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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 | 115,994 | -- | 127,668 | 357 | 129,272 | 130,596 | 294 | -- |
| Persons in Households 2 | 92,993 | 549 | 102,181 | -- | 99,353 | 102,793 | -- | -- |
| Total Households 3 | 41,960 | 247 | 47,585 | 1,531 | 45,666 | 44,324 | 1,265 | Yes |
| Average Number of Persons per Household 4 | 2.22 | 0.03 | 2.15 | 0.06 | 2.18 | 2.32 | 0.06 | Yes |
| Average Household Income 5 | $48,060 | $1,078 | $58,880 | $3,381 | -- | $62,206 | $3,596 | Yes |
| Average Number of Vehicles per Household 6 | 1.39 | 0.02 | 1.49 | 0.07 | -- | 1.48 | 0.06 | Yes |
| Percent of Persons in Poverty 7 | 22.10 | 0.50 | 21.30 | 2.16 | -- | 23.50 | 1.95 | No |
| Percent Minority 8 | 51.10 | 0.60 | 47.90 | 1.38 | 48.30 | 49.20 | 1.33 | Yes |
| Percent of Persons 65 and Over 9 | 10.20 | 0.40 | 9.60 | 0.66 | 8.70 | 9.00 | 0.59 | Yes |
| Percent of Persons Foreign Born 10 | 4.10 | 0.20 | 4.80 | 0.77 | -- | 5.00 | 0.79 | Yes |
| Total Workers at Place of Residence11 | 56,237 | 689 | 64,921 | 2,306 | -- | 63,579 | 1,966 | 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 | 54,290 | 100.0 | 688 | 62,808 | 100.0 | 1,884 | 61,915 | 100.0 | 1,932 | Yes |
| Drove alone | 35,525 | 65.4 | 635 | 41,130 | 65.5 | 1,957 | 41,139 | 66.4 | 1,785 | Yes |
| 2-person Carpool | 4,530 | 8.3 | 267 | 4,120 | 6.6 | 728 | 3,346 | 5.4 | 543 | Yes |
| 3-or-more-person Carpool | 1,590 | 2.9 | 160 | 1,422 | 2.3 | 458 | 906 | 1.5 | 354 | Yes |
| Transit | 2,055 | 3.8 | 182 | 1,523 | 2.4 | 451 | 1,081 | 1.7 | 326 | Yes |
| Bike | 205 | 0.4 | 58 | 336 | 0.5 | 184 | 263 | 0.4 | 108 | No |
| Walked | 7,280 | 13.4 | 334 | 2,581 | 4.1 | 797 | 8,027 | 13.0 | 1,090 | No |
| Taxi, Motorcycle and Other means | 1,655 | 3.0 | 163 | 1,061 | 1.7 | 358 | 1,232 | 2.0 | 346 | Yes |
| Worked at Home | 1,450 | 2.7 | 153 | 10,635 | 16.9 | 1,297 | 5,921 | 9.6 | 1,131 | 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 | 122,945 | 100.0 | -- | 141,750 | 100.0 | 3,016 | 145,593 | 100.0 | 3,331 | -- |
| Drove alone | 96,170 | 78.2 | 519 | 109,486 | 77.2 | 3,010 | 117,237 | 80.5 | 3,048 | Yes |
| 2-person Carpool | 11,140 | 9.1 | 406 | 10,404 | 7.3 | 1,025 | 9,016 | 6.2 | 1,017 | Yes |
| 3-or-more-person Carpool | 3,105 | 2.5 | 222 | 3,243 | 2.3 | 676 | 2,038 | 1.4 | 490 | Yes |
| Transit | 2,055 | 1.7 | 182 | 1,684 | 1.2 | 457 | 1,663 | 1.1 | 321 | Yes |
| Bike | 215 | 0.2 | 59 | 465 | 0.3 | 238 | 360 | 0.2 | 133 | No |
| Walked | 6,665 | 5.4 | 321 | 3,429 | 2.4 | 805 | 7,169 | 4.9 | 884 | No |
| Taxi, Motorcycle and Other means | 2,140 | 1.7 | 185 | 2,404 | 1.7 | 437 | 2,189 | 1.5 | 535 | No |
| Worked at Home | 1,450 | 1.2 | 153 | 10,635 | 7.5 | 1,297 | 5,921 | 4.1 | 1,131 | 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) | 18.1 | 0.3 | 18.0 | 1.1 | 16.0 | 1.1 | Yes |
| Drove alone | 18.3 | 0.4 | 17.0 | 1.2 | 17.1 | 1.3 | No |
| Carpooled | 21.3 | 1.1 | 20.6 | 4.9 | 20.9 | 6.1 | No |
| Transit | 32.0 | 2.6 | 42.6 | 20.8 | 38.5 | 17.7 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 12.3 | 0.8 | 15.6 | 5.4 | 6.5 | 1.4 | 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
