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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 5,130,632 -- 6,246,816 0 6,392,017 --
Persons in Households 2 5,020,851 1,688 6,112,128 0 6,252,633 Yes
Total Households 3 1,901,625 2,574 2,326,468 7,863 2,380,990 Yes
Average Number of Persons per Household 4 2.64 0.01 2.63 0.01 2.63 No
Average Household Income 5 $53,925 $188 $67,436 $471 -- Yes
Average Number of Vehicles per Household 6 1.67 0.00 1.74 0.01 -- Yes
Percent of Persons in Poverty 7 13.90 0.10 15.30 0 -- Yes
Percent Minority 8 24.50 0.10 21.80 0.16 27.00 Yes
Percent of Persons 65 and Over 9 13.00 0.10 13.30 0.08 13.80 Yes
Percent of Persons Foreign Born 10 12.80 0.10 14.20 0.12 -- Yes
Total Workers at Place of Residence11 2,253,771 5,789 2,767,965 8,075 -- 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 2,210,395 100.0 5,776 2,699,943 100.0 7,551 Yes 2,195,570 100.0 5,771 2,675,741 100.0 7,360 Yes
Drove alone 1,638,750 74.1 5,439 2,040,572 75.6 7,988 Yes 1,630,035 74.2 5,431 2,023,938 75.6 8,070 Yes
2-person Carpool 263,535 11.9 2,575 266,678 9.9 5,228 No 260,615 11.9 2,561 264,191 9.9 5,081 No
3-or-more-person Carpool 76,915 3.5 1,417 73,845 2.7 7,842 No 76,300 3.5 1,412 73,095 2.7 2,526 Yes
Public Transportation 39,105 1.8 1,014 54,275 2.0 2,184 Yes 38,550 1.8 1,007 53,234 2.0 2,205 Yes
Bike 22,210 1.0 766 22,435 0.8 1,301 No 22,190 1.0 765 22,299 0.8 1,303 No
Walked 58,015 2.6 1,233 59,454 2.2 1,965 No 57,780 2.6 1,231 58,787 2.2 1,974 No
Taxi, Motorcycle and Other means 30,710 1.4 900 43,586 1.6 1,791 Yes 28,945 1.3 874 41,099 1.5 1,734 Yes
Worked at Home 81,160 3.7 1,455 139,098 5.2 2,956 Yes 81,160 3.7 1,455 139,098 5.2 2,956 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) 24.9 0.1 24.8 0.2 No
Drove alone 24.0 0.1 24.0 0.2 No
Carpooled 27.7 0.2 27.8 0.9 No
Public Transportation 46.2 1.0 45.3 2.8 No
Taxi, Motorcycle, Walk, Bicycle and Other means 21.0 0.4 20.0 0.9 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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