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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 | 15,070 | 100.0 | 502 | 15,269 | 100.0 | 974 | 14,938 | 100.0 | 967 | No |
| Drove alone | 9,720 | 64.5 | 429 | 10,347 | 67.8 | 891 | 8,205 | 54.9 | 807 | Yes |
| 2-person Carpool | 1,205 | 8.0 | 164 | 767 | 5.0 | 213 | 1,199 | 8.0 | 376 | No |
| 3-or-more-person Carpool | 214 | 1.4 | 70 | 189 | 1.2 | 132 | 624 | 4.2 | 369 | Yes |
| Transit | 3,065 | 20.3 | 257 | 3,245 | 21.3 | 647 | 3,862 | 25.9 | 671 | Yes |
| Bike | 85 | 0.6 | 44 | 17 | 0.1 | 28 | 164 | 1.1 | 163 | No |
| Walked | 445 | 3.0 | 100 | 303 | 2.0 | 179 | 475 | 3.2 | 270 | No |
| Taxi, Motorcycle and Other means | 99 | 0.7 | 48 | 102 | 0.7 | 106 | 178 | 1.2 | 120 | No |
| Worked at Home | 230 | 1.5 | 72 | 299 | 2.0 | 169 | 231 | 1.5 | 153 | 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 | 14,050 | 100.0 | 491 | 13,544 | 100.0 | 775 | 14,745 | 100.0 | 820 | No |
| Drove alone | 7,730 | 55.0 | 391 | 7,420 | 54.8 | 775 | 7,202 | 48.8 | 789 | No |
| 2-person Carpool | 1,350 | 9.6 | 174 | 1,012 | 7.5 | 301 | 1,454 | 9.9 | 515 | No |
| 3-or-more-person Carpool | 205 | 1.5 | 68 | 242 | 1.8 | 182 | 431 | 2.9 | 213 | Yes |
| Transit | 3,800 | 27.0 | 285 | 3,950 | 29.2 | 677 | 4,464 | 30.3 | 565 | Yes |
| Bike | 4 | 0.0 | 10 | 0 | 0.0 | 161 | 158 | 1.1 | 138 | Yes |
| Walked | 600 | 4.3 | 117 | 527 | 3.9 | 229 | 494 | 3.4 | 253 | No |
| Taxi, Motorcycle and Other means | 105 | 0.7 | 49 | 134 | 1.0 | 113 | 247 | 1.7 | 184 | No |
| Worked at Home | 265 | 1.9 | 78 | 259 | 1.9 | 137 | 295 | 2.0 | 193 | 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