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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 | 36,770 | 100.0 | 473 | 44,243 | 100.0 | 803 | 47,037 | 100.0 | 882 | Yes |
| Drove alone | 30,760 | 83.7 | 447 | 35,451 | 80.1 | 1,153 | 38,627 | 82.1 | 977 | Yes |
| 2-person Carpool | 2,430 | 6.6 | 144 | 3,287 | 7.4 | 563 | 2,681 | 5.7 | 517 | No |
| 3-or-more-person Carpool | 445 | 1.2 | 62 | 843 | 1.9 | 242 | 856 | 1.8 | 311 | Yes |
| Transit | 75 | 0.2 | 25 | 348 | 0.8 | 191 | 462 | 1.0 | 199 | Yes |
| Bike | 315 | 0.9 | 52 | 607 | 1.4 | 252 | 453 | 1.0 | 212 | No |
| Walked | 1,525 | 4.1 | 114 | 1,660 | 3.8 | 428 | 2,025 | 4.3 | 506 | No |
| Taxi, Motorcycle and Other means | 270 | 0.7 | 48 | 528 | 1.2 | 192 | 608 | 1.3 | 253 | Yes |
| Worked at Home | 960 | 2.6 | 91 | 1,519 | 3.4 | 355 | 1,325 | 2.8 | 271 | 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 | 32,975 | 100.0 | 457 | 37,062 | 100.0 | 881 | 42,562 | 100.0 | 807 | Yes |
| Drove alone | 27,445 | 83.2 | 430 | 31,064 | 83.8 | 875 | 36,021 | 84.6 | 1,041 | Yes |
| 2-person Carpool | 2,220 | 6.7 | 137 | 2,273 | 6.1 | 406 | 2,428 | 5.7 | 474 | No |
| 3-or-more-person Carpool | 490 | 1.5 | 65 | 473 | 1.3 | 168 | 688 | 1.6 | 222 | No |
| Transit | 165 | 0.5 | 38 | 255 | 0.7 | 125 | 418 | 1.0 | 195 | Yes |
| Bike | 25 | 0.1 | 15 | 114 | 0.3 | 74 | 151 | 0.4 | 88 | Yes |
| Walked | 1,140 | 3.5 | 99 | 1,263 | 3.4 | 283 | 1,039 | 2.4 | 282 | No |
| Taxi, Motorcycle and Other means | 84 | 0.3 | 27 | 215 | 0.6 | 150 | 174 | 0.4 | 102 | No |
| Worked at Home | 1,405 | 4.3 | 110 | 1,405 | 3.8 | 294 | 1,643 | 3.9 | 432 | 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
