CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)


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

Subject
1990 Census Census 2000 Change 1990 to 2000
Number Percent Number Percent Number Percent
POPULATION            
Total population 32,337 100.0 37,535 100.0 5,198 16.1
In households 32,003 99.0 37,183 99.1 5,180 16.2
In group quarters 334 1.0 352 0.9 18 5.4

HOUSEHOLD SIZE
           
Total households 11,964 100.0 14,300 100.0 2,336 19.5
1-person household 2,709 22.6 3,356 23.5 647 23.9
2-person household 3,767 31.5 4,810 33.6 1,043 27.7
3-person household 2,021 16.9 2,452 17.1 431 21.3
4-person household 2,141 17.9 2,206 15.4 65 3.0
5-or-more-person household 1,326 11.1 1,476 10.3 150 11.3
Mean number of persons per household 2.67 (X) 2.60 (X) -0.07 (X)

VEHICLES AVAILABLE1
           
Total households 11,964 100.0 14,300 100.0 2,336 19.5
No vehicle available 530 4.4 637 4.5 107 20.2
1 vehicle available 3,548 29.7 4,072 28.5 524 14.8
2 vehicles available 5,169 43.2 6,417 44.9 1,248 24.1
3 vehicles available 1,948 16.3 2,274 15.9 326 16.7
4 vehicles available 626 5.2 672 4.7 46 7.3
5 or more vehicles available 143 1.2 228 1.6 85 59.4
Mean vehicles per household 1.92 (X) 1.93 (X) 0.01 (X)

WORKERS BY SEX1
           
Workers 16 years and over 14,899 100.0 18,245 100.0 3,346 22.5
Male 8,690 58.3 10,000 54.8 1,310 15.1
Female 6,209 41.7 8,250 45.2 2,041 32.9

MEANS OF TRANSPORTATION TO WORK
           
Workers 16 years and over 14,899 100.0 18,246 100.0 3,347 22.5
Drove alone 12,138 81.5 15,568 85.3 3,430 28.3
Carpooled 1,812 12.2 1,628 8.9 -184 -10.2
Public transportation (including taxicab) 117 0.8 118 0.6 1 0.9
Bicycle or walked 390 2.6 310 1.7 -80 -20.5
Motorcycle or other means 53 0.4 58 0.3 5 9.4
Worked at home 389 2.6 564 3.1 175 45.0

TRAVEL TIME TO WORK
           
Workers who did not work at home 14,510 100.0 17,682 100.0 3,172 21.9
Less than 5 minutes 975 6.7 1,009 5.7 34 3.5
5 to 9 minutes 2,453 16.9 2,643 14.9 190 7.7
10 to 14 minutes 1,845 12.7 2,167 12.3 322 17.5
15 to 19 minutes 1,954 13.5 1,970 11.1 16 0.8
20 to 29 minutes 2,678 18.5 3,230 18.3 552 20.6
30 to 44 minutes 2,658 18.3 3,486 19.7 828 31.2
45 or more minutes 1,947 13.4 3,177 18.0 1,230 63.2
Mean travel time to work (minutes) 22.3 (X) 26.4 (X) 4.2 (X)

TIME LEAVING HOME TO GO TO WORK
           
Workers who did not work at home 14,510 100.0 17,682 100.0 3,172 21.9
5:00 a.m. to 6:59 a.m. 5,406 37.3 6,733 38.1 1,327 24.5
7:00 a.m. to 7:59 a.m. 3,690 25.4 4,422 25.0 732 19.8
8:00 a.m. to 8:59 a.m. 1,764 12.2 2,004 11.3 240 13.6
9:00 a.m. to 9:59 a.m. 524 3.6 529 3.0 5 1.0
10:00 a.m. to 11:59 a.m. 298 2.1 420 2.4 122 40.9
12:00 p.m. to 11:59 p.m. 2,419 16.7 2,688 15.2 269 11.1
12:00 a.m. to 4:59 a.m. 409 2.8 886 5.0 477 116.6
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: Grundy County, Illinois

Subject
Census 2000
Number Percent
POPULATION BY AGE    
Total population 37,535 100.0
Under 16 years 8,763 23.3
16 to 20 years 2,779 7.4
21 to 24 years 1,696 4.5
25 to 44 years 11,299 30.1
45 to 64 years 8,402 22.4
65 years and over 4,596 12.2
Mean age (years) 35.9 (X)

HOUSEHOLD INCOME IN 19991
   
Total households 14,300 100.0
Less than $15,000 1,475 10.3
$15,000 to 19,999 628 4.4
$20,000 to 24,999 675 4.7
$25,000 to 49,999 4,042 28.3
$50,000 to 74,999 3,509 24.5
$75,000 to 99,999 2,179 15.2
$100,000 or more 1,792 12.5
Mean household income (dollars) 58,705 (X)
Median household income (dollars) 51,719 (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 1.93 14,300 635 4,070 6,415 2,275 900
  Row percent (X) 100.0 4.4 28.5 44.9 15.9 6.3
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
1-person household 1.08 3,355 445 2,315 510 65 15
  Row percent (X) 100.0 13.3 69.0 15.2 1.9 0.4
Column percent (X) 23.5 70.1 56.9 8.0 2.9 1.7
2-person household 1.94 4,810 90 1,020 2,975 600 130
  Row percent (X) 100.0 1.9 21.2 61.9 12.5 2.7
Column percent (X) 33.6 14.2 25.1 46.4 26.4 14.4
3-person household 2.30 2,450 40 365 1,110 740 190
  Row percent (X) 100.0 1.6 14.9 45.3 30.2 7.8
Column percent (X) 17.1 6.3 9.0 17.3 32.5 21.1
4-or-more-person household 2.45 3,680 60 370 1,820 865 560
  Row percent (X) 100.0 1.6 10.1 49.5 23.5 15.2
Column percent (X) 25.7 9.4 9.1 28.4 38.0 62.2

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 26.4 17,680 3,650 4,135 3,230 3,485 3,175
  Row percent (X) 100.0 20.6 23.4 18.3 19.7 18.0
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
Drove alone 25.9 15,570 3,255 3,655 2,845 3,155 2,655
  Row percent (X) 100.0 20.9 23.5 18.3 20.3 17.1
Column percent (X) 88.1 89.2 88.4 88.1 90.5 83.6
Carpooled 31.1 1,630 175 385 350 305 410
  Row percent (X) 100.0 10.7 23.6 21.5 18.7 25.2
Column percent (X) 9.2 4.8 9.3 10.8 8.8 12.9
Public transportation (including taxicab) 88.3 120 0 4 4 4 105
  Row percent (X) 100.0 0.0 3.3 3.3 3.3 87.5
Column percent (X) 0.7 0.0 0.1 0.1 0.1 3.3
Bicycle or walked 7.0 310 200 85 25 0 0
  Row percent (X) 100.0 64.5 27.4 8.1 0.0 0.0
Column percent (X) 1.8 5.5 2.1 0.8 0.0 0.0
Motorcycle or other means 27.8 60 20 10 0 20 10
  Row percent (X) 100.0 33.3 16.7 0.0 33.3 16.7
Column percent (X) 0.3 0.5 0.2 0.0 0.6 0.3
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.