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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 | 30,605 | 100.0 | 618 | 29,246 | 100.0 | 601 | 29,279 | 100.0 | 769 | Yes |
| Drove alone | 24,890 | 81.3 | 574 | 22,926 | 78.4 | 826 | 23,738 | 81.1 | 770 | Yes |
| 2-person Carpool | 2,755 | 9.0 | 210 | 2,946 | 10.1 | 540 | 2,589 | 8.8 | 461 | No |
| 3-or-more-person Carpool | 670 | 2.2 | 104 | 1,071 | 3.7 | 255 | 620 | 2.1 | 192 | No |
| Transit | 114 | 0.4 | 43 | 115 | 0.4 | 161 | 86 | 0.3 | 65 | No |
| Bike | 60 | 0.2 | 31 | 76 | 0.3 | 70 | 37 | 0.1 | 30 | No |
| Walked | 1,135 | 3.7 | 136 | 958 | 3.3 | 337 | 985 | 3.4 | 265 | No |
| Taxi, Motorcycle and Other means | 294 | 1.0 | 69 | 568 | 1.9 | 266 | 487 | 1.7 | 214 | No |
| Worked at Home | 680 | 2.2 | 105 | 586 | 2.0 | 154 | 737 | 2.5 | 221 | 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 | 26,130 | 100.0 | 584 | 26,779 | 100.0 | 752 | 26,956 | 100.0 | 864 | No |
| Drove alone | 21,735 | 83.2 | 544 | 22,580 | 84.3 | 731 | 22,899 | 84.9 | 940 | Yes |
| 2-person Carpool | 2,180 | 8.3 | 187 | 1,821 | 6.8 | 348 | 1,732 | 6.4 | 308 | Yes |
| 3-or-more-person Carpool | 289 | 1.1 | 69 | 387 | 1.4 | 159 | 505 | 1.9 | 171 | Yes |
| Transit | 124 | 0.5 | 45 | 184 | 0.7 | 192 | 114 | 0.4 | 120 | No |
| Bike | 20 | 0.1 | 18 | 0 | 0.0 | 140 | 31 | 0.1 | 30 | No |
| Walked | 945 | 3.6 | 124 | 760 | 2.8 | 238 | 605 | 2.2 | 153 | Yes |
| Taxi, Motorcycle and Other means | 135 | 0.5 | 47 | 260 | 1.0 | 157 | 353 | 1.3 | 166 | Yes |
| Worked at Home | 700 | 2.7 | 107 | 787 | 2.9 | 210 | 717 | 2.7 | 213 | 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
