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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 | 192,695 | -- | 264,203 | -- | 277,789 | 281,245 | -- | -- |
| Persons in Households 2 | 190,001 | 265 | 260,849 | -- | 274,736 | 278,267 | -- | -- |
| Total Households 3 | 76,903 | 566 | 99,762 | 1,581 | 108,523 | 106,641 | 2,378 | Yes |
| Average Number of Persons per Household 4 | 2.47 | 0.04 | 2.61 | 0.04 | 2.53 | 2.61 | 0.06 | Yes |
| Average Household Income 5 | $46,565 | $787 | $57,992 | $1,943 | -- | $56,568 | $2,495 | Yes |
| Average Number of Vehicles per Household 6 | 1.60 | 0.02 | 1.71 | 0.05 | -- | 1.60 | 0.05 | No |
| Percent of Persons in Poverty 7 | 13.40 | 0.40 | 12.70 | 1.30 | -- | 18.60 | 1.37 | Yes |
| Percent Minority 8 | 20.90 | 0.50 | 24.70 | 0.74 | 28.20 | 27.30 | 0.84 | Yes |
| Percent of Persons 65 and Over 9 | 22.70 | 0.50 | 20.10 | 0.63 | 19.90 | 20.70 | 0.72 | Yes |
| Percent of Persons Foreign Born 10 | 10.50 | 0.40 | 16.10 | 0.89 | -- | 14.90 | 0.87 | Yes |
| Total Workers at Place of Residence11 | 77,980 | 1,110 | 110,295 | 2,202 | -- | 108,596 | 2,704 | 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 | 76,260 | 100.0 | 1,105 | 104,264 | 100.0 | 2,198 | 105,173 | 100.0 | 2,709 | Yes |
| Drove alone | 60,995 | 80.0 | 1,051 | 86,871 | 83.3 | 2,458 | 83,981 | 79.9 | 2,651 | Yes |
| 2-person Carpool | 8,120 | 10.6 | 454 | 7,576 | 7.3 | 945 | 9,058 | 8.6 | 1,112 | No |
| 3-or-more-person Carpool | 2,520 | 3.3 | 257 | 3,477 | 3.3 | 808 | 2,634 | 2.5 | 717 | No |
| Transit | 704 | 0.9 | 136 | 412 | 0.4 | 281 | 513 | 0.5 | 246 | No |
| Bike | 335 | 0.4 | 94 | 389 | 0.4 | 169 | 197 | 0.2 | 181 | No |
| Walked | 775 | 1.0 | 143 | 889 | 0.9 | 325 | 772 | 0.7 | 303 | No |
| Taxi, Motorcycle and Other means | 875 | 1.1 | 152 | 833 | 0.8 | 315 | 1,985 | 1.9 | 565 | Yes |
| Worked at Home | 1,935 | 2.5 | 225 | 3,817 | 3.7 | 552 | 6,033 | 5.7 | 1,219 | 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 | 59,505 | 100.0 | 1,044 | 79,507 | 100.0 | 2,357 | 81,413 | 100.0 | 3,146 | Yes |
| Drove alone | 46,250 | 77.7 | 965 | 66,043 | 83.1 | 2,138 | 63,238 | 77.7 | 2,655 | Yes |
| 2-person Carpool | 6,145 | 10.3 | 397 | 5,342 | 6.7 | 742 | 7,272 | 8.9 | 1,053 | Yes |
| 3-or-more-person Carpool | 2,605 | 4.4 | 261 | 2,108 | 2.7 | 519 | 2,366 | 2.9 | 687 | No |
| Transit | 824 | 1.4 | 148 | 326 | 0.4 | 259 | 225 | 0.3 | 145 | Yes |
| Bike | 330 | 0.6 | 93 | 365 | 0.5 | 163 | 197 | 0.2 | 181 | No |
| Walked | 780 | 1.3 | 144 | 798 | 1.0 | 311 | 689 | 0.8 | 290 | No |
| Taxi, Motorcycle and Other means | 635 | 1.1 | 130 | 708 | 0.9 | 289 | 1,393 | 1.7 | 482 | Yes |
| Worked at Home | 1,935 | 3.3 | 225 | 3,817 | 4.8 | 552 | 6,033 | 7.4 | 1,219 | 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) | 25.9 | 0.4 | 28.2 | 1.3 | 27.7 | 1.3 | Yes |
| Drove alone | 25.2 | 0.5 | 27.4 | 1.5 | 27.5 | 1.4 | Yes |
| Carpooled | 28.7 | 1.2 | 34.0 | 6.5 | 27.5 | 5.3 | No |
| Transit | 45.1 | 5.7 | 50.5 | 49.0 | 38.9 | 31.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 27.3 | 4.0 | 22.0 | 10.5 | 31.4 | 13.9 | 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