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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 | 41,089 | -- | 45,600 | 2,775 | 23,039 | 21,408 | 2,204 | -- |
| Persons in Households 2 | 40,881 | 69 | -- | -- | 23,014 | -- | -- | -- |
| Total Households 3 | 14,893 | 80 | 16,478 | 730 | 7,218 | 6,795 | 581 | Yes |
| Average Number of Persons per Household 4 | 2.74 | 0.03 | 2.76 | 0.12 | 3.19 | 3.15 | 0.20 | Yes |
| Average Household Income 5 | $99,440 | $2,497 | $125,167 | $9,548 | -- | $143,919 | $21,306 | Yes |
| Average Number of Vehicles per Household 6 | 1.97 | 0.05 | 2.05 | 0.15 | -- | 2.11 | 0.26 | No |
| Percent of Persons in Poverty 7 | 2.30 | 0.40 | 5.00 | 2.77 | -- | 8.50 | 4.76 | Yes |
| Percent Minority 8 | 26.60 | 1.00 | 35.30 | 4.80 | 42.40 | 46.40 | 6.58 | Yes |
| Percent of Persons 65 and Over 9 | 4.50 | 0.50 | 7.50 | 1.16 | 6.50 | 7.40 | 1.64 | Yes |
| Percent of Persons Foreign Born 10 | 22.10 | 1.00 | 29.80 | 4.39 | -- | 31.00 | 6.48 | Yes |
| Total Workers at Place of Residence11 | 24,618 | 475 | 27,711 | 1,794 | -- | 11,610 | 1,352 | 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 | 24,340 | 100.0 | 476 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 18,405 | 75.6 | 482 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 2,190 | 9.0 | 218 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 730 | 3.0 | 128 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 1,499 | 6.2 | 182 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 25 | 0.1 | 24 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 290 | 1.2 | 81 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 175 | 0.7 | 63 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 1,025 | 4.2 | 151 | -- | -- | -- | -- | -- | -- | -- |
| 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 | 27,200 | 100.0 | 459 | 32,179 | 100.0 | 2,105 | 43,341 | 100.0 | 2,369 | Yes |
| Drove alone | 22,325 | 82.1 | 483 | 26,875 | 83.5 | 1,837 | 37,999 | 87.7 | 2,115 | Yes |
| 2-person Carpool | 2,260 | 8.3 | 221 | 2,148 | 6.7 | 416 | 3,322 | 7.7 | 749 | Yes |
| 3-or-more-person Carpool | 805 | 3.0 | 134 | 577 | 1.8 | 239 | 777 | 1.8 | 260 | No |
| Transit | 225 | 0.8 | 72 | 326 | 1.0 | 152 | 198 | 0.5 | 156 | No |
| Bike | 15 | 0.1 | 19 | 21 | 0.1 | 35 | 0 | 0.0 | 113 | No |
| Walked | 260 | 1.0 | 77 | 716 | 2.2 | 407 | 73 | 0.2 | 62 | Yes |
| Taxi, Motorcycle and Other means | 285 | 1.0 | 80 | 250 | 0.8 | 133 | 336 | 0.8 | 210 | No |
| Worked at Home | 1,025 | 3.8 | 151 | 1,266 | 3.9 | 344 | 636 | 1.5 | 256 | 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) | 32.6 | 0.8 | -- | -- | -- | -- | -- |
| Drove alone | 29.6 | 0.8 | -- | -- | -- | -- | -- |
| Carpooled | 35.4 | 2.1 | -- | -- | -- | -- | -- |
| Transit | 68.0 | 3.5 | -- | -- | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 20.7 | 5.7 | -- | -- | -- | -- | -- |
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
