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| Table 1a. Mode to Work by Gender 1 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Male | At Place of Residence | |||||||||
| Total Workers | 53,450 | 100.0 | 851 | 80,703 | 100.0 | 1,192 | 80,163 | 100.0 | 1,225 | Yes |
| Drove alone | 44,190 | 82.7 | 803 | 62,441 | 77.4 | 1,594 | 64,929 | 81.0 | 1,438 | Yes |
| 2-person Carpool | 3,345 | 6.3 | 253 | 4,710 | 5.8 | 662 | 4,356 | 5.4 | 703 | Yes |
| 3-or-more-person Carpool | 455 | 0.9 | 94 | 588 | 0.7 | 170 | 793 | 1.0 | 254 | Yes |
| Transit | 800 | 1.5 | 125 | 1,862 | 2.3 | 404 | 1,605 | 2.0 | 355 | Yes |
| Bike | 125 | 0.2 | 49 | 409 | 0.5 | 190 | 262 | 0.3 | 136 | No |
| Walked | 415 | 0.8 | 90 | 966 | 1.2 | 407 | 579 | 0.7 | 208 | No |
| Taxi, Motorcycle and Other means | 580 | 1.1 | 106 | 1,202 | 1.5 | 301 | 950 | 1.2 | 271 | Yes |
| Worked at Home | 3,545 | 6.6 | 260 | 8,525 | 10.6 | 917 | 6,689 | 8.3 | 775 | Yes |
| Table 1b. Mode to Work by Gender 1 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Female | At Place of Residence | |||||||||
| Total Workers | 42,720 | 100.0 | 794 | 64,840 | 100.0 | 1,326 | 68,285 | 100.0 | 1,396 | Yes |
| Drove alone | 33,660 | 78.8 | 728 | 50,353 | 77.7 | 1,526 | 53,838 | 78.8 | 1,601 | Yes |
| 2-person Carpool | 3,180 | 7.4 | 247 | 4,317 | 6.7 | 569 | 4,146 | 6.1 | 714 | Yes |
| 3-or-more-person Carpool | 750 | 1.8 | 121 | 970 | 1.5 | 253 | 1,278 | 1.9 | 310 | Yes |
| Transit | 615 | 1.4 | 109 | 641 | 1.0 | 200 | 1,194 | 1.7 | 340 | Yes |
| Bike | 25 | 0.1 | 22 | 26 | 0.0 | 43 | 22 | 0.0 | 37 | No |
| Walked | 320 | 0.7 | 79 | 901 | 1.4 | 401 | 740 | 1.1 | 285 | Yes |
| Taxi, Motorcycle and Other means | 150 | 0.4 | 54 | 498 | 0.8 | 236 | 321 | 0.5 | 157 | Yes |
| Worked at Home | 4,020 | 9.4 | 277 | 7,134 | 11.0 | 716 | 6,746 | 9.9 | 817 | Yes |
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 Table 1-002, 2007-2009 ACS Table B08006 and 2010-2012 ACS B08006
