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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 | 27,290 | 100.0 | 588 | 33,689 | 100.0 | 847 | 36,565 | 100.0 | 959 | Yes |
| Drove alone | 22,065 | 80.9 | 544 | 26,813 | 79.6 | 1,035 | 28,733 | 78.6 | 1,111 | Yes |
| 2-person Carpool | 2,430 | 8.9 | 197 | 3,396 | 10.1 | 586 | 4,123 | 11.3 | 693 | Yes |
| 3-or-more-person Carpool | 1,335 | 4.9 | 147 | 2,068 | 6.1 | 495 | 2,144 | 5.9 | 524 | Yes |
| Transit | 35 | 0.1 | 24 | 150 | 0.4 | 125 | 206 | 0.6 | 174 | No |
| Bike | 30 | 0.1 | 22 | 28 | 0.1 | 34 | 0 | 0.0 | 123 | No |
| Walked | 425 | 1.6 | 83 | 387 | 1.1 | 183 | 222 | 0.6 | 181 | Yes |
| Taxi, Motorcycle and Other means | 490 | 1.8 | 89 | 563 | 1.7 | 267 | 118 | 0.3 | 118 | Yes |
| Worked at Home | 475 | 1.7 | 88 | 284 | 0.8 | 159 | 1,019 | 2.8 | 284 | 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 | 21,810 | 100.0 | 541 | 25,468 | 100.0 | 913 | 27,187 | 100.0 | 1,113 | Yes |
| Drove alone | 18,055 | 82.8 | 502 | 20,665 | 81.1 | 1,017 | 22,617 | 83.2 | 1,010 | Yes |
| 2-person Carpool | 2,040 | 9.4 | 181 | 2,030 | 8.0 | 397 | 3,098 | 11.4 | 715 | Yes |
| 3-or-more-person Carpool | 645 | 3.0 | 102 | 1,108 | 4.4 | 389 | 390 | 1.4 | 154 | Yes |
| Transit | 0 | 0.0 | 0 | 86 | 0.3 | 86 | 183 | 0.7 | 152 | Yes |
| Bike | 0 | 0.0 | 0 | 20 | 0.1 | 33 | 27 | 0.1 | 46 | No |
| Walked | 250 | 1.1 | 64 | 331 | 1.3 | 171 | 278 | 1.0 | 152 | No |
| Taxi, Motorcycle and Other means | 125 | 0.6 | 45 | 262 | 1.0 | 146 | 53 | 0.2 | 70 | No |
| Worked at Home | 690 | 3.2 | 106 | 966 | 3.8 | 345 | 541 | 2.0 | 223 | 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
