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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 4,468,976 -- 4,429,940 0 4,533,372 --
Persons in Households 2 4,332,884 1,470 4,303,960 0 4,405,945 Yes
Total Households 3 1,657,107 1,671 1,641,165 4,814 1,728,360 Yes
Average Number of Persons per Household 4 2.61 0.01 2.62 0.01 2.55 No
Average Household Income 5 $44,835 $143 $60,003 $428 -- Yes
Average Number of Vehicles per Household 6 1.56 0.00 1.69 0.01 -- Yes
Percent of Persons in Poverty 7 19.60 0.10 18.10 0 -- Yes
Percent Minority 8 36.10 0.10 36.40 0.06 37.40 Yes
Percent of Persons 65 and Over 9 11.60 0.10 12.10 0.08 12.30 Yes
Percent of Persons Foreign Born 10 2.60 0.00 3.60 0.08 -- Yes
Total Workers at Place of Residence11 1,869,896 4,219 1,969,406 6,784 -- 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 1,831,055 100.0 4,207 1,914,440 100.0 6,151 Yes 1,833,215 100.0 4,207 1,931,183 100.0 6,517 Yes
Drove alone 1,430,140 78.1 3,990 1,558,549 81.4 6,124 Yes 1,432,935 78.2 3,992 1,569,521 81.3 6,098 Yes
2-person Carpool 188,945 10.3 1,721 157,034 8.2 3,038 Yes 189,430 10.3 1,723 159,805 8.3 3,139 Yes
3-or-more-person Carpool 60,695 3.3 990 55,094 2.9 4,883 Yes 60,625 3.3 989 57,657 3.0 2,190 Yes
Public Transportation 40,405 2.2 810 24,248 1.3 1,418 Yes 40,470 2.2 810 24,385 1.3 1,456 Yes
Bike 6,650 0.4 330 6,951 0.4 604 No 6,625 0.4 329 6,966 0.4 609 No
Walked 40,185 2.2 807 37,196 1.9 1,782 Yes 40,030 2.2 806 36,946 1.9 1,776 Yes
Taxi, Motorcycle and Other means 24,705 1.3 634 29,596 1.5 1,317 Yes 23,765 1.3 622 30,131 1.6 1,390 Yes
Worked at Home 39,330 2.1 799 45,772 2.4 1,614 Yes 39,330 2.1 799 45,772 2.4 1,614 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) 25.7 0.1 25.0 0.2 Yes
Drove alone 24.3 0.1 24.2 0.2 No
Carpooled 31.0 0.2 29.8 1.1 Yes
Public Transportation 44.7 0.7 42.0 3.9 No
Taxi, Motorcycle, Walk, Bicycle and Other means 23.8 0.5 20.6 1.1 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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