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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 | 22,005 | 100.0 | 608 | 21,633 | 100.0 | 1,135 | 22,866 | 100.0 | 1,046 | No |
| Drove alone | 16,685 | 75.8 | 552 | 16,315 | 75.4 | 1,038 | 18,140 | 79.3 | 1,139 | Yes |
| 2-person Carpool | 2,400 | 10.9 | 231 | 2,153 | 10.0 | 462 | 1,616 | 7.1 | 372 | Yes |
| 3-or-more-person Carpool | 900 | 4.1 | 143 | 665 | 3.1 | 288 | 380 | 1.7 | 161 | Yes |
| Transit | 1,039 | 4.7 | 153 | 1,046 | 4.8 | 278 | 1,224 | 5.4 | 429 | No |
| Bike | 70 | 0.3 | 40 | 31 | 0.1 | 48 | 15 | 0.1 | 25 | Yes |
| Walked | 190 | 0.9 | 66 | 378 | 1.7 | 242 | 422 | 1.8 | 196 | Yes |
| Taxi, Motorcycle and Other means | 195 | 0.9 | 67 | 418 | 1.9 | 208 | 231 | 1.0 | 122 | No |
| Worked at Home | 530 | 2.4 | 110 | 627 | 2.9 | 208 | 838 | 3.7 | 262 | 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 | 19,250 | 100.0 | 582 | 19,229 | 100.0 | 1,038 | 19,247 | 100.0 | 1,070 | No |
| Drove alone | 13,760 | 71.5 | 512 | 13,129 | 68.3 | 939 | 13,871 | 72.1 | 914 | No |
| 2-person Carpool | 2,340 | 12.2 | 228 | 1,995 | 10.4 | 432 | 1,851 | 9.6 | 408 | Yes |
| 3-or-more-person Carpool | 705 | 3.7 | 126 | 593 | 3.1 | 258 | 513 | 2.7 | 212 | No |
| Transit | 1,369 | 7.1 | 175 | 2,219 | 11.5 | 454 | 1,493 | 7.8 | 397 | No |
| Bike | 4 | 0.0 | 10 | 50 | 0.3 | 58 | 0 | 0.0 | 115 | No |
| Walked | 335 | 1.7 | 87 | 433 | 2.3 | 164 | 486 | 2.5 | 293 | No |
| Taxi, Motorcycle and Other means | 75 | 0.4 | 41 | 60 | 0.3 | 57 | 131 | 0.7 | 86 | No |
| Worked at Home | 660 | 3.4 | 122 | 750 | 3.9 | 247 | 902 | 4.7 | 321 | 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
