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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 | 20,795 | 100.0 | 634 | 24,376 | 100.0 | 1,690 | 22,814 | 100.0 | 1,578 | Yes |
| Drove alone | 12,265 | 59.0 | 523 | 12,238 | 50.2 | 1,111 | 12,027 | 52.7 | 1,170 | No |
| 2-person Carpool | 1,940 | 9.3 | 224 | 1,987 | 8.2 | 498 | 1,578 | 6.9 | 605 | No |
| 3-or-more-person Carpool | 1,025 | 4.9 | 164 | 1,561 | 6.4 | 501 | 917 | 4.0 | 495 | No |
| Transit | 4,125 | 19.8 | 322 | 6,733 | 27.6 | 1,028 | 6,124 | 26.8 | 794 | Yes |
| Bike | 120 | 0.6 | 56 | 34 | 0.1 | 39 | 147 | 0.6 | 87 | No |
| Walked | 525 | 2.5 | 118 | 800 | 3.3 | 287 | 920 | 4.0 | 233 | Yes |
| Taxi, Motorcycle and Other means | 140 | 0.7 | 61 | 173 | 0.7 | 143 | 196 | 0.9 | 129 | No |
| Worked at Home | 660 | 3.2 | 132 | 850 | 3.5 | 261 | 905 | 4.0 | 212 | No |
| 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 | 19,875 | 100.0 | 625 | 20,846 | 100.0 | 1,442 | 21,187 | 100.0 | 1,357 | No |
| Drove alone | 10,505 | 52.9 | 490 | 10,067 | 48.3 | 919 | 11,214 | 52.9 | 1,019 | No |
| 2-person Carpool | 1,905 | 9.6 | 222 | 1,507 | 7.2 | 408 | 1,388 | 6.6 | 367 | Yes |
| 3-or-more-person Carpool | 640 | 3.2 | 130 | 534 | 2.6 | 258 | 512 | 2.4 | 189 | No |
| Transit | 5,335 | 26.8 | 363 | 6,651 | 31.9 | 789 | 6,223 | 29.4 | 763 | Yes |
| Bike | 25 | 0.1 | 26 | 44 | 0.2 | 50 | 56 | 0.3 | 51 | No |
| Walked | 490 | 2.5 | 114 | 899 | 4.3 | 286 | 548 | 2.6 | 238 | No |
| Taxi, Motorcycle and Other means | 85 | 0.4 | 47 | 95 | 0.5 | 124 | 162 | 0.8 | 111 | No |
| Worked at Home | 885 | 4.5 | 152 | 1,049 | 5.0 | 289 | 1,084 | 5.1 | 238 | 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 Table 1-002, 2007-2009 ACS Table B08006 and 2010-2012 ACS B08006
