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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 | 27,100 | 100.0 | 578 | 25,473 | 100.0 | 777 | 23,122 | 100.0 | 801 | Yes |
| Drove alone | 22,770 | 84.0 | 544 | 21,657 | 85.0 | 740 | 20,019 | 86.6 | 858 | Yes |
| 2-person Carpool | 2,230 | 8.2 | 189 | 1,913 | 7.5 | 389 | 1,532 | 6.6 | 262 | Yes |
| 3-or-more-person Carpool | 430 | 1.6 | 84 | 110 | 0.4 | 65 | 124 | 0.5 | 67 | Yes |
| Transit | 169 | 0.6 | 53 | 202 | 0.8 | 102 | 157 | 0.7 | 78 | No |
| Bike | 120 | 0.4 | 44 | 112 | 0.4 | 121 | 51 | 0.2 | 52 | Yes |
| Walked | 565 | 2.1 | 96 | 558 | 2.2 | 223 | 339 | 1.5 | 114 | Yes |
| Taxi, Motorcycle and Other means | 235 | 0.9 | 62 | 244 | 1.0 | 114 | 268 | 1.2 | 156 | No |
| Worked at Home | 585 | 2.2 | 98 | 677 | 2.7 | 177 | 632 | 2.7 | 177 | 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 | 23,020 | 100.0 | 546 | 22,743 | 100.0 | 649 | 22,372 | 100.0 | 682 | No |
| Drove alone | 19,120 | 83.1 | 509 | 19,279 | 84.8 | 632 | 19,402 | 86.7 | 727 | No |
| 2-person Carpool | 1,915 | 8.3 | 176 | 1,553 | 6.8 | 323 | 1,402 | 6.3 | 305 | Yes |
| 3-or-more-person Carpool | 354 | 1.5 | 76 | 376 | 1.7 | 160 | 235 | 1.1 | 109 | No |
| Transit | 279 | 1.2 | 67 | 280 | 1.2 | 122 | 268 | 1.2 | 130 | No |
| Bike | 60 | 0.3 | 31 | 51 | 0.2 | 82 | 48 | 0.2 | 53 | No |
| Walked | 445 | 1.9 | 85 | 397 | 1.7 | 149 | 243 | 1.1 | 112 | Yes |
| Taxi, Motorcycle and Other means | 125 | 0.5 | 45 | 93 | 0.4 | 55 | 106 | 0.5 | 70 | No |
| Worked at Home | 720 | 3.1 | 108 | 714 | 3.1 | 229 | 668 | 3.0 | 207 | 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
