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| Table 1. Selected Characteristics | Census 2000 | 2007-2009 ACS | 2010 Census | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|
| Value | MOE(+/-) | Value | MOE(+/-) | Value | Value | MOE(+/-) | ||
| Total Persons 1 | 660,448 | -- | 707,448 | -- | 718,633 | 730,787 | -- | -- |
| Persons in Households 2 | 643,487 | 520 | 695,118 | -- | 703,608 | 717,050 | -- | -- |
| Total Households 3 | 267,018 | 644 | 283,270 | 2,192 | 287,598 | 282,883 | 2,074 | Yes |
| Average Number of Persons per Household 4 | 2.41 | 0.01 | 2.45 | 0.02 | 2.45 | 2.53 | 0.02 | Yes |
| Average Household Income 5 | $47,645 | $368 | $61,391 | $1,054 | -- | $64,237 | $1,509 | Yes |
| Average Number of Vehicles per Household 6 | 1.64 | 0.01 | 1.73 | 0.02 | -- | 1.72 | 0.02 | Yes |
| Percent of Persons in Poverty 7 | 15.30 | 0.20 | 16.60 | 0.65 | -- | 19.00 | 0.67 | Yes |
| Percent Minority 8 | 29.80 | 0.20 | 30.20 | 0.35 | 35.40 | 31.50 | 0.34 | Yes |
| Percent of Persons 65 and Over 9 | 12.20 | 0.20 | 12.50 | 0.26 | 12.00 | 12.00 | 0.23 | No |
| Percent of Persons Foreign Born 10 | 7.20 | 0.10 | 9.40 | 0.32 | -- | 10.60 | 0.29 | Yes |
| Total Workers at Place of Residence11 | 310,950 | 1,641 | 345,778 | 3,297 | -- | 345,133 | 3,190 | Yes |
| Table 2a. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Total Workers | 305,060 | 100.0 | 1,639 | 335,006 | 100.0 | 2,966 | 338,699 | 100.0 | 3,130 | Yes |
| Drove alone | 246,350 | 80.8 | 1,590 | 276,153 | 82.4 | 3,354 | 277,966 | 82.1 | 3,766 | Yes |
| 2-person Carpool | 30,950 | 10.1 | 695 | 29,873 | 8.9 | 1,794 | 28,966 | 8.6 | 1,602 | Yes |
| 3-or-more-person Carpool | 7,815 | 2.6 | 356 | 7,796 | 2.3 | 1,073 | 8,326 | 2.5 | 1,059 | No |
| Transit | 2,090 | 0.7 | 185 | 2,019 | 0.6 | 496 | 1,674 | 0.5 | 376 | No |
| Bike | 400 | 0.1 | 81 | 667 | 0.2 | 223 | 804 | 0.2 | 198 | Yes |
| Walked | 5,325 | 1.7 | 294 | 5,119 | 1.5 | 695 | 5,947 | 1.8 | 796 | No |
| Taxi, Motorcycle and Other means | 3,470 | 1.1 | 238 | 3,076 | 0.9 | 476 | 3,288 | 1.0 | 529 | No |
| Worked at Home | 8,665 | 2.8 | 374 | 10,303 | 3.1 | 887 | 11,728 | 3.5 | 905 | Yes |
| Table 2b. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| At Place of Work | ||||||||||
| Total Workers | 390,920 | 100.0 | 1,616 | 431,039 | 100.0 | 4,017 | 442,295 | 100.0 | 4,460 | Yes |
| Drove alone | 322,670 | 82.5 | 1,644 | 362,835 | 84.2 | 4,044 | 372,175 | 84.1 | 4,830 | Yes |
| 2-person Carpool | 39,220 | 10.0 | 777 | 37,549 | 8.7 | 1,915 | 36,759 | 8.3 | 1,966 | Yes |
| 3-or-more-person Carpool | 9,090 | 2.3 | 383 | 8,834 | 2.0 | 1,074 | 9,183 | 2.1 | 1,089 | No |
| Transit | 2,090 | 0.5 | 185 | 2,019 | 0.5 | 493 | 1,881 | 0.4 | 385 | No |
| Bike | 405 | 0.1 | 81 | 652 | 0.2 | 220 | 876 | 0.2 | 212 | Yes |
| Walked | 5,365 | 1.4 | 295 | 5,162 | 1.2 | 732 | 6,173 | 1.4 | 822 | No |
| Taxi, Motorcycle and Other means | 3,405 | 0.9 | 235 | 3,685 | 0.9 | 588 | 3,520 | 0.8 | 527 | No |
| Worked at Home | 8,665 | 2.2 | 374 | 10,303 | 2.4 | 887 | 11,728 | 2.7 | 905 | Yes |
| Table 3. Mean Travel Time by Mode to Work 13 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the change in travel time between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|
| Minutes | MOE(+/-) | Minutes | MOE(+/-) | Minutes | MOE(+/-) | ||
| At Place of Residence | |||||||
| Total Workers (does not include workers who worked at home) | 20.9 | 0.1 | 19.9 | 0.4 | 20.2 | 0.4 | Yes |
| Drove alone | 20.4 | 0.1 | 19.4 | 0.4 | 19.8 | 0.5 | Yes |
| Carpooled | 23.2 | 0.4 | 21.8 | 1.9 | 22.9 | 2.0 | No |
| Transit | 35.7 | 2.8 | 51.3 | 21.6 | 38.6 | 14.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 21.4 | 1.2 | 17.7 | 3.4 | 17.7 | 3.5 | No |
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; 2007-2009 ACS Table B01003; 2010-2012 ACS Table B01003
2 Census 2000 SF3 Table P9; 2007-2009 ACS Table B09016; 2010-2012 ACS Table B01003 minus Table B26001
3 Census 2000 SF3 Table P10; 2007-2009 ACS Table B19001; 2010-2012 ACS Table B19001
4 Census 2000 SF3 Table P9 divided Census 2000 SF3 Table P10; 2007-2009 ACS Table B09016 divided 2007-2009 ACS Table B19001; 2010-2012 ACS Table S1101
5 CTPP2000 Table 1-090; 2007-2009 ACS Table B19025; 2010-2012 ACS Table B19025
6 Census 2000 SF3 Table H46; 2007-2009 ACS Table B25046; 2010-2012 ACS Table B25046
7 Census 2000 SF3 Table P87; 2007 -2009 ACS Table B17001; 2010-2012 ACS Table B17001
8 Census 2000 SF3 Table P6; 2007-2009 ACS Table B02001; 2010-2012 ACS Table B02001
9 Census 2000 SF3 Table P8; 2007-2009 ACS Table B01001; 2010-2012 ACS Table B01001
10 Census 2000 SF3 Table P21; 2007-2009 ACS Table B06003; 2010-2012 ACS Table B06003
11 Census 2000 SF3 Table P43; 2007-2009 ACS Table B23001; 2010-2012 ACS Table B23025
12 Residence place information is from CTPP2000 Table 1-002; 2007- 2009 ACS Table B08301; 2010-2012 ACS Table B08301. Workplace information is from CTPP2000 Table 2-002; 2007-2009 ACS Table B08406; 2010-2012 ACS Table B08601
13 CTPP2000 1-118; 2007-2009 ACS Table C08136; 2010-2012 ACS Table C08136
