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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 | 31,815 | 100.0 | 626 | 31,947 | 100.0 | 955 | 32,752 | 100.0 | 816 | No |
| Drove alone | 26,615 | 83.7 | 587 | 26,650 | 83.4 | 887 | 27,593 | 84.2 | 855 | No |
| 2-person Carpool | 2,400 | 7.5 | 196 | 2,346 | 7.3 | 411 | 2,268 | 6.9 | 380 | No |
| 3-or-more-person Carpool | 405 | 1.3 | 81 | 426 | 1.3 | 193 | 642 | 2.0 | 203 | Yes |
| Transit | 223 | 0.7 | 60 | 176 | 0.6 | 117 | 156 | 0.5 | 81 | No |
| Bike | 175 | 0.6 | 53 | 167 | 0.5 | 91 | 154 | 0.5 | 76 | No |
| Walked | 1,050 | 3.3 | 131 | 1,207 | 3.8 | 279 | 1,081 | 3.3 | 291 | No |
| Taxi, Motorcycle and Other means | 160 | 0.5 | 51 | 312 | 1.0 | 117 | 198 | 0.6 | 96 | No |
| Worked at Home | 790 | 2.5 | 113 | 663 | 2.1 | 199 | 660 | 2.0 | 214 | 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 | 31,080 | 100.0 | 621 | 30,311 | 100.0 | 849 | 31,342 | 100.0 | 895 | No |
| Drove alone | 25,460 | 81.9 | 578 | 24,301 | 80.2 | 1,161 | 25,627 | 81.8 | 946 | No |
| 2-person Carpool | 2,090 | 6.7 | 183 | 2,289 | 7.6 | 438 | 1,929 | 6.2 | 364 | No |
| 3-or-more-person Carpool | 420 | 1.4 | 83 | 477 | 1.6 | 254 | 611 | 1.9 | 176 | No |
| Transit | 264 | 0.8 | 66 | 261 | 0.9 | 181 | 129 | 0.4 | 78 | Yes |
| Bike | 100 | 0.3 | 40 | 36 | 0.1 | 43 | 85 | 0.3 | 66 | No |
| Walked | 1,575 | 5.1 | 160 | 2,013 | 6.6 | 445 | 1,885 | 6.0 | 376 | No |
| Taxi, Motorcycle and Other means | 124 | 0.4 | 45 | 44 | 0.1 | 33 | 307 | 1.0 | 180 | No |
| Worked at Home | 1,045 | 3.4 | 130 | 890 | 2.9 | 219 | 769 | 2.5 | 163 | 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
