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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 | 71,320 | 100.0 | 921 | 79,119 | 100.0 | 1,429 | 82,351 | 100.0 | 1,483 | Yes |
| Drove alone | 53,335 | 74.8 | 833 | 59,687 | 75.4 | 1,649 | 60,571 | 73.6 | 1,693 | Yes |
| 2-person Carpool | 7,575 | 10.6 | 347 | 7,478 | 9.5 | 746 | 7,774 | 9.4 | 924 | No |
| 3-or-more-person Carpool | 1,870 | 2.6 | 174 | 2,405 | 3.0 | 669 | 2,020 | 2.5 | 636 | No |
| Transit | 1,295 | 1.8 | 145 | 1,097 | 1.4 | 291 | 1,639 | 2.0 | 451 | No |
| Bike | 545 | 0.8 | 94 | 1,040 | 1.3 | 373 | 1,597 | 1.9 | 410 | Yes |
| Walked | 2,275 | 3.2 | 192 | 2,743 | 3.5 | 568 | 2,976 | 3.6 | 1,125 | No |
| Taxi, Motorcycle and Other means | 2,420 | 3.4 | 198 | 2,112 | 2.7 | 489 | 3,069 | 3.7 | 517 | Yes |
| Worked at Home | 2,005 | 2.8 | 180 | 2,557 | 3.2 | 523 | 2,705 | 3.3 | 580 | 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 | 59,910 | 100.0 | 869 | 67,085 | 100.0 | 1,314 | 71,477 | 100.0 | 1,547 | Yes |
| Drove alone | 44,255 | 73.9 | 775 | 51,965 | 77.5 | 1,409 | 54,083 | 75.7 | 1,609 | Yes |
| 2-person Carpool | 7,935 | 13.2 | 355 | 7,383 | 11.0 | 684 | 8,193 | 11.5 | 905 | No |
| 3-or-more-person Carpool | 1,830 | 3.1 | 172 | 1,417 | 2.1 | 333 | 1,687 | 2.4 | 449 | No |
| Transit | 1,078 | 1.8 | 133 | 1,126 | 1.7 | 281 | 1,292 | 1.8 | 418 | No |
| Bike | 120 | 0.2 | 44 | 415 | 0.6 | 196 | 390 | 0.5 | 158 | Yes |
| Walked | 1,220 | 2.0 | 141 | 1,427 | 2.1 | 364 | 1,384 | 1.9 | 403 | No |
| Taxi, Motorcycle and Other means | 599 | 1.0 | 99 | 779 | 1.2 | 217 | 946 | 1.3 | 270 | Yes |
| Worked at Home | 2,865 | 4.8 | 215 | 2,573 | 3.8 | 494 | 3,502 | 4.9 | 567 | 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
