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Table 1. Selected Characteristics
Table 1. Selected Characteristics Census 2000 2006-2010 ACS 2010 Census Is Change between Census 2000 and 2006-2010 ACS Significant in Number?**
Value MOE(+/-) Value MOE(+/-)
Total Persons 1 5,894,121 -- 6,561,297 0 6,724,540 --
Persons in Households 2 5,757,636 1,746 6,420,822 0 6,585,165 Yes
Total Households 3 2,272,261 1,947 2,577,375 5,947 2,620,076 Yes
Average Number of Persons per Household 4 2.53 0.00 2.49 0.01 2.51 Yes
Average Household Income 5 $58,655 $163 $74,331 $411 -- Yes
Average Number of Vehicles per Household 6 1.85 0.00 1.92 0.01 -- Yes
Percent of Persons in Poverty 7 10.60 0.10 12.10 0 -- Yes
Percent Minority 8 18.30 0.10 20.80 0.10 22.70 Yes
Percent of Persons 65 and Over 9 11.20 0.10 11.90 0.07 12.30 Yes
Percent of Persons Foreign Born 10 10.40 0.10 12.70 0.10 -- Yes
Total Workers at Place of Residence11 2,841,632 5,801 3,176,290 7,973 -- Yes
Table 2. Mode to Work
Table 2. Mode to Work 12 CTPP2000 2006-2010 ACS Is Change Significant in number?** CTPP2000 2006-2010 ACS Is Change Significant in number?**
Number Percent MOE(+/-)* Number Percent MOE(+/-)* Number Percent MOE(+/-)* Number Percent MOE(+/-)*
At Place of Residence At Place of Work
Total Workers 2,785,480 100.0 5,796 3,093,824 100.0 8,423 Yes 2,739,790 100.0 5,790 3,043,476 100.0 8,229 Yes
Drove alone 2,040,835 73.3 5,523 2,237,676 72.3 7,961 Yes 2,007,655 73.3 5,502 2,203,539 72.4 7,662 Yes
2-person Carpool 282,640 10.1 2,481 277,984 9.0 3,763 Yes 278,090 10.2 2,461 272,398 9.0 3,709 Yes
3-or-more-person Carpool 75,105 2.7 1,302 79,425 2.6 5,856 No 74,035 2.7 1,293 77,344 2.5 2,369 Yes
Public Transportation 134,865 4.8 1,736 171,774 5.6 2,779 Yes 132,805 4.8 1,723 168,924 5.6 2,740 Yes
Bike 16,205 0.6 608 25,435 0.8 1,315 Yes 16,135 0.6 607 25,324 0.8 1,320 Yes
Walked 89,740 3.2 1,422 107,515 3.5 3,221 Yes 88,460 3.2 1,412 106,142 3.5 3,141 Yes
Taxi, Motorcycle and Other means 25,270 0.9 759 37,288 1.2 1,359 Yes 21,775 0.8 704 33,078 1.1 1,264 Yes
Worked at Home 120,830 4.3 1,645 156,727 5.1 3,121 Yes 120,830 4.4 1,645 156,727 5.1 3,121 Yes
Table 3. Mean Travel Time by Mode to Work
Table 3. Mean Travel Time by Mode to Work 13 Census 2000 2006-2010 ACS Is Change Significant in Minutes?**
Minutes MOE(+/-) Minutes MOE(+/-)
Total Workers (does not include workers who worked at home) 25.5 0.1 25.4 0.1 No
Drove alone 24.0 0.1 23.8 0.2 No
Carpooled 29.1 0.2 29.6 0.7 No
Public Transportation 44.5 0.4 44.9 1.0 No
Taxi, Motorcycle, Walk, Bicycle and Other means 20.5 0.4 19.2 0.8 Yes

Notes:

* The coefficient of variation (CV) can be derived by the standard error (SE) divided by the estimate, while SE = MOE/1.645.
** The z-value of the difference of the two estimates are used to determined if the two estimates are significantly different at 90% confidence level.

1 Census 2000 SF3 Table P1, 2006-2010 ACS Table B01003 and Census 2010 SF1 Table QT-P1

2 Census 2000 SF3 Table P9, 2006-2010 ACS Table B09016 and Census 2010 Table QT-P12

3 Census 2000 SF3 Table P10, 2006-2010 ACS Table B19001 and Census 2010 Table QT-P11

4 Census 2000 SF3 Table P9 divided Census 2000 SF3 Table P10, 2006-2010 ACS Table B09016 divided 2006-2010 ACS Table B19001 and Census 2010 Table QT-P11

5 CTPP2000 Table 1-090 and 2006-2010 ACS Table B19025

6 Census 2000 SF3 Table H46 and 2006-2010 ACS Table B25046

7 Census 2000 SF3 Table P87 and 2006 -2010 ACS Table B17001

8 Census 2000 SF3 Table P6, 2006-2010 ACS Table B02001 and Census 2010 SF1 Table QT-P3

9 Census 2000 SF3 Table P8, 2006-2010 ACS Table B01001 and Census 2010 Table QT-P1

10 Census 2000 SF3 Table P21 and 2006-2010 ACS Table B06003

11 Census 2000 SF3 Table P43 and 2006-2010 ACS Table B23001

12 Residence place information is from CTPP2000 Table 1-002 and 2006- 2010 ACS Table B08301 and workplace information is from CTPP2000 Table 2-002 and 2006-2010 ACS Table B08406

13 CTPP2000 Table 1-118 and 2006-2010 ACS Table C08136

Updated: 07/09/2014
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