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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 | 234,403 | -- | 234,679 | -- | 242,803 | 244,118 | -- | -- |
| Persons in Households 2 | 210,991 | 694 | 214,311 | -- | 210,023 | 221,511 | -- | -- |
| Total Households 3 | 86,178 | 415 | 85,484 | 1,838 | 86,485 | 85,626 | 1,540 | No |
| Average Number of Persons per Household 4 | 2.45 | 0.03 | 2.51 | 0.03 | 2.43 | 2.59 | 0.03 | Yes |
| Average Household Income 5 | $43,025 | $715 | $58,650 | $2,355 | -- | $59,473 | $2,225 | Yes |
| Average Number of Vehicles per Household 6 | 1.39 | 0.02 | 1.55 | 0.05 | -- | 1.53 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 19.40 | 0.40 | 17.40 | 1.19 | -- | 18.90 | 1.23 | No |
| Percent Minority 8 | 51.80 | 0.50 | 51.10 | 0.35 | 52.90 | 52.30 | 0.49 | No |
| Percent of Persons 65 and Over 9 | 10.90 | 0.30 | 9.80 | 0.41 | 9.40 | 9.40 | 0.36 | Yes |
| Percent of Persons Foreign Born 10 | 5.00 | 0.20 | 6.50 | 0.65 | -- | 6.50 | 0.46 | Yes |
| Total Workers at Place of Residence11 | 114,728 | 1,157 | 118,903 | 3,252 | -- | 123,866 | 3,625 | 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 | 112,085 | 100.0 | 1,156 | 116,252 | 100.0 | 2,086 | 121,786 | 100.0 | 1,922 | Yes |
| Drove alone | 74,835 | 66.8 | 1,079 | 80,504 | 69.2 | 2,587 | 85,755 | 70.4 | 2,396 | Yes |
| 2-person Carpool | 12,405 | 11.1 | 518 | 9,733 | 8.4 | 1,107 | 8,673 | 7.1 | 1,199 | Yes |
| 3-or-more-person Carpool | 3,515 | 3.1 | 281 | 3,020 | 2.6 | 679 | 3,041 | 2.5 | 833 | No |
| Transit | 4,803 | 4.3 | 328 | 4,419 | 3.8 | 580 | 4,994 | 4.1 | 687 | No |
| Bike | 510 | 0.5 | 108 | 486 | 0.4 | 196 | 776 | 0.6 | 233 | Yes |
| Walked | 7,595 | 6.8 | 410 | 5,610 | 4.8 | 1,712 | 6,748 | 5.5 | 1,347 | No |
| Taxi, Motorcycle and Other means | 4,135 | 3.7 | 305 | 1,457 | 1.3 | 404 | 1,720 | 1.4 | 361 | Yes |
| Worked at Home | 4,285 | 3.8 | 310 | 11,023 | 9.5 | 2,890 | 10,079 | 8.3 | 2,734 | 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 | 185,265 | 100.0 | 942 | 184,428 | 100.0 | 4,366 | 187,299 | 100.0 | 3,822 | No |
| Drove alone | 141,810 | 76.5 | 1,132 | 144,762 | 78.5 | 3,607 | 147,133 | 78.6 | 3,614 | Yes |
| 2-person Carpool | 18,180 | 9.8 | 619 | 13,390 | 7.3 | 1,176 | 11,574 | 6.2 | 1,213 | Yes |
| 3-or-more-person Carpool | 4,090 | 2.2 | 303 | 3,396 | 1.8 | 586 | 3,129 | 1.7 | 811 | Yes |
| Transit | 4,568 | 2.5 | 320 | 4,032 | 2.2 | 811 | 4,843 | 2.6 | 621 | No |
| Bike | 540 | 0.3 | 111 | 463 | 0.3 | 199 | 867 | 0.5 | 258 | Yes |
| Walked | 7,205 | 3.9 | 400 | 5,237 | 2.8 | 1,697 | 6,997 | 3.7 | 1,294 | No |
| Taxi, Motorcycle and Other means | 4,580 | 2.5 | 320 | 2,125 | 1.2 | 437 | 2,677 | 1.4 | 408 | Yes |
| Worked at Home | 4,285 | 2.3 | 310 | 11,023 | 6.0 | 2,890 | 10,079 | 5.4 | 2,734 | 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) | 21.7 | 0.3 | 21.2 | 1.1 | 21.8 | 1.0 | No |
| Drove alone | 20.9 | 0.3 | 20.6 | 1.1 | 21.4 | 1.0 | No |
| Carpooled | 23.1 | 0.8 | 22.0 | 3.5 | 22.5 | 4.1 | No |
| Transit | 46.6 | 2.6 | 44.7 | 10.2 | 44.3 | 9.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.3 | 1.0 | 12.9 | 4.4 | 13.0 | 2.7 | 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
