Download an Excel file* of this document: dubuque_county_iowa.xls.
| Selected Characteristics1 | 1990 | 2000 | 2005 ACS | 2005 ACS MOE3 |
|---|---|---|---|---|
| Includes GQ Pop | Does not include GQ Pop | |||
| Total Persons | 86,403 | 89,143 | x | x |
| Total Persons in Household | 82,374 | 84,597 | 86,626 | x |
| Total Workers, Place of Residence | 41,584 | 45,167 | 45,203 | 1,376 |
| Total Workers, Place of Work | 47,535 | 52,330 | 51,158 | 2,091 |
| Employment-Residence Ratio | 1.14 | 1.16 | 1.13 | 0.08 |
W2. MODE TO WORK1 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|
| 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 | 47,535 | 100.0 | 52,330 | 100.0 | 541 | 51,158 | 100.0 | 2,091 | No |
| Drove alone | 35,248 | 74.2 | 43,160 | 82.5 | 549 | 43,385 | 84.8 | 1,902 | No |
| 2-person carpool | 4,457 | 9.4 | 3,790 | 7.2 | 222 | 3,261 | 6.4 | 802 | No |
| 3-person carpool | 664 | 1.4 | 500 | 1.0 | 82 | 818 | 1.6 | 434 | No |
| 4-or-more-person carpool | 860 | 1.8 | 339 | 0.6 | 68 | 438 | 0.9 | 229 | No |
| Public Transportation | 386 | 0.8 | 234 | 0.4 | 56 | 53 | 0.1 | 88 | Yes |
| Walked | 2,962 | 6.2 | 2,200 | 4.2 | 170 | 959 | 1.9 | 354 | Yes |
| Taxicab, motorcycle, bike or other | 380 | 0.8 | 270 | 0.5 | 60 | 306 | 0.6 | 149 | No |
| Worked at home | 2,578 | 5.4 | 1,835 | 3.5 | 156 | 1,938 | 3.8 | 747 | 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) | 44,957 | 100.0 | 50,495 | 100.0 | 544 | 49,220 | 100.0 | 2,061 | No |
| Less than 10 minutes | 11,687 | 26.0 | 12,515 | 24.8 | 382 | 13,156 | 26.7 | 2,044 | No |
| 10 to 14 | 10,935 | 24.3 | 12,815 | 25.4 | 385 | 13,118 | 26.7 | 1,553 | No |
| 15 to 19 | 8,477 | 18.9 | 9,025 | 17.9 | 331 | 8,521 | 17.3 | 1,611 | No |
| 20 to 24 | 5,417 | 12.0 | 5,795 | 11.5 | 271 | 5,583 | 11.3 | 1,109 | No |
| 25 to 29 | 1,679 | 3.7 | 2,050 | 4.1 | 165 | 1,733 | 3.5 | 476 | No |
| 30 to 34 | 2,868 | 6.4 | 3,790 | 7.5 | 222 | 2,595 | 5.3 | 677 | Yes |
| 35 to 44 | 1,379 | 3.1 | 1,600 | 3.2 | 146 | 1,847 | 3.8 | 539 | No |
| 45 to 59 | 1,345 | 3.0 | 1,530 | 3.0 | 143 | 1,152 | 2.3 | 432 | No |
| 60 or more | 1,170 | 2.6 | 1,385 | 2.7 | 136 | 1,515 | 3.1 | 549 | No |
| Mean travel time (minutes) | 16.4 | (X) | 17.5 | (X) | NA | 16.5 | (X) | NA | NA |
W4. ARRIVAL TIME AT Work1 |
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| Workers (Did not work at home) | 44,957 | 100.0 | 50,495 | 100.0 | 544 | 49,220 | 100.0 | 2,061 | No |
| 5:00 - 5:59 a.m. | 2,902 | 6.5 | 4,265 | 8.4 | 234 | 3,817 | 7.8 | 779 | No |
| 6:00 - 6:29 a.m. | 2,798 | 6.2 | 3,110 | 6.2 | 202 | 3,024 | 6.1 | 773 | No |
| 6:30 - 6:59 a.m. | 6,744 | 15.0 | 6,255 | 12.4 | 281 | 6,338 | 12.9 | 1,160 | No |
| 7:00 - 7:29 a.m. | 5,156 | 11.5 | 5,715 | 11.3 | 269 | 5,186 | 10.5 | 1,020 | No |
| 7:30 - 7:59 a.m. | 7,078 | 15.7 | 8,605 | 17.0 | 324 | 9,364 | 19.0 | 1,383 | No |
| 8:00 - 8:29 a.m. | 5,089 | 11.3 | 5,480 | 10.9 | 264 | 4,660 | 9.5 | 901 | No |
| 8:30 - 8:59 a.m. | 2,171 | 4.8 | 1,840 | 3.6 | 156 | 2,381 | 4.8 | 609 | No |
| 9:00 a.m. - 11:59 p.m. | 12,054 | 26.8 | 13,250 | 26.2 | 391 | 12,240 | 24.9 | 1,277 | No |
| 12:00 a.m. - 4:59 a.m. | 965 | 2.1 | 1,675 | 3.3 | 149 | 2,210 | 4.5 | 752 | 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.
