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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 | 32,970 | 100.0 | 626 | 34,448 | 100.0 | 933 | 33,960 | 100.0 | 867 | No |
| Drove alone | 27,540 | 83.5 | 590 | 28,400 | 82.4 | 964 | 27,216 | 80.1 | 843 | No |
| 2-person Carpool | 2,750 | 8.3 | 210 | 2,160 | 6.3 | 439 | 2,421 | 7.1 | 545 | No |
| 3-or-more-person Carpool | 600 | 1.8 | 99 | 577 | 1.7 | 244 | 687 | 2.0 | 338 | No |
| Transit | 333 | 1.0 | 74 | 538 | 1.6 | 246 | 377 | 1.1 | 290 | No |
| Bike | 215 | 0.7 | 59 | 227 | 0.7 | 153 | 228 | 0.7 | 150 | No |
| Walked | 830 | 2.5 | 116 | 1,265 | 3.7 | 360 | 1,049 | 3.1 | 306 | No |
| Taxi, Motorcycle and Other means | 290 | 0.9 | 69 | 608 | 1.8 | 221 | 832 | 2.4 | 272 | Yes |
| Worked at Home | 405 | 1.2 | 81 | 673 | 2.0 | 189 | 1,150 | 3.4 | 349 | 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 | 30,720 | 100.0 | 612 | 31,652 | 100.0 | 910 | 32,858 | 100.0 | 1,009 | Yes |
| Drove alone | 24,870 | 81.0 | 569 | 26,696 | 84.3 | 989 | 26,456 | 80.5 | 1,170 | Yes |
| 2-person Carpool | 2,610 | 8.5 | 204 | 2,307 | 7.3 | 409 | 2,427 | 7.4 | 506 | No |
| 3-or-more-person Carpool | 850 | 2.8 | 118 | 547 | 1.7 | 244 | 821 | 2.5 | 321 | No |
| Transit | 373 | 1.2 | 78 | 282 | 0.9 | 137 | 714 | 2.2 | 328 | Yes |
| Bike | 20 | 0.1 | 18 | 0 | 0.0 | 132 | 149 | 0.5 | 120 | Yes |
| Walked | 740 | 2.4 | 110 | 734 | 2.3 | 253 | 892 | 2.7 | 256 | No |
| Taxi, Motorcycle and Other means | 164 | 0.5 | 52 | 217 | 0.7 | 141 | 65 | 0.2 | 57 | Yes |
| Worked at Home | 1,090 | 3.5 | 133 | 869 | 2.7 | 232 | 1,334 | 4.1 | 293 | 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
