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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 | 23,525 | 100.0 | 548 | 22,500 | 100.0 | 1,038 | 23,834 | 100.0 | 944 | No |
| Drove alone | 17,140 | 72.9 | 485 | 16,666 | 74.1 | 893 | 16,215 | 68.0 | 1,064 | No |
| 2-person Carpool | 2,835 | 12.1 | 213 | 2,158 | 9.6 | 400 | 3,060 | 12.8 | 731 | No |
| 3-or-more-person Carpool | 630 | 2.7 | 101 | 940 | 4.2 | 319 | 856 | 3.6 | 304 | No |
| Transit | 719 | 3.1 | 108 | 773 | 3.4 | 280 | 1,241 | 5.2 | 362 | Yes |
| Bike | 110 | 0.5 | 42 | 135 | 0.6 | 145 | 278 | 1.2 | 166 | No |
| Walked | 1,360 | 5.8 | 148 | 1,076 | 4.8 | 345 | 1,062 | 4.5 | 298 | No |
| Taxi, Motorcycle and Other means | 285 | 1.2 | 68 | 230 | 1.0 | 162 | 133 | 0.6 | 83 | Yes |
| Worked at Home | 455 | 1.9 | 86 | 522 | 2.3 | 199 | 989 | 4.1 | 421 | 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 | 21,695 | 100.0 | 532 | 21,000 | 100.0 | 823 | 23,370 | 100.0 | 1,090 | Yes |
| Drove alone | 15,045 | 69.3 | 460 | 14,859 | 70.8 | 847 | 15,921 | 68.1 | 1,110 | No |
| 2-person Carpool | 2,445 | 11.3 | 198 | 2,227 | 10.6 | 409 | 2,729 | 11.7 | 598 | No |
| 3-or-more-person Carpool | 685 | 3.2 | 106 | 652 | 3.1 | 234 | 1,113 | 4.8 | 478 | No |
| Transit | 955 | 4.4 | 124 | 1,461 | 7.0 | 396 | 1,053 | 4.5 | 308 | No |
| Bike | 30 | 0.1 | 22 | 32 | 0.2 | 35 | 0 | 0.0 | 98 | No |
| Walked | 1,990 | 9.2 | 179 | 1,095 | 5.2 | 295 | 1,255 | 5.4 | 333 | Yes |
| Taxi, Motorcycle and Other means | 140 | 0.6 | 48 | 158 | 0.8 | 104 | 172 | 0.7 | 96 | No |
| Worked at Home | 405 | 1.9 | 81 | 516 | 2.5 | 187 | 1,127 | 4.8 | 308 | Yes |
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
