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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 | 32,110 | 100.0 | 793 | 45,239 | 100.0 | 975 | 47,876 | 100.0 | 1,498 | Yes |
| Drove alone | 26,140 | 81.4 | 739 | 35,960 | 79.5 | 1,043 | 38,721 | 80.9 | 1,656 | Yes |
| 2-person Carpool | 2,875 | 9.0 | 273 | 3,070 | 6.8 | 523 | 3,076 | 6.4 | 775 | No |
| 3-or-more-person Carpool | 515 | 1.6 | 117 | 489 | 1.1 | 208 | 316 | 0.7 | 174 | No |
| Transit | 59 | 0.2 | 40 | 185 | 0.4 | 119 | 136 | 0.3 | 104 | No |
| Bike | 425 | 1.3 | 106 | 641 | 1.4 | 258 | 608 | 1.3 | 362 | No |
| Walked | 560 | 1.7 | 122 | 977 | 2.2 | 420 | 678 | 1.4 | 277 | No |
| Taxi, Motorcycle and Other means | 440 | 1.4 | 108 | 1,174 | 2.6 | 277 | 971 | 2.0 | 348 | Yes |
| Worked at Home | 1,095 | 3.4 | 170 | 2,743 | 6.1 | 490 | 3,370 | 7.0 | 612 | 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 | 26,770 | 100.0 | 745 | 39,232 | 100.0 | 1,187 | 41,923 | 100.0 | 1,480 | Yes |
| Drove alone | 21,670 | 80.9 | 688 | 31,515 | 80.3 | 1,377 | 34,949 | 83.4 | 1,621 | Yes |
| 2-person Carpool | 2,575 | 9.6 | 259 | 2,837 | 7.2 | 573 | 2,607 | 6.2 | 688 | No |
| 3-or-more-person Carpool | 390 | 1.5 | 102 | 368 | 0.9 | 206 | 767 | 1.8 | 329 | Yes |
| Transit | 44 | 0.2 | 34 | 71 | 0.2 | 67 | 84 | 0.2 | 92 | No |
| Bike | 80 | 0.3 | 46 | 287 | 0.7 | 173 | 291 | 0.7 | 147 | Yes |
| Walked | 640 | 2.4 | 130 | 636 | 1.6 | 268 | 490 | 1.2 | 232 | No |
| Taxi, Motorcycle and Other means | 305 | 1.1 | 90 | 859 | 2.2 | 382 | 511 | 1.2 | 267 | No |
| Worked at Home | 1,065 | 4.0 | 167 | 2,659 | 6.8 | 428 | 2,224 | 5.3 | 442 | 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
