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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 | 156,299 | -- | 177,069 | -- | 181,058 | 180,866 | -- | -- |
| Persons in Households 2 | 155,244 | 167 | 176,055 | -- | 179,415 | 179,283 | -- | -- |
| Total Households 3 | 59,013 | 519 | 65,961 | 1,089 | 70,223 | 67,209 | 1,088 | Yes |
| Average Number of Persons per Household 4 | 2.63 | 0.05 | 2.67 | 0.04 | 2.55 | 2.67 | 0.04 | No |
| Average Household Income 5 | $67,085 | $1,232 | $87,338 | $3,171 | -- | $88,418 | $3,154 | Yes |
| Average Number of Vehicles per Household 6 | 2.03 | 0.03 | 2.20 | 0.06 | -- | 2.11 | 0.06 | Yes |
| Percent of Persons in Poverty 7 | 7.10 | 0.30 | 7.60 | 0.89 | -- | 9.50 | 1.05 | Yes |
| Percent Minority 8 | 10.20 | 0.40 | 13.00 | 0.73 | 13.40 | 12.60 | 0.69 | Yes |
| Percent of Persons 65 and Over 9 | 12.50 | 0.40 | 11.90 | 0.51 | 14.60 | 15.40 | 0.64 | Yes |
| Percent of Persons Foreign Born 10 | 7.20 | 0.30 | 8.20 | 0.59 | -- | 8.90 | 0.75 | Yes |
| Total Workers at Place of Residence11 | 73,880 | 1,016 | 88,516 | 1,933 | -- | 80,105 | 1,724 | 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 | 72,120 | 100.0 | 1,015 | 83,802 | 100.0 | 1,716 | 77,620 | 100.0 | 1,743 | Yes |
| Drove alone | 54,655 | 75.8 | 971 | 64,203 | 76.6 | 1,581 | 59,344 | 76.5 | 1,655 | Yes |
| 2-person Carpool | 7,760 | 10.8 | 442 | 6,999 | 8.4 | 963 | 6,564 | 8.5 | 905 | Yes |
| 3-or-more-person Carpool | 1,840 | 2.6 | 220 | 1,992 | 2.4 | 547 | 1,588 | 2.0 | 502 | No |
| Transit | 1,199 | 1.7 | 178 | 1,159 | 1.4 | 368 | 1,009 | 1.3 | 322 | No |
| Bike | 245 | 0.3 | 81 | 672 | 0.8 | 369 | 645 | 0.8 | 233 | Yes |
| Walked | 1,570 | 2.2 | 203 | 1,499 | 1.8 | 336 | 1,905 | 2.5 | 507 | No |
| Taxi, Motorcycle and Other means | 640 | 0.9 | 130 | 1,162 | 1.4 | 441 | 947 | 1.2 | 311 | No |
| Worked at Home | 4,215 | 5.8 | 330 | 6,116 | 7.3 | 865 | 5,618 | 7.2 | 652 | 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 | 47,910 | 100.0 | 939 | 58,297 | 100.0 | 2,369 | 54,391 | 100.0 | 2,339 | Yes |
| Drove alone | 35,210 | 73.5 | 851 | 42,953 | 73.7 | 2,188 | 40,346 | 74.2 | 1,915 | Yes |
| 2-person Carpool | 4,665 | 9.7 | 346 | 4,540 | 7.8 | 870 | 4,014 | 7.4 | 613 | No |
| 3-or-more-person Carpool | 1,430 | 3.0 | 194 | 1,723 | 3.0 | 641 | 1,119 | 2.1 | 308 | No |
| Transit | 470 | 1.0 | 111 | 362 | 0.6 | 185 | 367 | 0.7 | 246 | No |
| Bike | 210 | 0.4 | 75 | 533 | 0.9 | 340 | 524 | 1.0 | 221 | Yes |
| Walked | 1,225 | 2.6 | 180 | 1,312 | 2.3 | 337 | 1,804 | 3.3 | 478 | Yes |
| Taxi, Motorcycle and Other means | 480 | 1.0 | 113 | 758 | 1.3 | 402 | 599 | 1.1 | 240 | No |
| Worked at Home | 4,215 | 8.8 | 330 | 6,116 | 10.5 | 865 | 5,618 | 10.3 | 652 | 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 | 0.6 | 29.4 | 1.6 | 28.6 | 1.4 | No |
| Drove alone | 29.2 | 0.6 | 28.1 | 1.5 | 28.1 | 1.5 | No |
| Carpooled | 32.5 | 1.6 | 37.1 | 9.6 | 33.1 | 6.4 | No |
| Transit | 55.1 | 5.9 | 60.4 | 26.8 | 41.6 | 19.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 19.4 | 2.9 | 22.6 | 7.1 | 22.3 | 7.0 | 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
