CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)


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

Subject
1990 Census Census 2000 Change 1990 to 2000
Number Percent Number Percent Number Percent
POPULATION            
Total population 77,932 100.0 88,969 100.0 11,037 14.2
In households 67,888 87.1 81,169 91.2 13,281 19.6
In group quarters 10,044 12.9 7,800 8.8 -2,244 -22.3

HOUSEHOLD SIZE
           
Total households 26,513 100.0 31,669 100.0 5,156 19.4
1-person household 6,556 24.7 8,097 25.6 1,541 23.5
2-person household 8,627 32.5 10,372 32.8 1,745 20.2
3-person household 4,473 16.9 5,227 16.5 754 16.9
4-person household 4,206 15.9 4,730 14.9 524 12.5
5-or-more-person household 2,651 10.0 3,243 10.2 592 22.3
Mean number of persons per household 2.56 (X) 2.56 (X) [ >0 ] (X)

VEHICLES AVAILABLE1
           
Total households 26,513 100.0 31,669 100.0 5,156 19.4
No vehicle available 1,613 6.1 1,849 5.8 236 14.6
1 vehicle available 8,637 32.6 10,324 32.6 1,687 19.5
2 vehicles available 11,338 42.8 13,300 42.0 1,962 17.3
3 vehicles available 3,555 13.4 4,229 13.4 674 19.0
4 vehicles available 1,036 3.9 1,465 4.6 429 41.4
5 or more vehicles available 334 1.3 502 1.6 168 50.3
Mean vehicles per household 1.81 (X) 1.84 (X) 0.03 (X)

WORKERS BY SEX1
           
Workers 16 years and over 39,449 100.0 44,810 100.0 5,361 13.6
Male 21,061 53.4 23,915 53.4 2,854 13.6
Female 18,388 46.6 20,895 46.6 2,507 13.6

MEANS OF TRANSPORTATION TO WORK
           
Workers 16 years and over 39,449 100.0 44,810 100.0 5,361 13.6
Drove alone 28,238 71.6 34,778 77.6 6,540 23.2
Carpooled 4,070 10.3 4,204 9.4 134 3.3
Public transportation (including taxicab) 1,026 2.6 593 1.3 -433 -42.2
Bicycle or walked 4,165 10.6 3,358 7.5 -807 -19.4
Motorcycle or other means 379 1.0 402 0.9 23 6.1
Worked at home 1,571 4.0 1,475 3.3 -96 -6.1

TRAVEL TIME TO WORK
           
Workers who did not work at home 37,878 100.0 43,335 100.0 5,457 14.4
Less than 5 minutes 3,194 8.4 2,948 6.8 -246 -7.7
5 to 9 minutes 8,567 22.6 8,095 18.7 -472 -5.5
10 to 14 minutes 8,009 21.1 8,054 18.6 45 0.6
15 to 19 minutes 5,255 13.9 5,620 13.0 365 6.9
20 to 29 minutes 4,196 11.1 4,603 10.6 407 9.7
30 to 44 minutes 4,633 12.2 6,627 15.3 1,994 43.0
45 or more minutes 4,024 10.6 7,388 17.0 3,364 83.6
Mean travel time to work (minutes) 18.4 (X) 23.8 (X) 5.3 (X)

TIME LEAVING HOME TO GO TO WORK
           
Workers who did not work at home 37,878 100.0 43,335 100.0 5,457 14.4
5:00 a.m. to 6:59 a.m. 10,235 27.0 12,881 29.7 2,646 25.9
7:00 a.m. to 7:59 a.m. 10,383 27.4 11,529 26.6 1,146 11.0
8:00 a.m. to 8:59 a.m. 5,646 14.9 5,968 13.8 322 5.7
9:00 a.m. to 9:59 a.m. 1,773 4.7 2,013 4.6 240 13.5
10:00 a.m. to 11:59 a.m. 1,659 4.4 1,618 3.7 -41 -2.5
12:00 p.m. to 11:59 p.m. 7,223 19.1 7,746 17.9 523 7.2
12:00 a.m. to 4:59 a.m. 959 2.5 1,580 3.6 621 64.8
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: DeKalb County, Illinois

Subject
Census 2000
Number Percent
POPULATION BY AGE    
Total population 88,969 100.0
Under 16 years 18,427 20.7
16 to 20 years 11,491 12.9
21 to 24 years 10,139 11.4
25 to 44 years 24,717 27.8
45 to 64 years 15,499 17.4
65 years and over 8,696 9.8
Mean age (years) 32.7 (X)

HOUSEHOLD INCOME IN 19991
   
Total households 31,669 100.0
Less than $15,000 4,835 15.3
$15,000 to 19,999 1,715 5.4
$20,000 to 24,999 1,861 5.9
$25,000 to 49,999 8,672 27.4
$50,000 to 74,999 7,447 23.5
$75,000 to 99,999 3,928 12.4
$100,000 or more 3,211 10.1
Mean household income (dollars) 53,047 (X)
Median household income (dollars) 45,828 (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 1.84 31,670 1,850 10,325 13,300 4,230 1,965
  Row percent (X) 100.0 5.8 32.6 42.0 13.4 6.2
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
1-person household 1.07 8,095 1,075 5,820 935 150 115
  Row percent (X) 100.0 13.3 71.9 11.6 1.9 1.4
Column percent (X) 25.6 58.1 56.4 7.0 3.5 5.9
2-person household 1.85 10,370 375 2,520 6,170 1,000 305
  Row percent (X) 100.0 3.6 24.3 59.5 9.6 2.9
Column percent (X) 32.7 20.3 24.4 46.4 23.6 15.5
3-person household 2.16 5,225 155 1,125 2,180 1,380 385
  Row percent (X) 100.0 3.0 21.5 41.7 26.4 7.4
Column percent (X) 16.5 8.4 10.9 16.4 32.6 19.6
4-or-more-person household 2.39 7,975 245 860 4,015 1,695 1,160
  Row percent (X) 100.0 3.1 10.8 50.3 21.3 14.5
Column percent (X) 25.2 13.2 8.3 30.2 40.1 59.0

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 23.8 43,335 11,045 13,675 4,605 6,625 7,390
  Row percent (X) 100.0 25.5 31.6 10.6 15.3 17.1
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
Drove alone 24.5 34,780 8,195 10,800 3,775 5,785 6,225
  Row percent (X) 100.0 23.6 31.1 10.9 16.6 17.9
Column percent (X) 80.3 74.2 79.0 82.0 87.3 84.2
Carpooled 25.6 4,205 825 1,400 465 650 860
  Row percent (X) 100.0 19.6 33.3 11.1 15.5 20.5
Column percent (X) 9.7 7.5 10.2 10.1 9.8 11.6
Public transportation (including taxicab) 37.2 595 85 255 35 70 145
  Row percent (X) 100.0 14.3 42.9 5.9 11.8 24.4
Column percent (X) 1.4 0.8 1.9 0.8 1.1 2.0
Bicycle or walked 9.9 3,360 1,855 1,060 270 110 60
  Row percent (X) 100.0 55.2 31.5 8.0 3.3 1.8
Column percent (X) 7.8 16.8 7.8 5.9 1.7 0.8
Motorcycle or other means 36.7 400 75 160 55 10 100
  Row percent (X) 100.0 18.8 40.0 13.8 2.5 25.0
Column percent (X) 0.9 0.7 1.2 1.2 0.2 1.4
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.