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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 6,349,097 -- 6,477,096 0 6,547,629 --
Persons in Households 2 6,127,400 2,212 6,239,194 0 6,308,747 Yes
Total Households 3 2,444,588 1,945 2,512,552 5,217 2,547,075 Yes
Average Number of Persons per Household 4 2.51 0.00 2.48 0.01 2.48 Yes
Average Household Income 5 $66,365 $184 $85,897 $508 -- Yes
Average Number of Vehicles per Household 6 1.55 0.00 1.60 0.01 -- Yes
Percent of Persons in Poverty 7 9.30 0.10 10.50 0 -- Yes
Percent Minority 8 15.50 0.10 18.30 0.08 19.60 Yes
Percent of Persons 65 and Over 9 13.50 0.10 13.50 0.08 13.80 No
Percent of Persons Foreign Born 10 12.20 0.10 14.50 0.11 -- Yes
Total Workers at Place of Residence11 3,166,527 6,024 3,277,655 7,678 -- 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 3,102,835 100.0 6,023 3,188,619 100.0 7,767 Yes 3,178,495 100.0 6,024 3,255,010 100.0 8,533 Yes
Drove alone 2,290,260 73.8 5,786 2,313,239 72.5 8,094 Yes 2,352,710 74.0 5,819 2,370,342 72.8 8,169 Yes
2-person Carpool 230,435 7.4 2,253 211,084 6.6 4,505 Yes 237,935 7.5 2,288 214,858 6.6 4,344 Yes
3-or-more-person Carpool 48,670 1.6 1,051 52,450 1.6 6,676 No 50,320 1.6 1,068 53,366 1.6 2,067 Yes
Public Transportation 264,195 8.5 2,406 289,058 9.1 4,179 Yes 267,990 8.4 2,423 293,861 9.0 4,185 Yes
Bike 12,355 0.4 531 21,415 0.7 1,137 Yes 12,420 0.4 532 21,260 0.7 1,143 Yes
Walked 134,565 4.3 1,735 146,551 4.6 2,930 Yes 135,005 4.2 1,738 145,940 4.5 2,821 Yes
Taxi, Motorcycle and Other means 24,845 0.8 752 26,678 0.8 1,334 Yes 24,615 0.8 749 27,239 0.8 1,378 Yes
Worked at Home 97,505 3.1 1,482 128,144 4.0 2,651 Yes 97,505 3.1 1,482 128,144 3.9 2,651 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) 27.0 0.1 27.3 0.1 Yes
Drove alone 25.7 0.1 26.0 0.2 Yes
Carpooled 27.4 0.2 27.9 1.1 No
Public Transportation 44.2 0.3 44.8 1.0 No
Taxi, Motorcycle, Walk, Bicycle and Other means 16.6 0.3 15.8 0.5 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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