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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 | 30,405 | 100.0 | 602 | 33,901 | 100.0 | 1,003 | 31,529 | 100.0 | 980 | No |
| Drove alone | 24,340 | 80.1 | 559 | 25,907 | 76.4 | 1,007 | 24,186 | 76.7 | 1,059 | No |
| 2-person Carpool | 2,825 | 9.3 | 212 | 2,811 | 8.3 | 520 | 2,254 | 7.1 | 387 | Yes |
| 3-or-more-person Carpool | 615 | 2.0 | 100 | 1,084 | 3.2 | 363 | 648 | 2.1 | 268 | No |
| Transit | 229 | 0.8 | 61 | 629 | 1.9 | 216 | 455 | 1.4 | 180 | Yes |
| Bike | 120 | 0.4 | 44 | 95 | 0.3 | 72 | 139 | 0.4 | 87 | No |
| Walked | 1,130 | 3.7 | 135 | 1,569 | 4.6 | 391 | 1,677 | 5.3 | 427 | Yes |
| Taxi, Motorcycle and Other means | 315 | 1.0 | 72 | 185 | 0.5 | 112 | 298 | 0.9 | 198 | No |
| Worked at Home | 825 | 2.7 | 116 | 1,621 | 4.8 | 419 | 1,872 | 5.9 | 479 | 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 | 28,000 | 100.0 | 587 | 31,905 | 100.0 | 818 | 31,244 | 100.0 | 962 | Yes |
| Drove alone | 22,555 | 80.6 | 543 | 24,990 | 78.3 | 997 | 24,521 | 78.5 | 1,103 | Yes |
| 2-person Carpool | 2,155 | 7.7 | 186 | 2,975 | 9.3 | 596 | 2,444 | 7.8 | 482 | No |
| 3-or-more-person Carpool | 500 | 1.8 | 90 | 719 | 2.3 | 331 | 311 | 1.0 | 125 | Yes |
| Transit | 275 | 1.0 | 67 | 504 | 1.6 | 256 | 559 | 1.8 | 231 | Yes |
| Bike | 30 | 0.1 | 22 | 0 | 0.0 | 147 | 38 | 0.1 | 34 | No |
| Walked | 1,345 | 4.8 | 147 | 1,500 | 4.7 | 317 | 1,885 | 6.0 | 391 | Yes |
| Taxi, Motorcycle and Other means | 180 | 0.6 | 54 | 75 | 0.2 | 75 | 188 | 0.6 | 130 | No |
| Worked at Home | 955 | 3.4 | 125 | 1,142 | 3.6 | 232 | 1,298 | 4.2 | 259 | 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
