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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 | 39,270 | 100.0 | 703 | 35,653 | 100.0 | 1,066 | 32,724 | 100.0 | 1,062 | Yes |
| Drove alone | 33,150 | 84.4 | 661 | 28,957 | 81.2 | 1,034 | 26,959 | 82.4 | 1,065 | Yes |
| 2-person Carpool | 3,680 | 9.4 | 243 | 3,166 | 8.9 | 507 | 2,870 | 8.8 | 386 | Yes |
| 3-or-more-person Carpool | 490 | 1.2 | 89 | 745 | 2.1 | 213 | 485 | 1.5 | 177 | No |
| Transit | 159 | 0.4 | 51 | 270 | 0.8 | 186 | 123 | 0.4 | 80 | No |
| Bike | 135 | 0.3 | 47 | 191 | 0.5 | 106 | 245 | 0.7 | 129 | No |
| Walked | 585 | 1.5 | 98 | 515 | 1.4 | 209 | 521 | 1.6 | 154 | No |
| Taxi, Motorcycle and Other means | 400 | 1.0 | 81 | 378 | 1.1 | 127 | 253 | 0.8 | 106 | Yes |
| Worked at Home | 685 | 1.7 | 106 | 1,431 | 4.0 | 466 | 1,268 | 3.9 | 304 | 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 | 36,105 | 100.0 | 682 | 33,945 | 100.0 | 1,104 | 33,115 | 100.0 | 848 | Yes |
| Drove alone | 30,155 | 83.5 | 637 | 28,271 | 83.3 | 1,116 | 28,271 | 85.4 | 884 | Yes |
| 2-person Carpool | 2,905 | 8.0 | 216 | 2,988 | 8.8 | 493 | 2,313 | 7.0 | 368 | Yes |
| 3-or-more-person Carpool | 760 | 2.1 | 111 | 453 | 1.3 | 166 | 559 | 1.7 | 181 | No |
| Transit | 174 | 0.5 | 53 | 203 | 0.6 | 139 | 88 | 0.3 | 57 | Yes |
| Bike | 15 | 0.0 | 16 | 47 | 0.1 | 52 | 72 | 0.2 | 66 | No |
| Walked | 480 | 1.3 | 89 | 438 | 1.3 | 179 | 476 | 1.4 | 172 | No |
| Taxi, Motorcycle and Other means | 235 | 0.7 | 62 | 181 | 0.5 | 124 | 101 | 0.3 | 94 | Yes |
| Worked at Home | 1,380 | 3.8 | 150 | 1,364 | 4.0 | 319 | 1,235 | 3.7 | 276 | 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
