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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 | 21,750 | 100.0 | 617 | 23,009 | 100.0 | 1,218 | 20,057 | 100.0 | 702 | Yes |
| Drove alone | 17,905 | 82.3 | 575 | 17,793 | 77.3 | 1,139 | 15,452 | 77.0 | 744 | Yes |
| 2-person Carpool | 1,905 | 8.8 | 207 | 2,509 | 10.9 | 472 | 2,092 | 10.4 | 374 | No |
| 3-or-more-person Carpool | 645 | 3.0 | 121 | 1,028 | 4.5 | 423 | 868 | 4.3 | 286 | No |
| Transit | 45 | 0.2 | 32 | 115 | 0.5 | 124 | 8 | 0.0 | 13 | Yes |
| Bike | 215 | 1.0 | 70 | 165 | 0.7 | 119 | 224 | 1.1 | 151 | No |
| Walked | 450 | 2.1 | 101 | 658 | 2.9 | 315 | 444 | 2.2 | 184 | No |
| Taxi, Motorcycle and Other means | 204 | 0.9 | 68 | 415 | 1.8 | 207 | 489 | 2.4 | 235 | Yes |
| Worked at Home | 385 | 1.8 | 94 | 326 | 1.4 | 131 | 480 | 2.4 | 176 | 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? ** |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Female | At Place of Residence | |||||||||
| Total Workers | 17,580 | 100.0 | 571 | 18,703 | 100.0 | 800 | 17,506 | 100.0 | 869 | No |
| Drove alone | 14,200 | 80.8 | 524 | 14,741 | 78.8 | 746 | 14,693 | 83.9 | 826 | No |
| 2-person Carpool | 1,585 | 9.0 | 189 | 2,122 | 11.3 | 455 | 1,144 | 6.5 | 325 | Yes |
| 3-or-more-person Carpool | 430 | 2.4 | 99 | 572 | 3.1 | 237 | 355 | 2.0 | 165 | No |
| Transit | 85 | 0.5 | 44 | 0 | 0.0 | 158 | 55 | 0.3 | 52 | No |
| Bike | 15 | 0.1 | 19 | 36 | 0.2 | 60 | 32 | 0.2 | 35 | No |
| Walked | 435 | 2.5 | 99 | 276 | 1.5 | 157 | 250 | 1.4 | 93 | Yes |
| Taxi, Motorcycle and Other means | 94 | 0.5 | 46 | 128 | 0.7 | 82 | 63 | 0.4 | 60 | No |
| Worked at Home | 735 | 4.2 | 129 | 828 | 4.4 | 265 | 914 | 5.2 | 286 | 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
