Download an Excel file* of this document: st_mary_s_county_maryland.xls.
| Selected Characteristics1 | 1990 | 2000 | 2005 ACS | 2005 ACS MOE3 |
|---|---|---|---|---|
| Includes GQ Pop | Does not include GQ Pop | |||
| Total Persons | 75,974 | 86,211 | x | x |
| Total Persons in Household | 73,297 | 83,429 | 93,301 | x |
| Total Workers, Place of Residence | 39,080 | 43,264 | 47,791 | 1,978 |
| Total Workers, Place of Work | 31,521 | 40,180 | 45,368 | 2,915 |
| Employment-Residence Ratio | 0.81 | 0.93 | 0.95 | 0.11 |
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 | 31,521 | 100.0 | 40,180 | 100.0 | 700 | 45,368 | 100.0 | 2,915 | Yes |
| Drove alone | 24,256 | 77.0 | 32,430 | 80.7 | 680 | 37,626 | 82.9 | 2,774 | Yes |
| 2-person carpool | 3,572 | 11.3 | 3,725 | 9.3 | 285 | 3,791 | 8.4 | 1,233 | No |
| 3-person carpool | 595 | 1.9 | 635 | 1.6 | 120 | 319 | 0.7 | 271 | Yes |
| 4-or-more-person carpool | 139 | 0.4 | 460 | 1.1 | 102 | 351 | 0.8 | 336 | No |
| Public Transportation | 146 | 0.5 | 264 | 0.7 | 78 | 336 | 0.7 | 240 | No |
| Walked | 949 | 3.0 | 780 | 1.9 | 133 | 687 | 1.5 | 430 | No |
| Taxicab, motorcycle, bike or other | 666 | 2.1 | 540 | 1.3 | 111 | 1,348 | 3.0 | 863 | No |
| Worked at home | 1,198 | 3.8 | 1,345 | 3.3 | 174 | 910 | 2.0 | 417 | 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) | 30,323 | 100.0 | 38,835 | 100.0 | 699 | 44,458 | 100.0 | 2,910 | Yes |
| Less than 10 minutes | 5,408 | 17.8 | 5,065 | 13.0 | 330 | 5,122 | 11.5 | 976 | No |
| 10 to 14 | 5,688 | 18.8 | 5,880 | 15.1 | 354 | 8,401 | 18.9 | 1,788 | Yes |
| 15 to 19 | 6,366 | 21.0 | 6,720 | 17.3 | 376 | 7,404 | 16.7 | 1,384 | No |
| 20 to 24 | 4,814 | 15.9 | 6,505 | 16.8 | 371 | 6,787 | 15.3 | 1,252 | No |
| 25 to 29 | 1,915 | 6.3 | 2,265 | 5.8 | 225 | 2,358 | 5.3 | 687 | No |
| 30 to 34 | 3,097 | 10.2 | 4,800 | 12.4 | 322 | 5,288 | 11.9 | 1,144 | No |
| 35 to 44 | 1,075 | 3.5 | 2,040 | 5.3 | 213 | 3,843 | 8.6 | 1,017 | Yes |
| 45 to 59 | 1,065 | 3.5 | 2,300 | 5.9 | 226 | 2,374 | 5.3 | 770 | No |
| 60 or more | 895 | 3.0 | 3,255 | 8.4 | 268 | 2,881 | 6.5 | 809 | No |
| Mean travel time (minutes) | 18.8 | (X) | 25.7 | (X) | NA | 23.7 | (X) | NA | NA |
W4. ARRIVAL TIME AT Work1 |
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| Workers (Did not work at home) | 30,323 | 100.0 | 38,835 | 100.0 | 699 | 44,458 | 100.0 | 2,910 | Yes |
| 5:00 - 5:59 a.m. | 995 | 3.3 | 2,365 | 6.1 | 229 | NA | NA | NA | NA |
| 6:00 - 6:29 a.m. | 2,025 | 6.7 | 4,070 | 10.5 | 298 | NA | NA | NA | NA |
| 6:30 - 6:59 a.m. | 4,533 | 14.9 | 5,925 | 15.3 | 355 | NA | NA | NA | NA |
| 7:00 - 7:29 a.m. | 7,528 | 24.8 | 7,240 | 18.6 | 389 | NA | NA | NA | NA |
| 7:30 - 7:59 a.m. | 5,032 | 16.6 | 5,990 | 15.4 | 357 | NA | NA | NA | NA |
| 8:00 - 8:29 a.m. | 2,849 | 9.4 | 3,890 | 10.0 | 291 | NA | NA | NA | NA |
| 8:30 - 8:59 a.m. | 1,713 | 5.6 | 1,805 | 4.6 | 201 | NA | NA | NA | NA |
| 9:00 a.m. - 11:59 p.m. | 5,138 | 16.9 | 6,540 | 16.8 | 372 | NA | NA | NA | NA |
| 12:00 a.m. - 4:59 a.m. | 510 | 1.7 | 630 | 1.6 | 120 | NA | NA | NA | NA |
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.
