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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 | 126,638 | -- | 171,961 | -- | 183,182 | 188,432 | -- | -- |
| Persons in Households 2 | 125,639 | 151 | 171,502 | -- | 182,029 | 187,740 | -- | -- |
| Total Households 3 | 44,824 | 218 | 58,665 | 666 | 64,886 | 66,153 | 719 | Yes |
| Average Number of Persons per Household 4 | 2.80 | 0.03 | 2.92 | 0.03 | 2.81 | 2.84 | 0.03 | No |
| Average Household Income 5 | $91,150 | $1,654 | $116,855 | $4,316 | -- | $113,788 | $4,210 | Yes |
| Average Number of Vehicles per Household 6 | 2.09 | 0.03 | 2.14 | 0.05 | -- | 2.10 | 0.04 | No |
| Percent of Persons in Poverty 7 | 4.70 | 0.30 | 5.00 | 0.94 | -- | 6.40 | 0.98 | Yes |
| Percent Minority 8 | 8.80 | 0.40 | 9.80 | 0.33 | 10.60 | 10.30 | 0.57 | Yes |
| Percent of Persons 65 and Over 9 | 7.70 | 0.40 | 9.10 | 0.51 | 9.70 | 10.10 | 0.50 | Yes |
| Percent of Persons Foreign Born 10 | 3.90 | 0.30 | 5.70 | 0.59 | -- | 6.10 | 0.54 | Yes |
| Total Workers at Place of Residence11 | 65,599 | 850 | 87,716 | 1,774 | -- | 91,341 | 1,615 | 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 | 64,650 | 100.0 | 851 | 82,936 | 100.0 | 1,444 | 88,890 | 100.0 | 1,679 | Yes |
| Drove alone | 54,025 | 83.6 | 842 | 66,046 | 79.6 | 1,494 | 71,455 | 80.4 | 1,760 | Yes |
| 2-person Carpool | 4,740 | 7.3 | 323 | 6,092 | 7.3 | 864 | 5,529 | 6.2 | 881 | No |
| 3-or-more-person Carpool | 1,295 | 2.0 | 171 | 2,635 | 3.2 | 553 | 2,051 | 2.3 | 584 | Yes |
| Transit | 113 | 0.2 | 51 | 425 | 0.5 | 242 | 484 | 0.5 | 193 | Yes |
| Bike | 20 | 0.0 | 21 | 40 | 0.0 | 46 | 50 | 0.1 | 56 | No |
| Walked | 430 | 0.7 | 99 | 496 | 0.6 | 192 | 566 | 0.6 | 229 | No |
| Taxi, Motorcycle and Other means | 540 | 0.8 | 111 | 863 | 1.0 | 311 | 834 | 0.9 | 309 | No |
| Worked at Home | 3,475 | 5.4 | 278 | 6,339 | 7.6 | 607 | 7,921 | 8.9 | 1,083 | 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 | 64,440 | 100.0 | 851 | 96,540 | 100.0 | 3,057 | 102,907 | 100.0 | 3,276 | Yes |
| Drove alone | 52,305 | 81.2 | 838 | 77,881 | 80.7 | 2,914 | 84,294 | 81.9 | 2,876 | Yes |
| 2-person Carpool | 6,005 | 9.3 | 362 | 8,545 | 8.9 | 999 | 6,963 | 6.8 | 860 | Yes |
| 3-or-more-person Carpool | 1,750 | 2.7 | 199 | 2,426 | 2.5 | 472 | 2,339 | 2.3 | 606 | No |
| Transit | 115 | 0.2 | 51 | 318 | 0.3 | 244 | 230 | 0.2 | 146 | No |
| Bike | 20 | 0.0 | 21 | 81 | 0.1 | 99 | 69 | 0.1 | 63 | No |
| Walked | 415 | 0.6 | 97 | 398 | 0.4 | 169 | 309 | 0.3 | 137 | No |
| Taxi, Motorcycle and Other means | 355 | 0.6 | 90 | 552 | 0.6 | 190 | 782 | 0.8 | 266 | Yes |
| Worked at Home | 3,475 | 5.4 | 278 | 6,339 | 6.6 | 607 | 7,921 | 7.7 | 1,083 | 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) | 26.3 | 0.4 | 27.0 | 1.0 | 26.9 | 1.1 | No |
| Drove alone | 25.7 | 0.4 | 26.4 | 1.0 | 25.5 | 1.1 | No |
| Carpooled | 27.4 | 1.3 | 29.1 | 5.3 | 33.6 | 8.6 | No |
| Transit | 50.0 | 20.7 | 51.0 | 45.1 | 36.6 | 21.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 48.6 | 7.8 | 32.8 | 15.0 | 61.6 | 27.4 | 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
