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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 | 70,845 | 100.0 | 1,086 | 82,410 | 100.0 | 1,185 | 79,303 | 100.0 | 1,329 | Yes |
| Drove alone | 60,870 | 85.9 | 1,032 | 70,408 | 85.4 | 1,352 | 66,721 | 84.1 | 1,346 | Yes |
| 2-person Carpool | 5,300 | 7.5 | 345 | 5,840 | 7.1 | 657 | 4,948 | 6.2 | 750 | No |
| 3-or-more-person Carpool | 1,605 | 2.3 | 191 | 1,724 | 2.1 | 388 | 2,227 | 2.8 | 615 | No |
| Transit | 125 | 0.2 | 53 | 381 | 0.5 | 167 | 794 | 1.0 | 314 | Yes |
| Bike | 45 | 0.1 | 32 | 0 | 0.0 | 165 | 228 | 0.3 | 151 | Yes |
| Walked | 530 | 0.7 | 110 | 529 | 0.6 | 221 | 447 | 0.6 | 192 | No |
| Taxi, Motorcycle and Other means | 485 | 0.7 | 105 | 572 | 0.7 | 180 | 452 | 0.6 | 186 | No |
| Worked at Home | 1,880 | 2.7 | 207 | 2,956 | 3.6 | 424 | 3,486 | 4.4 | 545 | 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 | 63,470 | 100.0 | 1,047 | 73,684 | 100.0 | 1,326 | 75,747 | 100.0 | 1,407 | Yes |
| Drove alone | 54,425 | 85.7 | 992 | 63,133 | 85.7 | 1,546 | 64,698 | 85.4 | 1,652 | Yes |
| 2-person Carpool | 4,885 | 7.7 | 331 | 5,125 | 7.0 | 537 | 4,292 | 5.7 | 612 | No |
| 3-or-more-person Carpool | 940 | 1.5 | 146 | 875 | 1.2 | 248 | 1,166 | 1.5 | 285 | No |
| Transit | 180 | 0.3 | 64 | 399 | 0.5 | 123 | 650 | 0.9 | 267 | Yes |
| Bike | 4 | 0.0 | 10 | 0 | 0.0 | 165 | 31 | 0.0 | 50 | No |
| Walked | 485 | 0.8 | 105 | 502 | 0.7 | 201 | 460 | 0.6 | 163 | No |
| Taxi, Motorcycle and Other means | 280 | 0.4 | 80 | 254 | 0.3 | 120 | 494 | 0.7 | 199 | No |
| Worked at Home | 2,270 | 3.6 | 227 | 3,396 | 4.6 | 540 | 3,956 | 5.2 | 547 | 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
