CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000)


Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Derby town, New Haven County, Connecticut

Subject
1990 Census Census 2000 Change 1990 to 2000
Number Percent Number Percent Number Percent
POPULATION            
Total population 12,199 100.0 12,391 100.0 192 1.6
In households 11,927 97.8 12,160 98.1 233 2.0
In group quarters 272 2.2 231 1.9 -41 -15.1

HOUSEHOLD SIZE
           
Total households 4,963 100.0 5,258 100.0 295 5.9
1-person household 1,436 28.9 1,701 32.4 265 18.5
2-person household 1,639 33.0 1,727 32.8 88 5.4
3-person household 866 17.4 826 15.7 -40 -4.6
4-person household 664 13.4 639 12.2 -25 -3.8
5-or-more-person household 358 7.2 365 6.9 7 2.0
Mean number of persons per household 2.40 (X) 2.31 (X) -0.09 (X)

VEHICLES AVAILABLE1
           
Total households 4,963 100.0 5,258 100.0 295 5.9
No vehicle available 516 10.4 592 11.3 76 14.7
1 vehicle available 1,753 35.3 2,213 42.1 460 26.2
2 vehicles available 2,001 40.3 1,831 34.8 -170 -8.5
3 vehicles available 493 9.9 526 10.0 33 6.7
4 vehicles available 144 2.9 80 1.5 -64 -44.4
5 or more vehicles available 56 1.1 16 0.3 -40 -71.4
Mean vehicles per household 1.63 (X) 1.49 (X) -0.14 (X)

WORKERS BY SEX1
           
Workers 16 years and over 6,371 100.0 6,140 100.0 -231 -3.6
Male 3,486 54.7 3,115 50.7 -371 -10.6
Female 2,885 45.3 3,025 49.3 140 4.9

MEANS OF TRANSPORTATION TO WORK
           
Workers 16 years and over 6,371 100.0 6,140 100.0 -231 -3.6
Drove alone 5,151 80.9 5,210 84.9 59 1.1
Carpooled 873 13.7 570 9.3 -303 -34.7
Public transportation (including taxicab) 112 1.8 123 2.0 11 9.8
Bicycle or walked 124 1.9 177 2.9 53 42.7
Motorcycle or other means 37 0.6 7 0.1 -30 -81.1
Worked at home 74 1.2 53 0.9 -21 -28.4

TRAVEL TIME TO WORK
           
Workers who did not work at home 6,297 100.0 6,087 100.0 -210 -3.3
Less than 5 minutes 227 3.6 157 2.6 -70 -30.8
5 to 9 minutes 937 14.9 838 13.8 -99 -10.6
10 to 14 minutes 1,094 17.4 985 16.2 -109 -10.0
15 to 19 minutes 1,223 19.4 964 15.8 -259 -21.2
20 to 29 minutes 1,431 22.7 1,668 27.4 237 16.6
30 to 44 minutes 878 13.9 830 13.6 -48 -5.5
45 or more minutes 507 8.1 645 10.6 138 27.2
Mean travel time to work (minutes) 19.5 (X) 22.1 (X) 2.6 (X)

TIME LEAVING HOME TO GO TO WORK
           
Workers who did not work at home 6,297 100.0 6,087 100.0 -210 -3.3
5:00 a.m. to 6:59 a.m. 1,626 25.8 1,785 29.3 159 9.8
7:00 a.m. to 7:59 a.m. 1,809 28.7 1,909 31.4 100 5.5
8:00 a.m. to 8:59 a.m. 1,404 22.3 1,194 19.6 -210 -15.0
9:00 a.m. to 9:59 a.m. 367 5.8 339 5.6 -28 -7.6
10:00 a.m. to 11:59 a.m. 162 2.6 132 2.2 -30 -18.5
12:00 p.m. to 11:59 p.m. 777 12.3 562 9.2 -215 -27.7
12:00 a.m. to 4:59 a.m. 152 2.4 166 2.7 14 9.2
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: Derby town, New Haven County, Connecticut

Subject
Census 2000
Number Percent
POPULATION BY AGE    
Total population 12,391 100.0
Under 16 years 2,500 20.2
16 to 20 years 497 4.0
21 to 24 years 632 5.1
25 to 44 years 4,036 32.6
45 to 64 years 2,678 21.6
65 years and over 2,048 16.5
Mean age (years) 38.8 (X)

HOUSEHOLD INCOME IN 19991
   
Total households 5,258 100.0
Less than $15,000 770 14.6
$15,000 to 19,999 317 6.0
$20,000 to 24,999 246 4.7
$25,000 to 49,999 1,500 28.5
$50,000 to 74,999 1,187 22.6
$75,000 to 99,999 638 12.1
$100,000 or more 600 11.4
Mean household income (dollars) 53,527 (X)
Median household income (dollars) 45,670 (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 1.49 5,260 590 2,215 1,830 525 95
  Row percent (X) 100.0 11.2 42.1 34.8 10.0 1.8
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
1-person household 0.87 1,700 325 1,290 75 0 10
  Row percent (X) 100.0 19.1 75.9 4.4 0.0 0.6
Column percent (X) 32.3 55.1 58.2 4.1 0.0 10.5
2-person household 1.59 1,725 125 575 905 120 0
  Row percent (X) 100.0 7.2 33.3 52.5 7.0 0.0
Column percent (X) 32.8 21.2 26.0 49.5 22.9 0.0
3-person household 1.94 825 55 180 370 190 30
  Row percent (X) 100.0 6.7 21.8 44.8 23.0 3.6
Column percent (X) 15.7 9.3 8.1 20.2 36.2 31.6
4-or-more-person household 2.01 1,005 85 165 480 215 55
  Row percent (X) 100.0 8.5 16.4 47.8 21.4 5.5
Column percent (X) 19.1 14.4 7.4 26.2 41.0 57.9

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 22.1 6,085 995 1,950 1,670 830 645
  Row percent (X) 100.0 16.4 32.0 27.4 13.6 10.6
Column percent (X) 100.0 100.0 100.0 100.0 100.0 100.0
Drove alone 22.3 5,210 810 1,695 1,475 680 550
  Row percent (X) 100.0 15.5 32.5 28.3 13.1 10.6
Column percent (X) 85.6 81.4 86.9 88.3 81.9 85.3
Carpooled 21.6 570 105 165 100 125 75
  Row percent (X) 100.0 18.4 28.9 17.5 21.9 13.2
Column percent (X) 9.4 10.6 8.5 6.0 15.1 11.6
Public transportation (including taxicab) 28.4 125 15 30 50 4 25
  Row percent (X) 100.0 12.0 24.0 40.0 3.2 20.0
Column percent (X) 2.1 1.5 1.5 3.0 0.5 3.9
Bicycle or walked 12.8 175 65 50 45 15 0
  Row percent (X) 100.0 37.1 28.6 25.7 8.6 0.0
Column percent (X) 2.9 6.5 2.6 2.7 1.8 0.0
Motorcycle or other means 15.0 4 0 4 0 0 0
  Row percent (X) 100.0 0.0 100.0 0.0 0.0 0.0
Column percent (X) 0.1 0.0 0.2 0.0 0.0 0.0
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.