Download an Excel file* of this document: profile_tennessee__chattanooga_city.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 | 35,515 | 100.0 | 792 | 39,079 | 100.0 | 1,297 | 37,451 | 100.0 | 1,338 | Yes |
| Drove alone | 28,740 | 80.9 | 732 | 31,224 | 79.9 | 1,383 | 30,431 | 81.3 | 1,243 | Yes |
| 2-person Carpool | 3,590 | 10.1 | 283 | 3,708 | 9.5 | 643 | 2,692 | 7.2 | 506 | Yes |
| 3-or-more-person Carpool | 770 | 2.2 | 132 | 627 | 1.6 | 252 | 479 | 1.3 | 213 | Yes |
| Transit | 517 | 1.5 | 109 | 603 | 1.5 | 209 | 639 | 1.7 | 227 | No |
| Bike | 100 | 0.3 | 48 | 245 | 0.6 | 149 | 244 | 0.7 | 134 | Yes |
| Walked | 875 | 2.5 | 141 | 1,046 | 2.7 | 332 | 894 | 2.4 | 272 | No |
| Taxi, Motorcycle and Other means | 400 | 1.1 | 96 | 629 | 1.6 | 240 | 669 | 1.8 | 268 | No |
| Worked at Home | 520 | 1.5 | 109 | 997 | 2.6 | 282 | 1,403 | 3.7 | 385 | 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 | 33,610 | 100.0 | 776 | 38,043 | 100.0 | 1,381 | 35,069 | 100.0 | 1,343 | No |
| Drove alone | 26,180 | 77.9 | 706 | 31,140 | 81.9 | 1,363 | 28,105 | 80.1 | 1,332 | Yes |
| 2-person Carpool | 3,745 | 11.1 | 289 | 3,528 | 9.3 | 604 | 2,918 | 8.3 | 642 | Yes |
| 3-or-more-person Carpool | 1,090 | 3.2 | 157 | 573 | 1.5 | 190 | 498 | 1.4 | 208 | Yes |
| Transit | 613 | 1.8 | 118 | 986 | 2.6 | 358 | 650 | 1.9 | 203 | No |
| Bike | 4 | 0.0 | 10 | 52 | 0.1 | 60 | 114 | 0.3 | 93 | Yes |
| Walked | 660 | 2.0 | 123 | 873 | 2.3 | 323 | 979 | 2.8 | 282 | Yes |
| Taxi, Motorcycle and Other means | 420 | 1.2 | 98 | 237 | 0.6 | 148 | 372 | 1.1 | 177 | No |
| Worked at Home | 900 | 2.7 | 143 | 654 | 1.7 | 254 | 1,433 | 4.1 | 402 | 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
