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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 | 41,040 | 100.0 | 706 | 43,369 | 100.0 | 883 | 41,360 | 100.0 | 895 | No |
| Drove alone | 35,415 | 86.3 | 671 | 37,416 | 86.3 | 982 | 35,531 | 85.9 | 1,029 | No |
| 2-person Carpool | 2,950 | 7.2 | 218 | 2,639 | 6.1 | 430 | 2,332 | 5.6 | 298 | Yes |
| 3-or-more-person Carpool | 470 | 1.1 | 88 | 767 | 1.8 | 262 | 336 | 0.8 | 119 | No |
| Transit | 350 | 0.9 | 76 | 288 | 0.7 | 160 | 223 | 0.5 | 147 | No |
| Bike | 105 | 0.3 | 41 | 109 | 0.3 | 74 | 198 | 0.5 | 94 | No |
| Walked | 695 | 1.7 | 106 | 721 | 1.7 | 238 | 752 | 1.8 | 207 | No |
| Taxi, Motorcycle and Other means | 214 | 0.5 | 59 | 233 | 0.5 | 148 | 472 | 1.1 | 187 | Yes |
| Worked at Home | 830 | 2.0 | 116 | 1,196 | 2.8 | 291 | 1,516 | 3.7 | 389 | 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 | 37,420 | 100.0 | 684 | 39,326 | 100.0 | 918 | 38,299 | 100.0 | 974 | No |
| Drove alone | 31,120 | 83.2 | 640 | 33,679 | 85.6 | 1,105 | 33,383 | 87.2 | 1,040 | Yes |
| 2-person Carpool | 2,805 | 7.5 | 212 | 2,037 | 5.2 | 308 | 2,350 | 6.1 | 345 | Yes |
| 3-or-more-person Carpool | 590 | 1.6 | 98 | 763 | 1.9 | 228 | 467 | 1.2 | 151 | No |
| Transit | 234 | 0.6 | 62 | 72 | 0.2 | 55 | 233 | 0.6 | 140 | No |
| Bike | 10 | 0.0 | 13 | 92 | 0.2 | 106 | 36 | 0.1 | 43 | No |
| Walked | 775 | 2.1 | 112 | 1,140 | 2.9 | 355 | 582 | 1.5 | 181 | No |
| Taxi, Motorcycle and Other means | 265 | 0.7 | 66 | 242 | 0.6 | 138 | 193 | 0.5 | 125 | No |
| Worked at Home | 1,620 | 4.3 | 162 | 1,301 | 3.3 | 280 | 1,055 | 2.8 | 237 | 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
