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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 | 30,895 | 100.0 | 646 | 30,630 | 100.0 | 1,030 | 29,668 | 100.0 | 1,121 | No |
| Drove alone | 24,835 | 80.4 | 604 | 24,691 | 80.6 | 1,120 | 22,301 | 75.2 | 862 | Yes |
| 2-person Carpool | 2,710 | 8.8 | 227 | 2,123 | 6.9 | 378 | 2,930 | 9.9 | 526 | No |
| 3-or-more-person Carpool | 665 | 2.2 | 113 | 717 | 2.3 | 323 | 592 | 2.0 | 286 | No |
| Transit | 1,130 | 3.7 | 148 | 915 | 3.0 | 297 | 1,411 | 4.8 | 358 | No |
| Bike | 50 | 0.2 | 31 | 239 | 0.8 | 137 | 203 | 0.7 | 117 | Yes |
| Walked | 275 | 0.9 | 73 | 344 | 1.1 | 210 | 287 | 1.0 | 136 | No |
| Taxi, Motorcycle and Other means | 275 | 0.9 | 73 | 413 | 1.3 | 225 | 549 | 1.9 | 226 | Yes |
| Worked at Home | 955 | 3.1 | 136 | 1,188 | 3.9 | 299 | 1,395 | 4.7 | 305 | 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 | 26,055 | 100.0 | 614 | 26,870 | 100.0 | 1,087 | 25,855 | 100.0 | 990 | No |
| Drove alone | 20,470 | 78.6 | 564 | 21,779 | 81.1 | 1,065 | 19,903 | 77.0 | 1,117 | No |
| 2-person Carpool | 2,250 | 8.6 | 207 | 1,523 | 5.7 | 342 | 2,252 | 8.7 | 400 | No |
| 3-or-more-person Carpool | 485 | 1.9 | 97 | 501 | 1.9 | 197 | 347 | 1.3 | 174 | No |
| Transit | 1,170 | 4.5 | 150 | 1,088 | 4.0 | 347 | 1,380 | 5.3 | 344 | No |
| Bike | 0 | 0.0 | 0 | 56 | 0.2 | 53 | 0 | 0.0 | 115 | No |
| Walked | 275 | 1.1 | 73 | 270 | 1.0 | 149 | 406 | 1.6 | 186 | No |
| Taxi, Motorcycle and Other means | 90 | 0.3 | 42 | 215 | 0.8 | 113 | 191 | 0.7 | 133 | No |
| Worked at Home | 1,315 | 5.0 | 159 | 1,438 | 5.4 | 298 | 1,376 | 5.3 | 288 | 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
