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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 | 48,765 | 100.0 | 777 | 56,167 | 100.0 | 1,561 | 58,762 | 100.0 | 1,647 | Yes |
| Drove alone | 39,725 | 81.5 | 722 | 46,240 | 82.3 | 1,341 | 48,540 | 82.6 | 1,744 | Yes |
| 2-person Carpool | 4,565 | 9.4 | 270 | 4,379 | 7.8 | 723 | 4,901 | 8.3 | 726 | No |
| 3-or-more-person Carpool | 1,250 | 2.6 | 143 | 828 | 1.5 | 288 | 1,000 | 1.7 | 308 | No |
| Transit | 555 | 1.1 | 95 | 632 | 1.1 | 273 | 647 | 1.1 | 285 | No |
| Bike | 210 | 0.4 | 59 | 438 | 0.8 | 214 | 344 | 0.6 | 194 | No |
| Walked | 1,050 | 2.2 | 131 | 1,488 | 2.6 | 451 | 1,160 | 2.0 | 319 | No |
| Taxi, Motorcycle and Other means | 605 | 1.2 | 99 | 463 | 0.8 | 170 | 499 | 0.8 | 228 | No |
| Worked at Home | 795 | 1.6 | 114 | 1,699 | 3.0 | 556 | 1,671 | 2.8 | 475 | 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 | 44,525 | 100.0 | 753 | 51,177 | 100.0 | 1,431 | 53,930 | 100.0 | 1,617 | Yes |
| Drove alone | 35,395 | 79.5 | 690 | 41,980 | 82.0 | 1,437 | 44,147 | 81.9 | 1,603 | Yes |
| 2-person Carpool | 4,860 | 10.9 | 279 | 4,077 | 8.0 | 568 | 5,012 | 9.3 | 642 | No |
| 3-or-more-person Carpool | 1,380 | 3.1 | 150 | 1,466 | 2.9 | 404 | 899 | 1.7 | 248 | Yes |
| Transit | 350 | 0.8 | 76 | 532 | 1.0 | 278 | 452 | 0.8 | 220 | No |
| Bike | 55 | 0.1 | 30 | 125 | 0.2 | 112 | 235 | 0.4 | 105 | Yes |
| Walked | 775 | 1.7 | 112 | 1,367 | 2.7 | 342 | 1,050 | 1.9 | 346 | No |
| Taxi, Motorcycle and Other means | 254 | 0.6 | 64 | 201 | 0.4 | 103 | 437 | 0.8 | 279 | No |
| Worked at Home | 1,455 | 3.3 | 154 | 1,429 | 2.8 | 380 | 1,698 | 3.1 | 411 | 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
