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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 | 79,236 | -- | 93,982 | -- | 98,970 | 100,757 | -- | -- |
| Persons in Households 2 | 77,689 | 186 | 87,694 | -- | 92,106 | 94,205 | -- | -- |
| Total Households 3 | 31,916 | 198 | 36,918 | 695 | 38,157 | 37,788 | 1,045 | Yes |
| Average Number of Persons per Household 4 | 2.43 | 0.03 | 2.38 | 0.04 | 2.41 | 2.49 | 0.05 | Yes |
| Average Household Income 5 | $69,695 | $1,619 | $89,234 | $4,653 | -- | $97,847 | $5,890 | Yes |
| Average Number of Vehicles per Household 6 | 1.88 | 0.03 | 1.93 | 0.06 | -- | 1.92 | 0.08 | No |
| Percent of Persons in Poverty 7 | 6.70 | 0.40 | 8.50 | 1.47 | -- | 9.60 | 1.72 | Yes |
| Percent Minority 8 | 14.80 | 0.60 | 17.20 | 0.51 | 19.40 | 18.10 | 0.83 | Yes |
| Percent of Persons 65 and Over 9 | 12.50 | 0.60 | 12.60 | 0.74 | 14.30 | 14.90 | 0.85 | Yes |
| Percent of Persons Foreign Born 10 | 7.30 | 0.40 | 8.20 | 1.06 | -- | 10.50 | 1.18 | Yes |
| Total Workers at Place of Residence11 | 39,768 | 673 | 47,903 | 1,465 | -- | 46,630 | 1,173 | 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 | 39,135 | 100.0 | 673 | 46,225 | 100.0 | 1,450 | 45,981 | 100.0 | 1,160 | Yes |
| Drove alone | 30,825 | 78.8 | 656 | 35,320 | 76.4 | 1,360 | 36,639 | 79.7 | 1,357 | Yes |
| 2-person Carpool | 3,950 | 10.1 | 293 | 3,959 | 8.6 | 708 | 2,564 | 5.6 | 518 | Yes |
| 3-or-more-person Carpool | 760 | 1.9 | 131 | 1,092 | 2.4 | 413 | 569 | 1.2 | 274 | No |
| Transit | 639 | 1.6 | 120 | 973 | 2.1 | 310 | 870 | 1.9 | 256 | No |
| Bike | 80 | 0.2 | 43 | 122 | 0.3 | 105 | 183 | 0.4 | 101 | No |
| Walked | 595 | 1.5 | 116 | 967 | 2.1 | 263 | 1,328 | 2.9 | 507 | Yes |
| Taxi, Motorcycle and Other means | 275 | 0.7 | 79 | 298 | 0.6 | 235 | 348 | 0.8 | 227 | No |
| Worked at Home | 2,010 | 5.1 | 212 | 3,494 | 7.6 | 585 | 3,480 | 7.6 | 546 | 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 | 43,885 | 100.0 | 669 | 53,319 | 100.0 | 1,949 | 54,668 | 100.0 | 2,018 | Yes |
| Drove alone | 32,970 | 75.1 | 663 | 38,437 | 72.1 | 1,628 | 42,118 | 77.0 | 1,884 | Yes |
| 2-person Carpool | 4,690 | 10.7 | 318 | 5,181 | 9.7 | 751 | 4,593 | 8.4 | 629 | No |
| 3-or-more-person Carpool | 1,135 | 2.6 | 160 | 1,539 | 2.9 | 372 | 981 | 1.8 | 290 | No |
| Transit | 790 | 1.8 | 134 | 1,520 | 2.9 | 369 | 936 | 1.7 | 229 | No |
| Bike | 150 | 0.3 | 59 | 466 | 0.9 | 181 | 487 | 0.9 | 217 | Yes |
| Walked | 1,775 | 4.0 | 199 | 2,115 | 4.0 | 405 | 1,722 | 3.1 | 435 | No |
| Taxi, Motorcycle and Other means | 360 | 0.8 | 91 | 567 | 1.1 | 224 | 351 | 0.6 | 218 | No |
| Worked at Home | 2,010 | 4.6 | 212 | 3,494 | 6.6 | 585 | 3,480 | 6.4 | 546 | 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) | 22.3 | 0.5 | 21.9 | 1.5 | 22.7 | 1.2 | No |
| Drove alone | 22.0 | 0.6 | 21.9 | 1.6 | 22.2 | 1.3 | No |
| Carpooled | 23.1 | 1.3 | 24.0 | 6.1 | 26.1 | 9.1 | No |
| Transit | 27.0 | 5.6 | 25.0 | 13.9 | 30.9 | 13.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 23.9 | 5.2 | 12.3 | 5.5 | 22.1 | 12.0 | 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
