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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 | 88,685 | 100.0 | 1,031 | 87,387 | 100.0 | 1,352 | 84,379 | 100.0 | 1,141 | Yes |
| Drove alone | 74,745 | 84.3 | 974 | 73,123 | 83.7 | 1,522 | 72,340 | 85.7 | 1,208 | Yes |
| 2-person Carpool | 7,295 | 8.2 | 342 | 6,135 | 7.0 | 803 | 4,430 | 5.3 | 577 | Yes |
| 3-or-more-person Carpool | 2,045 | 2.3 | 182 | 1,599 | 1.8 | 378 | 1,485 | 1.8 | 357 | Yes |
| Transit | 545 | 0.6 | 94 | 412 | 0.5 | 191 | 303 | 0.4 | 155 | Yes |
| Bike | 250 | 0.3 | 64 | 405 | 0.5 | 223 | 319 | 0.4 | 134 | No |
| Walked | 1,515 | 1.7 | 157 | 1,190 | 1.4 | 301 | 1,112 | 1.3 | 321 | Yes |
| Taxi, Motorcycle and Other means | 490 | 0.6 | 89 | 1,385 | 1.6 | 599 | 751 | 0.9 | 209 | Yes |
| Worked at Home | 1,805 | 2.0 | 171 | 3,138 | 3.6 | 505 | 3,639 | 4.3 | 581 | 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 | 75,865 | 100.0 | 979 | 77,395 | 100.0 | 1,384 | 75,414 | 100.0 | 1,320 | No |
| Drove alone | 63,570 | 83.8 | 917 | 66,296 | 85.7 | 1,306 | 65,084 | 86.3 | 1,483 | No |
| 2-person Carpool | 6,375 | 8.4 | 320 | 5,397 | 7.0 | 678 | 3,919 | 5.2 | 592 | Yes |
| 3-or-more-person Carpool | 1,475 | 1.9 | 155 | 1,346 | 1.7 | 354 | 1,261 | 1.7 | 300 | No |
| Transit | 755 | 1.0 | 111 | 620 | 0.8 | 246 | 477 | 0.6 | 156 | Yes |
| Bike | 15 | 0.0 | 16 | 47 | 0.1 | 45 | 169 | 0.2 | 125 | Yes |
| Walked | 1,025 | 1.4 | 129 | 887 | 1.1 | 259 | 857 | 1.1 | 293 | No |
| Taxi, Motorcycle and Other means | 300 | 0.4 | 70 | 323 | 0.4 | 147 | 385 | 0.5 | 160 | No |
| Worked at Home | 2,340 | 3.1 | 195 | 2,479 | 3.2 | 437 | 3,262 | 4.3 | 512 | 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
