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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 | 31,630 | 100.0 | 791 | 36,289 | 100.0 | 1,093 | 34,476 | 100.0 | 1,072 | Yes |
| Drove alone | 22,700 | 71.8 | 701 | 26,303 | 72.5 | 1,488 | 25,537 | 74.1 | 1,296 | Yes |
| 2-person Carpool | 3,645 | 11.5 | 306 | 4,123 | 11.4 | 851 | 3,355 | 9.7 | 630 | No |
| 3-or-more-person Carpool | 1,540 | 4.9 | 201 | 997 | 2.7 | 361 | 1,384 | 4.0 | 508 | No |
| Transit | 375 | 1.2 | 100 | 1,072 | 3.0 | 1,145 | 279 | 0.8 | 109 | No |
| Bike | 420 | 1.3 | 105 | 445 | 1.2 | 171 | 437 | 1.3 | 340 | No |
| Walked | 1,215 | 3.8 | 179 | 1,512 | 4.2 | 351 | 1,202 | 3.5 | 313 | No |
| Taxi, Motorcycle and Other means | 480 | 1.5 | 113 | 349 | 1.0 | 182 | 326 | 0.9 | 130 | No |
| Worked at Home | 1,255 | 4.0 | 182 | 1,488 | 4.1 | 336 | 1,956 | 5.7 | 408 | 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 | 25,765 | 100.0 | 736 | 27,388 | 100.0 | 854 | 29,845 | 100.0 | 885 | Yes |
| Drove alone | 18,995 | 73.7 | 653 | 20,157 | 73.6 | 1,041 | 23,293 | 78.0 | 999 | Yes |
| 2-person Carpool | 2,510 | 9.7 | 255 | 2,788 | 10.2 | 556 | 2,242 | 7.5 | 419 | No |
| 3-or-more-person Carpool | 825 | 3.2 | 147 | 430 | 1.6 | 180 | 581 | 1.9 | 201 | No |
| Transit | 400 | 1.6 | 103 | 536 | 2.0 | 200 | 361 | 1.2 | 155 | No |
| Bike | 60 | 0.2 | 40 | 141 | 0.5 | 98 | 145 | 0.5 | 105 | No |
| Walked | 1,165 | 4.5 | 175 | 1,382 | 5.0 | 716 | 1,522 | 5.1 | 433 | No |
| Taxi, Motorcycle and Other means | 150 | 0.6 | 63 | 144 | 0.5 | 155 | 155 | 0.5 | 98 | No |
| Worked at Home | 1,660 | 6.4 | 208 | 1,810 | 6.6 | 447 | 1,546 | 5.2 | 333 | 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
