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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 | 44,890 | 100.0 | 739 | 47,076 | 100.0 | 851 | 46,959 | 100.0 | 878 | Yes |
| Drove alone | 38,110 | 84.9 | 698 | 39,713 | 84.4 | 920 | 38,983 | 83.0 | 918 | No |
| 2-person Carpool | 3,160 | 7.0 | 225 | 3,452 | 7.3 | 490 | 2,556 | 5.4 | 354 | Yes |
| 3-or-more-person Carpool | 525 | 1.2 | 93 | 738 | 1.6 | 179 | 863 | 1.8 | 371 | No |
| Transit | 176 | 0.4 | 54 | 184 | 0.4 | 96 | 325 | 0.7 | 143 | No |
| Bike | 40 | 0.1 | 26 | 68 | 0.1 | 69 | 100 | 0.2 | 76 | No |
| Walked | 1,280 | 2.9 | 144 | 956 | 2.0 | 281 | 1,585 | 3.4 | 368 | No |
| Taxi, Motorcycle and Other means | 274 | 0.6 | 67 | 581 | 1.2 | 168 | 359 | 0.8 | 152 | No |
| Worked at Home | 1,330 | 3.0 | 147 | 1,384 | 2.9 | 279 | 2,188 | 4.7 | 377 | 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 | 36,210 | 100.0 | 685 | 41,637 | 100.0 | 993 | 40,285 | 100.0 | 978 | Yes |
| Drove alone | 30,740 | 84.9 | 644 | 35,207 | 84.6 | 1,014 | 33,960 | 84.3 | 1,021 | Yes |
| 2-person Carpool | 2,550 | 7.0 | 203 | 2,829 | 6.8 | 357 | 2,008 | 5.0 | 360 | Yes |
| 3-or-more-person Carpool | 490 | 1.4 | 89 | 455 | 1.1 | 143 | 542 | 1.3 | 177 | No |
| Transit | 118 | 0.3 | 44 | 162 | 0.4 | 92 | 466 | 1.2 | 159 | Yes |
| Bike | 4 | 0.0 | 8 | 69 | 0.2 | 77 | 26 | 0.1 | 43 | No |
| Walked | 990 | 2.7 | 127 | 1,074 | 2.6 | 256 | 1,000 | 2.5 | 229 | No |
| Taxi, Motorcycle and Other means | 120 | 0.3 | 44 | 196 | 0.5 | 97 | 107 | 0.3 | 71 | No |
| Worked at Home | 1,210 | 3.3 | 140 | 1,645 | 4.0 | 305 | 2,176 | 5.4 | 359 | 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
