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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 | 84,780 | -- | 100,898 | 35 | 108,500 | 111,204 | 39 | -- |
| Persons in Households 2 | 76,310 | 353 | 92,738 | -- | 99,696 | 101,982 | -- | -- |
| Total Households 3 | 33,819 | 182 | 43,206 | 1,022 | 43,065 | 43,348 | 925 | Yes |
| Average Number of Persons per Household 4 | 2.26 | 0.03 | 2.15 | 0.04 | 2.32 | 2.35 | 0.04 | Yes |
| Average Household Income 5 | $47,405 | $1,056 | $57,672 | $2,847 | -- | $62,641 | $3,256 | Yes |
| Average Number of Vehicles per Household 6 | 1.60 | 0.02 | 1.73 | 0.07 | -- | 1.69 | 0.06 | Yes |
| Percent of Persons in Poverty 7 | 19.20 | 0.60 | 21.40 | 1.51 | -- | 24.50 | 1.49 | Yes |
| Percent Minority 8 | 17.90 | 0.50 | 19.30 | 0.88 | 21.00 | 21.20 | 0.86 | Yes |
| Percent of Persons 65 and Over 9 | 8.70 | 0.40 | 8.90 | 0.67 | 8.50 | 8.80 | 0.71 | No |
| Percent of Persons Foreign Born 10 | 6.40 | 0.30 | 7.70 | 1.15 | -- | 7.80 | 0.86 | Yes |
| Total Workers at Place of Residence11 | 45,702 | 587 | 54,717 | 1,875 | -- | 57,389 | 1,583 | 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 | 44,920 | 100.0 | 588 | 54,203 | 100.0 | 1,470 | 56,220 | 100.0 | 1,513 | Yes |
| Drove alone | 33,765 | 75.2 | 577 | 40,149 | 74.1 | 1,593 | 43,529 | 77.4 | 1,551 | Yes |
| 2-person Carpool | 4,250 | 9.5 | 257 | 5,898 | 10.9 | 775 | 4,678 | 8.3 | 765 | No |
| 3-or-more-person Carpool | 990 | 2.2 | 127 | 997 | 1.8 | 247 | 785 | 1.4 | 329 | No |
| Transit | 399 | 0.9 | 81 | 464 | 0.9 | 210 | 498 | 0.9 | 237 | No |
| Bike | 670 | 1.5 | 104 | 898 | 1.7 | 294 | 839 | 1.5 | 286 | No |
| Walked | 3,155 | 7.0 | 223 | 3,272 | 6.0 | 499 | 3,531 | 6.3 | 570 | No |
| Taxi, Motorcycle and Other means | 370 | 0.8 | 78 | 759 | 1.4 | 289 | 364 | 0.6 | 175 | No |
| Worked at Home | 1,320 | 2.9 | 146 | 1,766 | 3.3 | 423 | 1,996 | 3.6 | 448 | 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 | 67,110 | 100.0 | 479 | 76,213 | 100.0 | 1,781 | 78,370 | 100.0 | 1,790 | Yes |
| Drove alone | 51,810 | 77.2 | 574 | 58,357 | 76.6 | 1,774 | 62,500 | 79.7 | 1,819 | Yes |
| 2-person Carpool | 7,610 | 11.3 | 337 | 8,538 | 11.2 | 880 | 7,058 | 9.0 | 953 | No |
| 3-or-more-person Carpool | 1,610 | 2.4 | 161 | 1,649 | 2.2 | 320 | 1,193 | 1.5 | 361 | Yes |
| Transit | 399 | 0.6 | 81 | 539 | 0.7 | 231 | 585 | 0.7 | 262 | No |
| Bike | 665 | 1.0 | 104 | 877 | 1.2 | 292 | 835 | 1.1 | 288 | No |
| Walked | 3,255 | 4.9 | 226 | 3,658 | 4.8 | 510 | 3,744 | 4.8 | 599 | No |
| Taxi, Motorcycle and Other means | 445 | 0.7 | 85 | 829 | 1.1 | 302 | 459 | 0.6 | 191 | No |
| Worked at Home | 1,320 | 2.0 | 146 | 1,766 | 2.3 | 423 | 1,996 | 2.5 | 448 | 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) | 15.3 | 0.3 | 16.3 | 1.0 | 16.8 | 1.0 | Yes |
| Drove alone | 15.3 | 0.4 | 15.7 | 1.2 | 17.1 | 1.2 | Yes |
| Carpooled | 17.5 | 0.9 | 18.9 | 4.4 | 18.3 | 4.1 | No |
| Transit | 27.9 | 5.4 | 38.1 | 28.6 | 18.0 | 12.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 11.2 | 0.7 | 15.6 | 4.5 | 11.7 | 2.7 | 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
