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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 | 37,345 | 100.0 | 684 | 34,995 | 100.0 | 1,099 | 32,571 | 100.0 | 1,132 | Yes |
| Drove alone | 31,395 | 84.1 | 642 | 29,444 | 84.1 | 1,064 | 26,715 | 82.0 | 1,102 | Yes |
| 2-person Carpool | 3,540 | 9.5 | 238 | 2,862 | 8.2 | 440 | 2,869 | 8.8 | 453 | Yes |
| 3-or-more-person Carpool | 530 | 1.4 | 93 | 418 | 1.2 | 164 | 578 | 1.8 | 195 | No |
| Transit | 114 | 0.3 | 43 | 96 | 0.3 | 82 | 161 | 0.5 | 97 | No |
| Bike | 85 | 0.2 | 37 | 204 | 0.6 | 122 | 363 | 1.1 | 208 | Yes |
| Walked | 635 | 1.7 | 102 | 618 | 1.8 | 217 | 735 | 2.3 | 226 | No |
| Taxi, Motorcycle and Other means | 264 | 0.7 | 66 | 432 | 1.2 | 176 | 331 | 1.0 | 157 | No |
| Worked at Home | 790 | 2.1 | 113 | 921 | 2.6 | 229 | 819 | 2.5 | 249 | 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 | 32,970 | 100.0 | 654 | 32,987 | 100.0 | 1,021 | 30,566 | 100.0 | 971 | Yes |
| Drove alone | 27,320 | 82.9 | 608 | 27,543 | 83.5 | 1,132 | 25,581 | 83.7 | 983 | Yes |
| 2-person Carpool | 2,855 | 8.7 | 214 | 2,682 | 8.1 | 453 | 2,593 | 8.5 | 433 | No |
| 3-or-more-person Carpool | 520 | 1.6 | 92 | 464 | 1.4 | 168 | 511 | 1.7 | 174 | No |
| Transit | 194 | 0.6 | 56 | 348 | 1.1 | 159 | 149 | 0.5 | 81 | No |
| Bike | 10 | 0.0 | 13 | 0 | 0.0 | 140 | 49 | 0.2 | 53 | No |
| Walked | 690 | 2.1 | 106 | 540 | 1.6 | 207 | 485 | 1.6 | 150 | Yes |
| Taxi, Motorcycle and Other means | 200 | 0.6 | 57 | 225 | 0.7 | 164 | 214 | 0.7 | 125 | No |
| Worked at Home | 1,175 | 3.6 | 138 | 1,185 | 3.6 | 290 | 984 | 3.2 | 263 | 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
