Download an Excel file* of this document: profile_illinois.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 | 3,061,540 | 100.0 | 6,145 | 3,196,465 | 100.0 | 8,580 | 3,062,228 | 100.0 | 8,380 | No |
| Drove alone | 2,274,070 | 74.3 | 5,515 | 2,348,803 | 73.5 | 8,627 | 2,250,249 | 73.5 | 9,939 | Yes |
| 2-person Carpool | 254,005 | 8.3 | 2,018 | 237,849 | 7.4 | 4,605 | 213,883 | 7.0 | 4,524 | Yes |
| 3-or-more-person Carpool | 74,525 | 2.4 | 1,101 | 60,652 | 1.9 | 2,629 | 61,456 | 2.0 | 2,683 | Yes |
| Transit | 236,160 | 7.7 | 1,948 | 261,138 | 8.2 | 5,317 | 250,644 | 8.2 | 4,593 | Yes |
| Bike | 14,995 | 0.5 | 495 | 25,838 | 0.8 | 1,556 | 25,993 | 0.8 | 1,369 | Yes |
| Walked | 91,965 | 3.0 | 1,222 | 101,619 | 3.2 | 3,459 | 97,198 | 3.2 | 3,156 | Yes |
| Taxi, Motorcycle and Other means | 32,795 | 1.1 | 732 | 38,321 | 1.2 | 1,892 | 38,566 | 1.3 | 2,001 | Yes |
| Worked at Home | 83,030 | 2.7 | 1,162 | 122,245 | 3.8 | 3,302 | 124,239 | 4.1 | 3,364 | 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 | 2,684,195 | 100.0 | 5,869 | 2,821,995 | 100.0 | 9,716 | 2,793,322 | 100.0 | 8,561 | Yes |
| Drove alone | 1,933,270 | 72.0 | 5,169 | 2,055,464 | 72.8 | 9,926 | 2,054,408 | 73.5 | 8,672 | Yes |
| 2-person Carpool | 230,645 | 8.6 | 1,925 | 203,573 | 7.2 | 4,030 | 192,438 | 6.9 | 4,081 | Yes |
| 3-or-more-person Carpool | 66,240 | 2.5 | 1,039 | 49,832 | 1.8 | 2,147 | 48,708 | 1.7 | 2,017 | Yes |
| Transit | 247,370 | 9.2 | 1,992 | 278,427 | 9.9 | 5,249 | 259,025 | 9.3 | 4,869 | Yes |
| Bike | 3,415 | 0.1 | 236 | 7,817 | 0.3 | 732 | 10,370 | 0.4 | 996 | Yes |
| Walked | 88,155 | 3.3 | 1,197 | 89,307 | 3.2 | 3,095 | 86,514 | 3.1 | 2,870 | No |
| Taxi, Motorcycle and Other means | 21,645 | 0.8 | 595 | 24,966 | 0.9 | 1,601 | 22,051 | 0.8 | 1,402 | No |
| Worked at Home | 93,465 | 3.5 | 1,232 | 112,609 | 4.0 | 3,288 | 119,808 | 4.3 | 2,795 | 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
