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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 | 75,565 | 100.0 | 1,034 | 84,177 | 100.0 | 1,698 | 84,074 | 100.0 | 1,975 | Yes |
| Drove alone | 57,980 | 76.7 | 945 | 64,294 | 76.4 | 1,696 | 61,859 | 73.6 | 1,980 | Yes |
| 2-person Carpool | 8,485 | 11.2 | 400 | 7,026 | 8.3 | 730 | 7,200 | 8.6 | 762 | Yes |
| 3-or-more-person Carpool | 2,745 | 3.6 | 230 | 3,179 | 3.8 | 698 | 4,065 | 4.8 | 728 | Yes |
| Transit | 2,815 | 3.7 | 233 | 4,546 | 5.4 | 853 | 5,482 | 6.5 | 691 | Yes |
| Bike | 180 | 0.2 | 59 | 302 | 0.4 | 162 | 571 | 0.7 | 200 | Yes |
| Walked | 960 | 1.3 | 137 | 1,123 | 1.3 | 359 | 1,665 | 2.0 | 474 | Yes |
| Taxi, Motorcycle and Other means | 635 | 0.8 | 111 | 1,307 | 1.6 | 359 | 871 | 1.0 | 213 | No |
| Worked at Home | 1,760 | 2.3 | 185 | 2,400 | 2.9 | 419 | 2,361 | 2.8 | 509 | 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 | 66,570 | 100.0 | 992 | 70,073 | 100.0 | 1,847 | 72,654 | 100.0 | 1,873 | Yes |
| Drove alone | 51,065 | 76.7 | 901 | 54,263 | 77.4 | 1,924 | 57,498 | 79.1 | 1,807 | Yes |
| 2-person Carpool | 7,005 | 10.5 | 365 | 5,945 | 8.5 | 672 | 5,657 | 7.8 | 796 | Yes |
| 3-or-more-person Carpool | 1,524 | 2.3 | 172 | 1,109 | 1.6 | 296 | 1,555 | 2.1 | 496 | No |
| Transit | 3,030 | 4.6 | 242 | 4,164 | 5.9 | 630 | 3,968 | 5.5 | 606 | Yes |
| Bike | 60 | 0.1 | 34 | 108 | 0.2 | 64 | 111 | 0.2 | 94 | No |
| Walked | 1,030 | 1.5 | 141 | 905 | 1.3 | 238 | 1,013 | 1.4 | 280 | No |
| Taxi, Motorcycle and Other means | 290 | 0.4 | 75 | 770 | 1.1 | 262 | 327 | 0.5 | 158 | No |
| Worked at Home | 2,570 | 3.9 | 223 | 2,809 | 4.0 | 444 | 2,525 | 3.5 | 414 | 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
