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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 | 143,034 | -- | 204,096 | 97 | 212,375 | 221,358 | 54 | -- |
| Persons in Households 2 | 135,907 | 424 | 190,517 | -- | 205,819 | 213,694 | -- | -- |
| Total Households 3 | 51,144 | 255 | 73,015 | 1,840 | 78,978 | 79,235 | 1,171 | Yes |
| Average Number of Persons per Household 4 | 2.66 | 0.04 | 2.61 | 0.04 | 2.61 | 2.70 | 0.04 | No |
| Average Household Income 5 | $88,750 | $1,651 | $111,896 | $4,923 | -- | $115,849 | $4,997 | Yes |
| Average Number of Vehicles per Household 6 | 1.86 | 0.03 | 1.87 | 0.07 | -- | 1.83 | 0.04 | No |
| Percent of Persons in Poverty 7 | 9.10 | 0.40 | 9.10 | 1.05 | -- | 12.20 | 1.20 | Yes |
| Percent Minority 8 | 39.40 | 0.70 | 44.10 | 1.29 | 49.50 | 48.60 | 1.37 | Yes |
| Percent of Persons 65 and Over 9 | 7.20 | 0.40 | 8.00 | 0.55 | 8.70 | 8.60 | 0.58 | Yes |
| Percent of Persons Foreign Born 10 | 32.10 | 0.60 | 34.10 | 1.23 | -- | 36.20 | 1.26 | Yes |
| Total Workers at Place of Residence11 | 73,786 | 973 | 105,332 | 3,191 | -- | 108,024 | 2,633 | 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 | 72,870 | 100.0 | 974 | 101,847 | 100.0 | 2,328 | 105,854 | 100.0 | 2,671 | Yes |
| Drove alone | 57,730 | 79.2 | 956 | 77,541 | 76.1 | 2,529 | 84,010 | 79.4 | 2,799 | Yes |
| 2-person Carpool | 4,645 | 6.4 | 345 | 6,096 | 6.0 | 971 | 5,585 | 5.3 | 1,024 | No |
| 3-or-more-person Carpool | 1,305 | 1.8 | 185 | 1,612 | 1.6 | 463 | 1,387 | 1.3 | 351 | No |
| Transit | 500 | 0.7 | 115 | 1,430 | 1.4 | 307 | 1,692 | 1.6 | 581 | Yes |
| Bike | 840 | 1.2 | 149 | 1,750 | 1.7 | 527 | 1,539 | 1.5 | 329 | Yes |
| Walked | 3,490 | 4.8 | 300 | 5,283 | 5.2 | 1,418 | 3,315 | 3.1 | 548 | No |
| Taxi, Motorcycle and Other means | 459 | 0.6 | 110 | 1,274 | 1.3 | 498 | 762 | 0.7 | 247 | Yes |
| Worked at Home | 3,910 | 5.4 | 318 | 6,861 | 6.7 | 782 | 7,564 | 7.1 | 944 | 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 | 179,830 | 100.0 | -- | 223,182 | 100.0 | 4,472 | 224,105 | 100.0 | 4,469 | -- |
| Drove alone | 142,005 | 79.0 | 165 | 176,890 | 79.3 | 3,958 | 181,075 | 80.8 | 3,857 | Yes |
| 2-person Carpool | 18,810 | 10.5 | 658 | 19,936 | 8.9 | 1,566 | 18,440 | 8.2 | 1,593 | No |
| 3-or-more-person Carpool | 6,435 | 3.6 | 404 | 5,883 | 2.6 | 829 | 4,454 | 2.0 | 729 | Yes |
| Transit | 2,515 | 1.4 | 256 | 4,593 | 2.1 | 817 | 5,097 | 2.3 | 817 | Yes |
| Bike | 1,180 | 0.7 | 176 | 2,135 | 1.0 | 462 | 2,173 | 1.0 | 380 | Yes |
| Walked | 3,515 | 2.0 | 302 | 4,954 | 2.2 | 1,393 | 3,126 | 1.4 | 492 | No |
| Taxi, Motorcycle and Other means | 1,470 | 0.8 | 196 | 1,930 | 0.9 | 404 | 2,176 | 1.0 | 419 | Yes |
| Worked at Home | 3,910 | 2.2 | 318 | 6,861 | 3.1 | 782 | 7,564 | 3.4 | 944 | 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) | 22.8 | 0.4 | 22.4 | 1.0 | 23.5 | 1.3 | No |
| Drove alone | 22.8 | 0.5 | 22.0 | 1.2 | 23.1 | 1.4 | No |
| Carpooled | 26.5 | 1.6 | 27.0 | 6.1 | 26.4 | 5.6 | No |
| Transit | 45.3 | 10.1 | 50.3 | 17.6 | 54.4 | 29.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.8 | 1.6 | 16.9 | 4.8 | 16.4 | 3.7 | 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
