at home 414,210 100.0 452,774 100.0 38,564 9.3
Less than 5 minutes 9,638 2.3 10,224 2.3 586 6.1
5 to 9 minutes 41,183 9.9 40,016 8.8 -1,167 -2.8
10 to 14 minutes 54,504 13.2 58,767 13.0 4,263 7.8
15 to 19 minutes 57,117 13.8 60,192 13.3 3,075 5.4
20 to 29 minutes 76,859 18.6 85,183 18.8 8,324 10.8
30 to 44 minutes 88,420 21.3 98,207 21.7 9,787 11.1
45 or more minutes 86,489 20.9 100,185 22.1 13,696 15.8
Mean travel time to work (minutes) 27.3 (X) 29.0 (X) 1.7 (X)

TIME LEAVING HOME TO GO TO WORK
           
Workers who did not work at home 414,210 100.0 452,774 100.0 38,564 9.3
5:00 a.m. to 6:59 a.m. 116,229 28.1 125,535 27.7 9,306 8.0
7:00 a.m. to 7:59 a.m. 138,111 33.3 144,589 31.9 6,478 4.7
8:00 a.m. to 8:59 a.m. 73,582 17.8 80,703 17.8 7,121 9.7
9:00 a.m. to 9:59 a.m. 20,497 4.9 25,105 5.5 4,608 22.5
10:00 a.m. to 11:59 a.m. 11,650 2.8 14,409 3.2 2,759 23.7
12:00 p.m. to 11:59 p.m. 47,751 11.5 51,312 11.3 3,561 7.5
12:00 a.m. to 4:59 a.m. 6,390 1.5 11,121 2.5 4,731 74.0
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: DuPage County, Illinois

Subject
Census 2000
Number Percent
POPULATION BY AGE    
Total population 904,161 100.0
Under 16 years 215,733 23.9
16 to 20 years 57,415 6.4
21 to 24 years 41,893 4.6
25 to 44 years 294,645 32.6
45 to 64 years 206,362 22.8
65 years and over 88,113 9.7
Mean age (years) 34.8 (X)

HOUSEHOLD INCOME IN 19991
   
Total households 326,011 100.0
Less than $15,000 18,256 5.6
$15,000 to 19,999 8,468 2.6
$20,000 to 24,999 11,110 3.4
$25,000 to 49,999 70,488 21.6
$50,000 to 74,999 73,339 22.5
$75,000 to 99,999 54,538 16.7
$100,000 or more 89,812 27.5
Mean household income (dollars) 86,077 (X)
Median household income (dollars) 67,887 (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 1.85 326,010 14,065 97,410 156,710 42,640 15,185
  Row percent (X) 100.0 4.3 29.9 48.1 13.1 4.7
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
1-person household 1.02 74,470 9,050 56,830 7,100 985 505
  Row percent (X) 100.0 12.2 76.3 9.5 1.3 0.7
Column percent (X) 22.8 64.3 58.3 4.5 2.3 3.3
2-person household 1.84 99,255 2,355 22,870 64,550 7,785 1,695
  Row percent (X) 100.0 2.4 23.0 65.0 7.8 1.7
Column percent (X) 30.4 16.7 23.5 41.2 18.3 11.2
3-person household 2.18 54,250 1,050 8,220 27,940 14,435 2,610
  Row percent (X) 100.0 1.9 15.2 51.5 26.6 4.8
Column percent (X) 16.6 7.5 8.4 17.8 33.9 17.2
4-or-more-person household 2.31 98,035 1,615 9,490 57,120 19,435 10,375
  Row percent (X) 100.0 1.6 9.7 58.3 19.8 10.6
Column percent (X) 30.1 11.5 9.7 36.4 45.6 68.3

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 29.0 452,775 50,240 118,960 85,185 98,205 100,185
  Row percent (X) 100.0 11.1 26.3 18.8 21.7 22.1
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
Drove alone 26.8 373,560 40,185 102,960 77,425 86,455 66,530
  Row percent (X) 100.0 10.8 27.6 20.7 23.1 17.8
Column percent (X) 82.5 80.0 86.6 90.9 88.0 66.4
Carpooled 25.7 35,390 4,780 11,425 6,065 6,950 6,170
  Row percent (X) 100.0 13.5 32.3 17.1 19.6 17.4
Column percent (X) 7.8 9.5 9.6 7.1 7.1 6.2
Public transportation (including taxicab) 62.0 31,610 150 540 560 3,950 26,410
  Row percent (X) 100.0 0.5 1.7 1.8 12.5 83.5
Column percent (X) 7.0 0.3 0.5 0.7 4.0 26.4
Bicycle or walked 11.7 9,880 4,805 3,440 820 530 280
  Row percent (X) 100.0 48.6 34.8 8.3 5.4 2.8
Column percent (X) 2.2 9.6 2.9 1.0 0.5 0.3
Motorcycle or other means 47.8 2,335 315 590 310 320 790
  Row percent (X) 100.0 13.5 25.3 13.3 13.7 33.8
Column percent (X) 0.5 0.6 0.5 0.4 0.3 0.8
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.