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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 | 60,575 | 100.0 | 867 | 73,898 | 100.0 | 1,309 | 72,561 | 100.0 | 1,595 | Yes |
| Drove alone | 47,935 | 79.1 | 796 | 59,293 | 80.2 | 1,416 | 58,426 | 80.5 | 1,602 | Yes |
| 2-person Carpool | 6,085 | 10.0 | 312 | 5,789 | 7.8 | 684 | 5,266 | 7.3 | 798 | No |
| 3-or-more-person Carpool | 1,630 | 2.7 | 163 | 1,838 | 2.5 | 632 | 2,129 | 2.9 | 527 | No |
| Transit | 443 | 0.7 | 85 | 518 | 0.7 | 179 | 777 | 1.1 | 333 | No |
| Bike | 650 | 1.1 | 103 | 813 | 1.1 | 297 | 656 | 0.9 | 242 | No |
| Walked | 1,350 | 2.2 | 148 | 1,520 | 2.1 | 424 | 1,058 | 1.5 | 341 | No |
| Taxi, Motorcycle and Other means | 1,100 | 1.8 | 134 | 2,825 | 3.8 | 566 | 1,984 | 2.7 | 521 | Yes |
| Worked at Home | 1,385 | 2.3 | 150 | 1,302 | 1.8 | 298 | 2,265 | 3.1 | 454 | 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 | 52,040 | 100.0 | 821 | 61,170 | 100.0 | 1,370 | 62,897 | 100.0 | 1,512 | Yes |
| Drove alone | 40,120 | 77.1 | 743 | 48,070 | 78.6 | 1,287 | 50,667 | 80.6 | 1,606 | Yes |
| 2-person Carpool | 6,215 | 11.9 | 315 | 5,167 | 8.4 | 743 | 4,833 | 7.7 | 753 | Yes |
| 3-or-more-person Carpool | 1,415 | 2.7 | 152 | 1,535 | 2.5 | 341 | 1,043 | 1.7 | 322 | Yes |
| Transit | 789 | 1.5 | 113 | 598 | 1.0 | 223 | 1,099 | 1.7 | 340 | No |
| Bike | 170 | 0.3 | 53 | 203 | 0.3 | 154 | 187 | 0.3 | 119 | No |
| Walked | 1,255 | 2.4 | 143 | 1,885 | 3.1 | 406 | 1,231 | 2.0 | 309 | No |
| Taxi, Motorcycle and Other means | 610 | 1.2 | 100 | 2,072 | 3.4 | 521 | 1,282 | 2.0 | 370 | Yes |
| Worked at Home | 1,460 | 2.8 | 154 | 1,640 | 2.7 | 352 | 2,555 | 4.1 | 445 | 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
