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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 | 128,283 | -- | 144,939 | -- | 139,966 | 143,737 | -- | -- |
| Persons in Households 2 | 126,375 | 207 | 143,665 | -- | 138,139 | 142,209 | -- | -- |
| Total Households 3 | 61,968 | 224 | 62,475 | 988 | 68,082 | 64,754 | 967 | Yes |
| Average Number of Persons per Household 4 | 2.04 | 0.02 | 2.30 | 0.03 | 2.03 | 2.20 | 0.03 | Yes |
| Average Household Income 5 | $76,370 | $1,285 | $108,748 | $3,589 | -- | $113,390 | $3,445 | Yes |
| Average Number of Vehicles per Household 6 | 1.34 | 0.02 | 1.35 | 0.04 | -- | 1.38 | 0.04 | No |
| Percent of Persons in Poverty 7 | 8.90 | 0.40 | 8.50 | 1.19 | -- | 8.30 | 1.28 | No |
| Percent Minority 8 | 40.20 | 0.70 | 36.20 | 1.01 | 39.10 | 35.70 | 1.07 | Yes |
| Percent of Persons 65 and Over 9 | 8.90 | 0.40 | 10.40 | 0.69 | 9.10 | 9.30 | 0.53 | No |
| Percent of Persons Foreign Born 10 | 25.40 | 0.60 | 23.00 | 1.28 | -- | 26.60 | 1.47 | No |
| Total Workers at Place of Residence11 | 78,445 | 835 | 89,834 | 1,786 | -- | 90,388 | 1,417 | 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 | 77,190 | 100.0 | 838 | 87,073 | 100.0 | 1,342 | 89,276 | 100.0 | 1,273 | Yes |
| Drove alone | 48,485 | 62.8 | 830 | 52,534 | 60.3 | 1,769 | 53,335 | 59.7 | 1,798 | Yes |
| 2-person Carpool | 7,765 | 10.1 | 408 | 5,717 | 6.6 | 805 | 5,523 | 6.2 | 748 | Yes |
| 3-or-more-person Carpool | 2,395 | 3.1 | 232 | 1,904 | 2.2 | 704 | 1,904 | 2.1 | 746 | No |
| Transit | 12,280 | 15.9 | 504 | 19,791 | 22.7 | 1,234 | 18,063 | 20.2 | 1,368 | Yes |
| Bike | 415 | 0.5 | 97 | 880 | 1.0 | 275 | 846 | 0.9 | 296 | Yes |
| Walked | 2,290 | 3.0 | 227 | 2,644 | 3.0 | 542 | 3,874 | 4.3 | 691 | Yes |
| Taxi, Motorcycle and Other means | 875 | 1.1 | 141 | 757 | 0.9 | 284 | 823 | 0.9 | 334 | No |
| Worked at Home | 2,690 | 3.5 | 245 | 2,846 | 3.3 | 543 | 4,908 | 5.5 | 792 | 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 | 81,365 | 100.0 | 825 | 96,293 | 100.0 | 2,991 | 96,292 | 100.0 | 3,056 | Yes |
| Drove alone | 58,615 | 72.0 | 853 | 66,176 | 68.7 | 2,402 | 63,305 | 65.7 | 2,436 | Yes |
| 2-person Carpool | 7,755 | 9.5 | 408 | 7,356 | 7.6 | 926 | 7,313 | 7.6 | 984 | No |
| 3-or-more-person Carpool | 2,885 | 3.5 | 254 | 2,622 | 2.7 | 645 | 3,707 | 3.8 | 1,168 | No |
| Transit | 6,104 | 7.5 | 365 | 12,771 | 13.3 | 1,268 | 11,670 | 12.1 | 996 | Yes |
| Bike | 185 | 0.2 | 65 | 632 | 0.7 | 199 | 517 | 0.5 | 195 | Yes |
| Walked | 2,365 | 2.9 | 230 | 3,225 | 3.3 | 685 | 3,861 | 4.0 | 709 | Yes |
| Taxi, Motorcycle and Other means | 770 | 0.9 | 132 | 665 | 0.7 | 269 | 1,011 | 1.0 | 297 | No |
| Worked at Home | 2,690 | 3.3 | 245 | 2,846 | 3.0 | 543 | 4,908 | 5.1 | 792 | 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) | 29.7 | 0.4 | 29.5 | 1.0 | 30.2 | 1.0 | No |
| Drove alone | 27.2 | 0.4 | 25.7 | 1.4 | 27.8 | 1.6 | No |
| Carpooled | 29.6 | 1.1 | 29.1 | 6.1 | 28.3 | 6.0 | No |
| Transit | 41.8 | 1.1 | 42.0 | 4.0 | 41.4 | 4.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 21.5 | 2.2 | 18.6 | 4.6 | 19.6 | 5.0 | 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
