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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 | 189,453 | -- | 210,531 | -- | 207,627 | 215,481 | -- | -- |
| Persons in Households 2 | 185,328 | 304 | 206,537 | -- | 204,735 | 212,440 | -- | -- |
| Total Households 3 | 86,474 | 294 | 91,294 | 1,810 | 98,050 | 93,236 | 1,528 | Yes |
| Average Number of Persons per Household 4 | 2.14 | 0.02 | 2.26 | 0.04 | 2.09 | 2.28 | 0.04 | Yes |
| Average Household Income 5 | $81,770 | $1,106 | $122,620 | $4,209 | -- | $131,120 | $3,952 | Yes |
| Average Number of Vehicles per Household 6 | 1.40 | 0.02 | 1.43 | 0.04 | -- | 1.40 | 0.04 | No |
| Percent of Persons in Poverty 7 | 7.80 | 0.30 | 6.70 | 1.01 | -- | 7.90 | 0.96 | No |
| Percent Minority 8 | 31.00 | 0.50 | 29.10 | 0.89 | 28.30 | 28.70 | 0.85 | Yes |
| Percent of Persons 65 and Over 9 | 9.10 | 0.30 | 8.70 | 0.47 | 8.70 | 8.70 | 0.46 | No |
| Percent of Persons Foreign Born 10 | 27.80 | 0.50 | 22.50 | 1.13 | -- | 23.50 | 0.94 | Yes |
| Total Workers at Place of Residence11 | 117,515 | 1,010 | 137,617 | 2,262 | -- | 140,535 | 2,112 | 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 | 116,045 | 100.0 | 1,014 | 136,121 | 100.0 | 1,550 | 138,773 | 100.0 | 2,030 | Yes |
| Drove alone | 63,725 | 54.9 | 983 | 72,341 | 53.1 | 2,428 | 74,688 | 53.8 | 2,310 | Yes |
| 2-person Carpool | 9,965 | 8.6 | 465 | 8,454 | 6.2 | 1,213 | 7,080 | 5.1 | 927 | Yes |
| 3-or-more-person Carpool | 3,375 | 2.9 | 275 | 2,204 | 1.6 | 626 | 1,291 | 0.9 | 355 | Yes |
| Transit | 26,595 | 22.9 | 723 | 36,778 | 27.0 | 2,318 | 37,727 | 27.2 | 2,209 | Yes |
| Bike | 805 | 0.7 | 135 | 1,276 | 0.9 | 363 | 1,849 | 1.3 | 435 | Yes |
| Walked | 6,475 | 5.6 | 378 | 7,451 | 5.5 | 1,329 | 7,339 | 5.3 | 1,130 | No |
| Taxi, Motorcycle and Other means | 1,220 | 1.1 | 166 | 1,340 | 1.0 | 371 | 1,808 | 1.3 | 503 | Yes |
| Worked at Home | 3,890 | 3.4 | 295 | 6,277 | 4.6 | 893 | 6,991 | 5.0 | 792 | 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 | 163,645 | 100.0 | 714 | 178,715 | 100.0 | 4,441 | 192,828 | 100.0 | 3,598 | Yes |
| Drove alone | 95,530 | 58.4 | 1,041 | 101,206 | 56.6 | 3,292 | 110,240 | 57.2 | 2,995 | Yes |
| 2-person Carpool | 17,750 | 10.8 | 607 | 13,411 | 7.5 | 1,206 | 13,336 | 6.9 | 1,226 | Yes |
| 3-or-more-person Carpool | 11,405 | 7.0 | 495 | 8,342 | 4.7 | 869 | 8,480 | 4.4 | 938 | Yes |
| Transit | 27,120 | 16.6 | 729 | 39,823 | 22.3 | 2,037 | 42,433 | 22.0 | 2,176 | Yes |
| Bike | 490 | 0.3 | 106 | 773 | 0.4 | 241 | 1,599 | 0.8 | 366 | Yes |
| Walked | 6,060 | 3.7 | 366 | 7,055 | 3.9 | 1,393 | 7,417 | 3.8 | 1,043 | Yes |
| Taxi, Motorcycle and Other means | 1,400 | 0.9 | 178 | 1,828 | 1.0 | 376 | 2,332 | 1.2 | 460 | Yes |
| Worked at Home | 3,890 | 2.4 | 295 | 6,277 | 3.5 | 893 | 6,991 | 3.6 | 792 | 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) | 27.3 | 0.3 | 26.2 | 0.7 | 27.4 | 0.9 | No |
| Drove alone | 24.9 | 0.3 | 23.9 | 1.3 | 25.8 | 1.3 | No |
| Carpooled | 27.6 | 0.9 | 25.0 | 4.5 | 25.4 | 4.5 | No |
| Transit | 35.4 | 0.6 | 33.9 | 2.9 | 34.0 | 2.9 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 19.6 | 1.2 | 15.8 | 3.2 | 17.3 | 3.2 | 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
