Download an Excel file* of this document: ann_arbor_city_michigan.xls.
| Selected Characteristics1 | 1990 | 2000 | 2005 ACS | 2005 ACS MOE3 |
|---|---|---|---|---|
| Includes GQ Pop | Does not include GQ Pop | |||
| Total Persons | 109,592 | 114,024 | x | x |
| Total Persons in Household | 96,845 | 101,635 | 98,743 | x |
| Total Workers, Place of Residence | 58,748 | 60,188 | 48,782 | 2,961 |
| Total Workers, Place of Work | 90,753 | 98,515 | 94,970 | 3,521 |
| Employment-Residence Ratio | 1.54 | 1.64 | 1.95 | 0.16 |
W2. MODE TO WORK1 |
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|---|---|---|---|---|---|---|---|---|---|
| 1990 | 2000 | 2005 ACS | Sig. Diff. in Number 2000-2005 |
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| Includes GQ pop | Does not include GQ Pop | ||||||||
| Number | Percent | Number | Percent | MOE | Number | Percent | MOE | ||
| Total Workers | 90,753 | 100.0 | 98,515 | 100.0 | 511 | 94,970 | 100.0 | 3,521 | No |
| Drove alone | 62,816 | 69.2 | 71,060 | 72.1 | 722 | 72,450 | 76.3 | 3,403 | No |
| 2-person carpool | 8,392 | 9.2 | 7,775 | 7.9 | 376 | 7,180 | 7.6 | 1,386 | No |
| 3-person carpool | 840 | 0.9 | 985 | 1.0 | 138 | 947 | 1.0 | 430 | No |
| 4-or-more-person carpool | 434 | 0.5 | 565 | 0.6 | 105 | 1,037 | 1.1 | 685 | No |
| Public Transportation | 3,830 | 4.2 | 4,444 | 4.5 | 288 | 4,504 | 4.7 | 1,019 | No |
| Walked | 10,453 | 11.5 | 9,255 | 9.4 | 407 | 4,916 | 5.2 | 1,099 | Yes |
| Taxicab, motorcycle, bike or other | 1,715 | 1.9 | 1,785 | 1.8 | 185 | 1,714 | 1.8 | 634 | No |
| Worked at home | 2,273 | 2.5 | 2,635 | 2.7 | 224 | 2,222 | 2.3 | 637 | No |
W3. TRAVEL TIME TO WORK (Universe = Workers who did not work at home)1 |
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| Workers (Did not work at home) | 88,480 | 100.0 | 95,880 | 100.0 | 545 | 92,748 | 100.0 | 3,536 | No |
| Less than 10 minutes | 13,095 | 14.8 | 11,665 | 12.2 | 452 | 7,271 | 7.8 | 1,452 | Yes |
| 10 to 14 | 16,933 | 19.1 | 16,610 | 17.3 | 526 | 13,942 | 15.0 | 1,641 | Yes |
| 15 to 19 | 16,777 | 19.0 | 17,685 | 18.4 | 540 | 16,917 | 18.2 | 2,147 | No |
| 20 to 24 | 13,846 | 15.6 | 13,945 | 14.5 | 488 | 16,214 | 17.5 | 1,967 | Yes |
| 25 to 29 | 5,192 | 5.9 | 5,955 | 6.2 | 332 | 6,302 | 6.8 | 1,277 | No |
| 30 to 34 | 9,562 | 10.8 | 11,730 | 12.2 | 453 | 11,232 | 12.1 | 1,428 | No |
| 35 to 44 | 5,110 | 5.8 | 6,440 | 6.7 | 344 | 8,315 | 9.0 | 1,499 | Yes |
| 45 to 59 | 4,981 | 5.6 | 6,920 | 7.2 | 356 | 7,404 | 8.0 | 1,432 | No |
| 60 or more | 2,984 | 3.4 | 4,920 | 5.1 | 303 | 5,151 | 5.6 | 920 | No |
| Mean travel time (minutes) | 20.6 | (X) | 23.5 | (X) | NA | 24.6 | (X) | NA | NA |
W4. ARRIVAL TIME AT Work1 |
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| Workers (Did not work at home) | 88,480 | 100.0 | 95,880 | 100.0 | 545 | 92,748 | 100.0 | 3,536 | No |
| 5:00 - 5:59 a.m. | 1,628 | 1.8 | 2,295 | 2.4 | 209 | 2,354 | 2.5 | 644 | No |
| 6:00 - 6:29 a.m. | 2,179 | 2.5 | 2,850 | 3.0 | 233 | 4,180 | 4.5 | 991 | Yes |
| 6:30 - 6:59 a.m. | 5,767 | 6.5 | 6,515 | 6.8 | 346 | 8,532 | 9.2 | 1,513 | Yes |
| 7:00 - 7:29 a.m. | 8,904 | 10.1 | 9,505 | 9.9 | 412 | 8,528 | 9.2 | 1,391 | No |
| 7:30 - 7:59 a.m. | 15,983 | 18.1 | 16,485 | 17.2 | 524 | 14,812 | 16.0 | 1,640 | No |
| 8:00 - 8:29 a.m. | 15,559 | 17.6 | 14,975 | 15.6 | 503 | 12,461 | 13.4 | 1,634 | Yes |
| 8:30 - 8:59 a.m. | 8,870 | 10.0 | 9,380 | 9.8 | 410 | 10,488 | 11.3 | 1,475 | No |
| 9:00 a.m. - 11:59 p.m. | 28,838 | 32.6 | 32,130 | 33.5 | 671 | 30,638 | 33.0 | 2,278 | No |
| 12:00 a.m. - 4:59 a.m. | 752 | 0.8 | 1,160 | 1.2 | 150 | 755 | 0.8 | 393 | No |
Notes:
1. Please read notes.cfm
2. Total Employed includes Civilian Employed and those working in the Armed Forces.
3. MOE: Margin of Error. Please see notes.cfm. MOE could not be calculated for Total Employed.
4. x: Cannot be calculated. NA: Not calculated.
Sources: U.S. Census Bureau - 1990 STF1, 1990 STF3, 1990 CTPP, 2000 CTPP, 2000 SF1, 2000 SF3, and 2005 ACS.
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