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R1. Selected Characteristics
R1. Selected Characteristics Census 2000 2005-2007 ACS Is Change Significant
in number?
Number MOE(+/-) Number MOE(+/-)
Total Persons 1 281,421,906 -- 298,757,310 -- --
Persons in Households 2 273,637,396 -- 290,655,225 -- --
Total Households 3 105,539,122 12,431 111,609,629 103,102 Yes
Average Household Size 4 2.59 -- 2.60 -- --
Average Vehicles per Household 5 1.69 -- 1.77 0.00 --
 
Persons in Group Quarters 6 7,784,510 -- 8,102,085 -- --
 
Total Workers 7 130,873,649 33,855 141,160,275 64,972 Yes
Workers at Work 8 128,279,228 33,806 136,926,294 76,745 Yes
R2. Mode to Work
R2. Mode to Work 9 CTPP2000 2005-2007 ACS Is Change Significant
in number?
Number Percent MOE(+/-) Number Percent MOE(+/-)
Total Workers 128,279,235 100.0 33,806 136,926,294 100.0 76,745 Yes
Drove alone 97,102,050 75.7 32,267 104,188,550 76.1 92,921 Yes
2-person carpool 12,097,345 9.4 13,767 11,165,275 8.2 37,616 Yes
3-person carpool 2,159,145 1.7 5,923 1,963,660 1.4 18,908 Yes
4-person carpool 766,020 0.6 3,536 729,189 0.5 9,421 Yes
5- or 6-person carpool 372,505 0.3 2,468 368,744 0.3 8,007 No
7 or more person carpool 239,045 0.2 1,977 299,054 0.2 6,338 Yes
Bus or trolley bus 3,206,680 2.5 7,204 3,648,824 2.7 21,480 Yes
Streetcar or trolley car 72,728 0.1 1,091 85,605 0.1 3,385 Yes
Subway or elevated 1,885,954 1.5 5,538 2,152,844 1.6 15,292 Yes
Railroad 658,085 0.5 3,279 709,630 0.5 8,131 Yes
Ferryboat 44,115 0.0 850 41,969 0.0 2,195 No
Bicycle 488,490 0.4 2,825 617,708 0.5 9,457 Yes
Walked 3,758,980 2.9 7,792 3,906,520 2.9 24,296 Yes
Taxicab 200,130 0.2 1,809 179,223 0.1 5,252 Yes
Motorcycle 142,435 0.1 1,527 268,006 0.2 4,885 Yes
Other means 901,290 0.7 3,835 1,233,417 0.9 14,274 Yes
Worked at home 4,184,230 3.3 8,215 5,368,076 3.9 25,859 Yes
R2.C. Mode to Work (Collapsed)
R2.C. Mode to Work (Collapsed) 9, 10 CTPP2000 2005-2007 ACS Is Change Significant
in number?
Number Percent MOE(+/-) Number Percent MOE (+/-)
Total Workers 128,279,235 100.0 33,806 136,926,294 100.0 76,745 Yes
Drove alone 97,102,050 75.7 32,267 104,188,550 76.1 92,921 Yes
Carpooled 15,634,060 12.2 15,548 14,525,922 10.6 42,858 Yes
Public transportation 5,867,562 4.6 9,698 6,638,872 4.8 25,757 Yes
Walked 3,758,980 2.9 7,792 3,906,520 2.9 24,296 Yes
Taxicab, motorcycle, bicycle, other means 1,732,345 1.4 5,309 2,298,354 1.7 17,219 Yes
Worked at home 4,184,230 3.3 8,215 5,368,076 3.9 25,859 Yes
R3. Travel Time to Work
R3. Travel Time to Work 11 CTPP2000 2005-2007 ACS Is Change Significant
in number?
Number Percent MOE(+/-) Number Percent MOE (+/-)
Total Workers not Working at Home 124,095,005 100.0 33,701 131,558,218 100.0 77,561 Yes
Less than 10 minutes 17,868,011 14.4 16,552 19,231,837 14.6 43,141 Yes
10 to 14 18,618,305 15.0 16,871 18,885,835 14.4 39,900 Yes
15 to 19 19,634,328 15.8 17,292 20,315,788 15.4 44,071 Yes
20 to 29 25,172,296 20.3 19,371 27,035,312 20.6 48,550 Yes
30 to 44 23,703,903 19.1 18,852 25,694,706 19.5 52,253 Yes
45 to 59 9,200,414 7.4 12,071 9,873,248 7.5 34,060 Yes
60 or more 9,897,748 8.0 12,504 10,521,492 8.0 34,095 Yes
R4. Departure Time to Work
R4. Departure Time to Work 12 Census 2000 2005-2007 ACS Is Change Significant
in number?
Number Percent MOE(+/-) Number Percent MOE(+/-)
Total Workers not Working at Home 124,095,005 100.0 33,701 131,558,218 100.0 77,561 Yes
5:00 - 5:59 a.m. 9,440,321 7.6 12,222 11,225,088 8.5 34,236 Yes
6:00 - 6:59 a.m. 24,196,129 19.5 19,028 25,756,534 19.6 55,911 Yes
7:00 - 7:59 a.m. 38,305,923 30.9 23,276 36,950,526 28.1 64,874 Yes
8:00 - 8:59 a.m. 19,937,875 16.1 17,415 21,373,818 16.2 42,401 Yes
9:00 - 11:59 p.m. 27,976,787 22.5 20,310 31,001,472 23.6 61,163 Yes
12:00 a.m. - 4:59 a.m. 4,237,970 3.4 8,267 5,250,780 4.0 21,871 Yes
R4. Departure Time to Work
R5. Mean Travel Time by Mode to Work 13 CTPP2000 2005-2007 ACS
Mean Travel Time Mean Travel Time
Total Workers 24.7 25.1
Drove alone 24.1 23.7
Carpooled 28.5 28.1
Public transportation 48.7 47.7
Taxicab, motorcycle, walk,bicycle, other means 17.9 16.7

Notes:

1 Census 2000 SF3 Table P1 and 2005-2007 ACS Table B01003

2 Census 2000 SF3 Table P9 and 2005-2007 ACS Table C09016

3 Census 2000 SF3 Table P10 and 2005-2007 ACS TableC08201

4 Average household size is calculated by dividing total households by total persons in households

5 Census 2000 SF3 Table H46 and 2005-2007 ACS Table B25046

6 Census 2000 SF3 Table P9 and 2005-2007 ACS Table B26001

7 Census 2000 SF3 Table P43 and 2005-2007 ACS Table C23001

8 Census 2000 SF3 Table P30 and 2005-2007 ACS Table C08301

9 CTPP2000 Table 1-002 and 2005-2007 ACS Table C08301

10 R2.C just uses CTPP2000, but could potentially use Census 2000 SF3 Table P30

13 Census 2000 SF3 Table P31 and 2005-2007 ACS Table C08134

12 Census 2000 SF3 Table P34 and 2005-2007 ACS Table C08302

13 CTPP2000 Table 1-118 and 2005-2007 ACS Table C08136

Excel files can be viewed with the Excel Viewer
Updated: 05/12/2011
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