Download an Excel file* of this document: profile_virginia__centreville_cdp.xls.
| 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? ** |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Male | At Place of Residence | |||||||||
| Total Workers | 14,680 | 100.0 | 484 | 15,131 | 100.0 | 1,266 | 22,891 | 100.0 | 2,118 | Yes |
| Drove alone | 11,590 | 79.0 | 449 | 11,631 | 76.9 | 1,014 | 18,019 | 78.7 | 1,402 | Yes |
| 2-person Carpool | 1,500 | 10.2 | 182 | 1,719 | 11.4 | 526 | 2,347 | 10.3 | 750 | Yes |
| 3-or-more-person Carpool | 485 | 3.3 | 105 | 261 | 1.7 | 129 | 483 | 2.1 | 389 | No |
| Transit | 470 | 3.2 | 103 | 634 | 4.2 | 191 | 1,102 | 4.8 | 350 | Yes |
| Bike | 25 | 0.2 | 24 | 20 | 0.1 | 33 | 0 | 0.0 | 118 | No |
| Walked | 110 | 0.7 | 50 | 191 | 1.3 | 203 | 177 | 0.8 | 120 | No |
| Taxi, Motorcycle and Other means | 150 | 1.0 | 58 | 144 | 1.0 | 146 | 133 | 0.6 | 88 | No |
| Worked at Home | 355 | 2.4 | 90 | 531 | 3.5 | 256 | 630 | 2.8 | 218 | 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? ** |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Female | At Place of Residence | |||||||||
| Total Workers | 13,185 | 100.0 | 469 | 13,876 | 100.0 | 1,069 | 18,608 | 100.0 | 1,296 | Yes |
| Drove alone | 10,330 | 78.3 | 431 | 11,341 | 81.7 | 977 | 14,676 | 78.9 | 1,245 | Yes |
| 2-person Carpool | 1,325 | 10.0 | 172 | 1,185 | 8.5 | 302 | 1,933 | 10.4 | 591 | No |
| 3-or-more-person Carpool | 345 | 2.6 | 89 | 110 | 0.8 | 74 | 318 | 1.7 | 217 | No |
| Transit | 455 | 3.5 | 102 | 667 | 4.8 | 316 | 502 | 2.7 | 253 | No |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 165 | 0 | 0.0 | 118 | No |
| Walked | 205 | 1.6 | 68 | 168 | 1.2 | 159 | 218 | 1.2 | 188 | No |
| Taxi, Motorcycle and Other means | 35 | 0.3 | 28 | 42 | 0.3 | 48 | 61 | 0.3 | 65 | No |
| Worked at Home | 485 | 3.7 | 105 | 363 | 2.6 | 169 | 900 | 4.8 | 307 | Yes |
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
