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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 | 293,768 | -- | 430,529 | -- | 455,746 | 472,014 | -- | -- |
| Persons in Households 2 | 292,087 | 165 | 427,878 | -- | 452,522 | 469,423 | -- | -- |
| Total Households 3 | 103,447 | 374 | 144,174 | 1,487 | 162,530 | 163,842 | 1,664 | Yes |
| Average Number of Persons per Household 4 | 2.82 | 0.02 | 2.97 | 0.03 | 2.78 | 2.87 | 0.03 | Yes |
| Average Household Income 5 | $69,295 | $786 | $89,282 | $2,390 | -- | $88,963 | $3,030 | Yes |
| Average Number of Vehicles per Household 6 | 1.86 | 0.01 | 1.95 | 0.04 | -- | 1.91 | 0.04 | Yes |
| Percent of Persons in Poverty 7 | 9.40 | 0.20 | 10.50 | 0.93 | -- | 12.90 | 1.10 | Yes |
| Percent Minority 8 | 12.00 | 0.20 | 12.50 | 0.54 | 16.50 | 12.60 | 0.53 | Yes |
| Percent of Persons 65 and Over 9 | 8.70 | 0.20 | 9.90 | 0.36 | 10.40 | 10.80 | 0.38 | Yes |
| Percent of Persons Foreign Born 10 | 8.60 | 0.20 | 11.40 | 0.58 | -- | 13.00 | 0.53 | Yes |
| Total Workers at Place of Residence11 | 136,757 | 1,094 | 207,529 | 2,872 | -- | 217,208 | 3,615 | 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 | 134,120 | 100.0 | 1,092 | 197,894 | 100.0 | 2,582 | 213,337 | 100.0 | 3,529 | Yes |
| Drove alone | 107,335 | 80.0 | 1,056 | 155,539 | 78.6 | 2,972 | 169,393 | 79.4 | 4,148 | Yes |
| 2-person Carpool | 13,380 | 10.0 | 457 | 19,228 | 9.7 | 1,764 | 19,212 | 9.0 | 1,857 | Yes |
| 3-or-more-person Carpool | 4,265 | 3.2 | 262 | 5,735 | 2.9 | 913 | 5,584 | 2.6 | 1,002 | Yes |
| Transit | 1,495 | 1.1 | 156 | 2,627 | 1.3 | 577 | 2,793 | 1.3 | 799 | Yes |
| Bike | 205 | 0.2 | 58 | 448 | 0.2 | 225 | 302 | 0.1 | 239 | No |
| Walked | 1,400 | 1.0 | 151 | 1,884 | 1.0 | 589 | 2,562 | 1.2 | 819 | Yes |
| Taxi, Motorcycle and Other means | 1,670 | 1.2 | 165 | 2,497 | 1.3 | 512 | 2,576 | 1.2 | 817 | Yes |
| Worked at Home | 4,370 | 3.3 | 265 | 9,936 | 5.0 | 906 | 10,915 | 5.1 | 1,150 | 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 | 95,075 | 100.0 | 1,026 | 149,157 | 100.0 | 3,296 | 164,539 | 100.0 | 4,435 | Yes |
| Drove alone | 73,990 | 77.8 | 952 | 114,646 | 76.9 | 3,087 | 130,453 | 79.3 | 4,260 | Yes |
| 2-person Carpool | 9,975 | 10.5 | 397 | 15,343 | 10.3 | 1,499 | 13,732 | 8.3 | 1,480 | Yes |
| 3-or-more-person Carpool | 3,950 | 4.2 | 253 | 5,148 | 3.5 | 1,009 | 4,717 | 2.9 | 1,105 | No |
| Transit | 200 | 0.2 | 57 | 231 | 0.2 | 166 | 173 | 0.1 | 120 | No |
| Bike | 205 | 0.2 | 58 | 394 | 0.3 | 218 | 302 | 0.2 | 239 | No |
| Walked | 1,240 | 1.3 | 142 | 1,590 | 1.1 | 573 | 2,138 | 1.3 | 784 | Yes |
| Taxi, Motorcycle and Other means | 1,145 | 1.2 | 137 | 1,869 | 1.3 | 542 | 2,109 | 1.3 | 690 | Yes |
| Worked at Home | 4,370 | 4.6 | 265 | 9,936 | 6.7 | 906 | 10,915 | 6.6 | 1,150 | 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) | 32.9 | 0.3 | 31.9 | 0.8 | 31.3 | 1.0 | Yes |
| Drove alone | 32.1 | 0.3 | 31.1 | 1.1 | 31.2 | 1.3 | No |
| Carpooled | 35.3 | 0.9 | 32.8 | 4.1 | 31.6 | 4.2 | No |
| Transit | 59.3 | 3.0 | 62.9 | 20.5 | 55.7 | 22.7 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 34.4 | 2.9 | 36.8 | 10.6 | 22.1 | 8.0 | 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; 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
