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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 | 157,899 | -- | 176,085 | 622 | 180,105 | 181,734 | 385 | -- |
| Persons in Households 2 | 152,331 | 297 | 169,359 | -- | 173,319 | 175,529 | -- | -- |
| Total Households 3 | 66,709 | 320 | 73,378 | 1,293 | 77,033 | 75,373 | 1,307 | Yes |
| Average Number of Persons per Household 4 | 2.28 | 0.02 | 2.31 | 0.03 | 2.25 | 2.33 | 0.04 | Yes |
| Average Household Income 5 | $55,855 | $832 | $67,711 | $2,803 | -- | $68,794 | $2,529 | Yes |
| Average Number of Vehicles per Household 6 | 1.75 | 0.02 | 1.77 | 0.05 | -- | 1.74 | 0.05 | No |
| Percent of Persons in Poverty 7 | 12.80 | 0.30 | 15.20 | 1.50 | -- | 16.60 | 1.38 | Yes |
| Percent Minority 8 | 35.60 | 0.50 | 36.10 | 0.91 | 39.70 | 37.80 | 1.13 | Yes |
| Percent of Persons 65 and Over 9 | 13.30 | 0.30 | 14.70 | 0.62 | 14.20 | 14.00 | 0.57 | Yes |
| Percent of Persons Foreign Born 10 | 4.90 | 0.20 | 5.40 | 0.53 | -- | 6.50 | 0.52 | Yes |
| Total Workers at Place of Residence11 | 75,799 | 803 | 84,783 | 2,207 | -- | 85,650 | 1,698 | 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 | 74,555 | 100.0 | 803 | 82,072 | 100.0 | 1,932 | 84,021 | 100.0 | 1,676 | Yes |
| Drove alone | 62,470 | 83.8 | 786 | 69,239 | 84.4 | 2,011 | 71,178 | 84.7 | 2,033 | Yes |
| 2-person Carpool | 6,775 | 9.1 | 326 | 6,585 | 8.0 | 926 | 4,971 | 5.9 | 699 | Yes |
| 3-or-more-person Carpool | 1,550 | 2.1 | 159 | 1,363 | 1.7 | 445 | 1,781 | 2.1 | 643 | No |
| Transit | 225 | 0.3 | 61 | 470 | 0.6 | 202 | 546 | 0.6 | 244 | Yes |
| Bike | 120 | 0.2 | 44 | 105 | 0.1 | 77 | 88 | 0.1 | 82 | No |
| Walked | 1,120 | 1.5 | 135 | 884 | 1.1 | 314 | 1,104 | 1.3 | 361 | No |
| Taxi, Motorcycle and Other means | 500 | 0.7 | 90 | 993 | 1.2 | 416 | 1,676 | 2.0 | 435 | Yes |
| Worked at Home | 1,790 | 2.4 | 170 | 2,433 | 3.0 | 488 | 2,677 | 3.2 | 611 | 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 | 122,730 | 100.0 | 669 | 131,039 | 100.0 | 2,533 | 139,466 | 100.0 | 2,588 | Yes |
| Drove alone | 104,545 | 85.2 | 760 | 112,470 | 85.8 | 2,348 | 120,958 | 86.7 | 2,438 | Yes |
| 2-person Carpool | 11,645 | 9.5 | 420 | 11,215 | 8.6 | 1,269 | 8,844 | 6.3 | 850 | Yes |
| 3-or-more-person Carpool | 2,695 | 2.2 | 208 | 2,444 | 1.9 | 529 | 3,029 | 2.2 | 760 | No |
| Transit | 294 | 0.2 | 69 | 332 | 0.3 | 163 | 616 | 0.4 | 275 | Yes |
| Bike | 115 | 0.1 | 43 | 81 | 0.1 | 67 | 153 | 0.1 | 91 | No |
| Walked | 940 | 0.8 | 124 | 813 | 0.6 | 309 | 1,288 | 0.9 | 429 | No |
| Taxi, Motorcycle and Other means | 705 | 0.6 | 107 | 1,251 | 1.0 | 386 | 1,901 | 1.4 | 568 | Yes |
| Worked at Home | 1,790 | 1.5 | 170 | 2,433 | 1.9 | 488 | 2,677 | 1.9 | 611 | 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) | 18.3 | 0.3 | 18.3 | 0.8 | 18.2 | 0.8 | No |
| Drove alone | 17.9 | 0.3 | 17.8 | 0.9 | 18.0 | 0.9 | No |
| Carpooled | 20.0 | 0.8 | 20.5 | 3.9 | 18.7 | 3.9 | No |
| Transit | 47.0 | 11.7 | 32.3 | 19.9 | 37.1 | 26.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 18.4 | 2.4 | 21.7 | 11.2 | 17.4 | 6.1 | 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
