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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 | 129,352 | -- | 142,482 | -- | 147,972 | 150,078 | -- | -- |
| Persons in Households 2 | 126,413 | 217 | 139,380 | -- | 144,277 | 146,444 | -- | -- |
| Total Households 3 | 52,113 | 196 | 56,521 | 689 | 60,672 | 60,814 | 741 | Yes |
| Average Number of Persons per Household 4 | 2.43 | 0.02 | 2.47 | 0.02 | 2.38 | 2.41 | 0.03 | No |
| Average Household Income 5 | $47,405 | $793 | $62,857 | $2,097 | -- | $64,516 | $2,010 | Yes |
| Average Number of Vehicles per Household 6 | 1.86 | 0.02 | 1.98 | 0.05 | -- | 1.97 | 0.04 | Yes |
| Percent of Persons in Poverty 7 | 11.10 | 0.40 | 10.60 | 1.24 | -- | 12.90 | 1.28 | Yes |
| Percent Minority 8 | 7.00 | 0.30 | 10.30 | 0.67 | 9.30 | 9.70 | 0.40 | Yes |
| Percent of Persons 65 and Over 9 | 13.30 | 0.40 | 13.70 | 0.60 | 14.10 | 14.30 | 0.59 | Yes |
| Percent of Persons Foreign Born 10 | 1.40 | 0.10 | 1.90 | 0.28 | -- | 1.70 | 0.29 | No |
| Total Workers at Place of Residence11 | 65,590 | 728 | 73,930 | 1,676 | -- | 76,961 | 1,308 | 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 | 64,695 | 100.0 | 728 | 73,206 | 100.0 | 1,221 | 75,923 | 100.0 | 1,278 | Yes |
| Drove alone | 52,635 | 81.4 | 715 | 59,747 | 81.6 | 1,534 | 60,867 | 80.2 | 1,475 | Yes |
| 2-person Carpool | 5,245 | 8.1 | 287 | 5,488 | 7.5 | 738 | 6,409 | 8.4 | 840 | Yes |
| 3-or-more-person Carpool | 1,129 | 1.7 | 135 | 1,155 | 1.6 | 311 | 1,421 | 1.9 | 358 | No |
| Transit | 685 | 1.1 | 106 | 1,106 | 1.5 | 343 | 766 | 1.0 | 251 | No |
| Bike | 325 | 0.5 | 73 | 419 | 0.6 | 132 | 656 | 0.9 | 204 | Yes |
| Walked | 1,645 | 2.5 | 163 | 2,274 | 3.1 | 483 | 2,556 | 3.4 | 598 | Yes |
| Taxi, Motorcycle and Other means | 405 | 0.6 | 81 | 564 | 0.8 | 225 | 676 | 0.9 | 226 | Yes |
| Worked at Home | 2,635 | 4.1 | 206 | 2,453 | 3.4 | 440 | 2,572 | 3.4 | 455 | No |
| 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 | 66,280 | 100.0 | 727 | 76,129 | 100.0 | 1,451 | 78,320 | 100.0 | 1,406 | Yes |
| Drove alone | 54,270 | 81.9 | 718 | 62,297 | 81.8 | 1,599 | 63,366 | 80.9 | 1,572 | Yes |
| 2-person Carpool | 5,330 | 8.0 | 289 | 6,114 | 8.0 | 801 | 6,717 | 8.6 | 933 | Yes |
| 3-or-more-person Carpool | 1,129 | 1.7 | 135 | 1,103 | 1.4 | 308 | 1,176 | 1.5 | 344 | No |
| Transit | 515 | 0.8 | 92 | 853 | 1.1 | 327 | 572 | 0.7 | 222 | No |
| Bike | 330 | 0.5 | 73 | 419 | 0.6 | 132 | 691 | 0.9 | 211 | Yes |
| Walked | 1,665 | 2.5 | 164 | 2,315 | 3.0 | 489 | 2,486 | 3.2 | 599 | Yes |
| Taxi, Motorcycle and Other means | 410 | 0.6 | 82 | 575 | 0.8 | 171 | 740 | 0.9 | 226 | Yes |
| Worked at Home | 2,635 | 4.0 | 206 | 2,453 | 3.2 | 440 | 2,572 | 3.3 | 455 | No |
| 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) | 17.9 | 0.3 | 17.4 | 0.7 | 19.3 | 1.0 | Yes |
| Drove alone | 16.9 | 0.3 | 16.3 | 0.8 | 17.9 | 1.0 | No |
| Carpooled | 23.3 | 1.3 | 21.8 | 4.1 | 23.6 | 4.5 | No |
| Transit | 49.8 | 7.1 | 59.0 | 28.5 | 46.1 | 23.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 17.4 | 2.1 | 15.1 | 5.0 | 26.3 | 9.6 | 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
