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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 | 54,435 | 100.0 | 1,051 | 57,794 | 100.0 | 1,729 | 61,836 | 100.0 | 1,653 | Yes |
| Drove alone | 41,630 | 76.5 | 952 | 47,213 | 81.7 | 1,698 | 49,157 | 79.5 | 1,674 | Yes |
| 2-person Carpool | 5,490 | 10.1 | 377 | 4,435 | 7.7 | 663 | 5,167 | 8.4 | 885 | No |
| 3-or-more-person Carpool | 1,660 | 3.0 | 209 | 1,162 | 2.0 | 303 | 871 | 1.4 | 426 | Yes |
| Transit | 1,325 | 2.4 | 187 | 1,206 | 2.1 | 407 | 1,277 | 2.1 | 372 | No |
| Bike | 535 | 1.0 | 119 | 396 | 0.7 | 177 | 672 | 1.1 | 337 | No |
| Walked | 1,800 | 3.3 | 218 | 1,129 | 2.0 | 367 | 1,647 | 2.7 | 391 | No |
| Taxi, Motorcycle and Other means | 760 | 1.4 | 142 | 729 | 1.3 | 291 | 683 | 1.1 | 241 | No |
| Worked at Home | 1,235 | 2.3 | 180 | 1,524 | 2.6 | 337 | 2,362 | 3.8 | 421 | 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 | 50,420 | 100.0 | 1,023 | 55,432 | 100.0 | 1,384 | 57,949 | 100.0 | 1,394 | Yes |
| Drove alone | 38,460 | 76.3 | 922 | 44,128 | 79.6 | 1,484 | 47,501 | 82.0 | 1,520 | Yes |
| 2-person Carpool | 5,395 | 10.7 | 374 | 4,363 | 7.9 | 545 | 4,541 | 7.8 | 674 | Yes |
| 3-or-more-person Carpool | 1,555 | 3.1 | 202 | 971 | 1.8 | 300 | 590 | 1.0 | 244 | Yes |
| Transit | 1,779 | 3.5 | 216 | 1,561 | 2.8 | 374 | 1,410 | 2.4 | 355 | No |
| Bike | 190 | 0.4 | 71 | 257 | 0.5 | 147 | 178 | 0.3 | 75 | No |
| Walked | 1,190 | 2.4 | 177 | 1,350 | 2.4 | 393 | 1,369 | 2.4 | 389 | No |
| Taxi, Motorcycle and Other means | 450 | 0.9 | 109 | 497 | 0.9 | 198 | 324 | 0.6 | 161 | No |
| Worked at Home | 1,400 | 2.8 | 192 | 2,305 | 4.2 | 360 | 2,036 | 3.5 | 382 | 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
