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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 | 47,955 | 100.0 | 773 | 46,134 | 100.0 | 1,034 | 47,477 | 100.0 | 913 | No |
| Drove alone | 38,070 | 79.4 | 711 | 36,287 | 78.7 | 1,063 | 36,957 | 77.8 | 936 | No |
| 2-person Carpool | 4,465 | 9.3 | 267 | 3,783 | 8.2 | 528 | 4,104 | 8.6 | 535 | No |
| 3-or-more-person Carpool | 915 | 1.9 | 122 | 760 | 1.6 | 224 | 839 | 1.8 | 178 | No |
| Transit | 773 | 1.6 | 112 | 967 | 2.1 | 308 | 1,110 | 2.3 | 299 | Yes |
| Bike | 115 | 0.2 | 43 | 334 | 0.7 | 157 | 328 | 0.7 | 143 | Yes |
| Walked | 1,980 | 4.1 | 179 | 1,958 | 4.2 | 419 | 2,096 | 4.4 | 444 | No |
| Taxi, Motorcycle and Other means | 345 | 0.7 | 75 | 426 | 0.9 | 142 | 691 | 1.5 | 188 | Yes |
| Worked at Home | 1,285 | 2.7 | 145 | 1,619 | 3.5 | 329 | 1,352 | 2.8 | 163 | 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 | 44,820 | 100.0 | 755 | 45,380 | 100.0 | 930 | 43,677 | 100.0 | 873 | No |
| Drove alone | 34,600 | 77.2 | 685 | 34,925 | 77.0 | 1,006 | 33,976 | 77.8 | 986 | No |
| 2-person Carpool | 3,950 | 8.8 | 252 | 3,769 | 8.3 | 411 | 3,324 | 7.6 | 401 | Yes |
| 3-or-more-person Carpool | 810 | 1.8 | 115 | 723 | 1.6 | 173 | 846 | 1.9 | 183 | No |
| Transit | 1,132 | 2.5 | 136 | 1,562 | 3.4 | 339 | 1,090 | 2.5 | 243 | No |
| Bike | 40 | 0.1 | 26 | 153 | 0.3 | 103 | 206 | 0.5 | 107 | Yes |
| Walked | 2,025 | 4.5 | 181 | 1,945 | 4.3 | 394 | 1,890 | 4.3 | 400 | No |
| Taxi, Motorcycle and Other means | 339 | 0.8 | 74 | 252 | 0.6 | 105 | 246 | 0.6 | 127 | No |
| Worked at Home | 1,930 | 4.3 | 177 | 2,051 | 4.5 | 368 | 2,099 | 4.8 | 316 | 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
