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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 | 43,030 | 100.0 | 727 | 42,502 | 100.0 | 1,062 | 43,718 | 100.0 | 1,020 | No |
| Drove alone | 36,235 | 84.2 | 684 | 36,021 | 84.8 | 1,143 | 36,181 | 82.8 | 1,020 | No |
| 2-person Carpool | 3,545 | 8.2 | 238 | 3,170 | 7.5 | 463 | 2,658 | 6.1 | 434 | Yes |
| 3-or-more-person Carpool | 550 | 1.3 | 95 | 841 | 2.0 | 309 | 708 | 1.6 | 283 | No |
| Transit | 460 | 1.1 | 87 | 282 | 0.7 | 178 | 601 | 1.4 | 231 | No |
| Bike | 75 | 0.2 | 35 | 125 | 0.3 | 98 | 380 | 0.9 | 218 | Yes |
| Walked | 1,120 | 2.6 | 135 | 809 | 1.9 | 274 | 1,170 | 2.7 | 318 | No |
| Taxi, Motorcycle and Other means | 370 | 0.9 | 78 | 397 | 0.9 | 157 | 730 | 1.7 | 251 | Yes |
| Worked at Home | 665 | 1.5 | 104 | 857 | 2.0 | 254 | 1,290 | 3.0 | 347 | 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 | 40,550 | 100.0 | 712 | 41,599 | 100.0 | 1,182 | 41,921 | 100.0 | 1,143 | Yes |
| Drove alone | 33,925 | 83.7 | 668 | 34,173 | 82.1 | 1,153 | 35,429 | 84.5 | 1,212 | Yes |
| 2-person Carpool | 3,080 | 7.6 | 223 | 3,357 | 8.1 | 562 | 2,570 | 6.1 | 415 | Yes |
| 3-or-more-person Carpool | 765 | 1.9 | 112 | 893 | 2.1 | 282 | 740 | 1.8 | 280 | No |
| Transit | 435 | 1.1 | 84 | 832 | 2.0 | 260 | 991 | 2.4 | 279 | Yes |
| Bike | 50 | 0.1 | 29 | 96 | 0.2 | 103 | 135 | 0.3 | 78 | Yes |
| Walked | 1,060 | 2.6 | 131 | 929 | 2.2 | 292 | 686 | 1.6 | 233 | Yes |
| Taxi, Motorcycle and Other means | 144 | 0.4 | 49 | 279 | 0.7 | 145 | 246 | 0.6 | 153 | No |
| Worked at Home | 1,095 | 2.7 | 133 | 1,040 | 2.5 | 224 | 1,124 | 2.7 | 303 | 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
