Download an Excel file* of this document: profile_illinois__will_county.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 | 132,735 | 100.0 | 1,264 | 178,052 | 100.0 | 2,166 | 167,619 | 100.0 | 1,986 | Yes |
| Drove alone | 110,925 | 83.6 | 1,190 | 145,476 | 81.7 | 2,354 | 138,102 | 82.4 | 2,376 | Yes |
| 2-person Carpool | 9,110 | 6.9 | 383 | 12,264 | 6.9 | 1,166 | 9,257 | 5.5 | 889 | No |
| 3-or-more-person Carpool | 1,885 | 1.4 | 175 | 2,493 | 1.4 | 561 | 2,617 | 1.6 | 798 | No |
| Transit | 4,940 | 3.7 | 283 | 7,481 | 4.2 | 618 | 7,258 | 4.3 | 760 | Yes |
| Bike | 245 | 0.2 | 63 | 167 | 0.1 | 127 | 261 | 0.2 | 129 | No |
| Walked | 1,490 | 1.1 | 156 | 2,186 | 1.2 | 482 | 1,275 | 0.8 | 377 | No |
| Taxi, Motorcycle and Other means | 980 | 0.7 | 127 | 1,782 | 1.0 | 466 | 2,314 | 1.4 | 487 | Yes |
| Worked at Home | 3,160 | 2.4 | 227 | 6,203 | 3.5 | 954 | 6,535 | 3.9 | 805 | 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 | 109,155 | 100.0 | 1,183 | 145,983 | 100.0 | 2,175 | 146,121 | 100.0 | 2,025 | Yes |
| Drove alone | 89,585 | 82.1 | 1,098 | 120,021 | 82.2 | 2,183 | 121,056 | 82.8 | 2,410 | Yes |
| 2-person Carpool | 7,415 | 6.8 | 346 | 9,061 | 6.2 | 982 | 8,226 | 5.6 | 986 | No |
| 3-or-more-person Carpool | 1,665 | 1.5 | 165 | 2,184 | 1.5 | 474 | 1,567 | 1.1 | 364 | No |
| Transit | 4,819 | 4.4 | 280 | 6,023 | 4.1 | 636 | 5,685 | 3.9 | 686 | Yes |
| Bike | 25 | 0.0 | 20 | 114 | 0.1 | 94 | 143 | 0.1 | 92 | Yes |
| Walked | 1,240 | 1.1 | 142 | 1,574 | 1.1 | 379 | 1,076 | 0.7 | 316 | No |
| Taxi, Motorcycle and Other means | 519 | 0.5 | 92 | 1,514 | 1.0 | 485 | 1,622 | 1.1 | 383 | Yes |
| Worked at Home | 3,875 | 3.5 | 251 | 5,492 | 3.8 | 646 | 6,746 | 4.6 | 729 | 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
