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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 | 20,995 | 100.0 | 512 | 19,795 | 100.0 | 1,028 | 21,199 | 100.0 | 748 | No |
| Drove alone | 17,705 | 84.3 | 481 | 16,507 | 83.4 | 950 | 18,398 | 86.8 | 859 | No |
| 2-person Carpool | 2,005 | 9.5 | 179 | 1,962 | 9.9 | 444 | 1,190 | 5.6 | 300 | Yes |
| 3-or-more-person Carpool | 445 | 2.1 | 85 | 577 | 2.9 | 257 | 586 | 2.8 | 205 | No |
| Transit | 50 | 0.2 | 29 | 0 | 0.0 | 158 | 2 | 0.0 | 4 | Yes |
| Bike | 4 | 0.0 | 8 | 34 | 0.2 | 52 | 50 | 0.2 | 79 | No |
| Walked | 310 | 1.5 | 71 | 240 | 1.2 | 202 | 299 | 1.4 | 145 | No |
| Taxi, Motorcycle and Other means | 145 | 0.7 | 49 | 143 | 0.7 | 111 | 184 | 0.9 | 122 | No |
| Worked at Home | 335 | 1.6 | 74 | 332 | 1.7 | 137 | 490 | 2.3 | 244 | No |
| 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 | 17,480 | 100.0 | 479 | 17,043 | 100.0 | 762 | 18,025 | 100.0 | 887 | No |
| Drove alone | 15,100 | 86.4 | 453 | 14,738 | 86.5 | 725 | 15,601 | 86.6 | 873 | No |
| 2-person Carpool | 1,215 | 7.0 | 140 | 1,162 | 6.8 | 325 | 1,321 | 7.3 | 323 | No |
| 3-or-more-person Carpool | 339 | 1.9 | 74 | 520 | 3.1 | 263 | 500 | 2.8 | 259 | No |
| Transit | 8 | 0.0 | 11 | 29 | 0.2 | 49 | 38 | 0.2 | 57 | No |
| Bike | 4 | 0.0 | 8 | 0 | 0.0 | 158 | 0 | 0.0 | 110 | No |
| Walked | 265 | 1.5 | 66 | 163 | 1.0 | 112 | 89 | 0.5 | 69 | Yes |
| Taxi, Motorcycle and Other means | 69 | 0.4 | 34 | 75 | 0.4 | 58 | 98 | 0.5 | 95 | No |
| Worked at Home | 465 | 2.7 | 87 | 356 | 2.1 | 172 | 378 | 2.1 | 151 | 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
