Download an Excel file* of this document: profile_maryland__worcester_county.xls.
| Table 1. Selected Characteristics | Census 2000 | 2007-2009 ACS | 2010 Census | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|
| Value | MOE(+/-) | Value | MOE(+/-) | Value | Value | MOE(+/-) | ||
| Total Persons 1 | 46,543 | -- | 49,171 | -- | 51,454 | 51,494 | -- | -- |
| Persons in Households 2 | 45,864 | 133 | 48,744 | -- | 50,719 | 50,765 | -- | -- |
| Total Households 3 | 19,706 | 552 | 22,448 | 920 | 22,229 | 19,683 | 844 | No |
| Average Number of Persons per Household 4 | 2.33 | 0.15 | 2.17 | 0.09 | 2.28 | 2.58 | 0.11 | Yes |
| Average Household Income 5 | $52,480 | $1,761 | $69,178 | $5,426 | -- | $80,932 | $10,074 | Yes |
| Average Number of Vehicles per Household 6 | 1.73 | 0.04 | 1.80 | 0.11 | -- | 1.91 | 0.12 | Yes |
| Percent of Persons in Poverty 7 | 9.60 | 0.70 | 10.30 | 1.59 | -- | 10.00 | 2.20 | No |
| Percent Minority 8 | 18.90 | 0.90 | 16.90 | 0.28 | 18.00 | 17.30 | 0.62 | Yes |
| Percent of Persons 65 and Over 9 | 20.20 | 1.00 | 22.90 | 1.53 | 23.20 | 23.50 | 1.44 | Yes |
| Percent of Persons Foreign Born 10 | 2.70 | 0.40 | 4.80 | 1.41 | -- | 4.50 | 0.87 | Yes |
| Total Workers at Place of Residence11 | 21,554 | 554 | 23,891 | 1,212 | -- | 23,444 | 977 | Yes |
| Table 2a. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Total Workers | 21,175 | 100.0 | 553 | 23,222 | 100.0 | 888 | 23,193 | 100.0 | 985 | Yes |
| Drove alone | 16,845 | 79.6 | 534 | 19,342 | 83.3 | 932 | 19,114 | 82.4 | 1,050 | Yes |
| 2-person Carpool | 1,765 | 8.3 | 212 | 1,517 | 6.5 | 374 | 1,292 | 5.6 | 336 | Yes |
| 3-or-more-person Carpool | 419 | 2.0 | 105 | 354 | 1.5 | 147 | 241 | 1.0 | 168 | No |
| Transit | 250 | 1.2 | 81 | 379 | 1.6 | 170 | 422 | 1.8 | 230 | No |
| Bike | 85 | 0.4 | 47 | 40 | 0.2 | 44 | 258 | 1.1 | 226 | No |
| Walked | 530 | 2.5 | 118 | 435 | 1.9 | 175 | 513 | 2.2 | 251 | No |
| Taxi, Motorcycle and Other means | 239 | 1.1 | 79 | 364 | 1.6 | 246 | 284 | 1.2 | 202 | No |
| Worked at Home | 1,040 | 4.9 | 164 | 791 | 3.4 | 213 | 1,069 | 4.6 | 236 | No |
| Table 2b. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| At Place of Work | ||||||||||
| Total Workers | 23,010 | 100.0 | 555 | 25,454 | 100.0 | 1,390 | 25,138 | 100.0 | 1,319 | Yes |
| Drove alone | 17,360 | 75.4 | 537 | 20,516 | 80.6 | 1,318 | 20,538 | 81.7 | 1,328 | Yes |
| 2-person Carpool | 2,460 | 10.7 | 249 | 2,547 | 10.0 | 490 | 1,830 | 7.3 | 342 | Yes |
| 3-or-more-person Carpool | 825 | 3.6 | 147 | 331 | 1.3 | 143 | 320 | 1.3 | 137 | Yes |
| Transit | 384 | 1.7 | 100 | 300 | 1.2 | 143 | 313 | 1.2 | 213 | No |
| Bike | 85 | 0.4 | 47 | 54 | 0.2 | 52 | 277 | 1.1 | 227 | No |
| Walked | 585 | 2.5 | 124 | 523 | 2.1 | 221 | 433 | 1.7 | 224 | No |
| Taxi, Motorcycle and Other means | 269 | 1.2 | 84 | 392 | 1.5 | 265 | 358 | 1.4 | 192 | No |
| Worked at Home | 1,040 | 4.5 | 164 | 791 | 3.1 | 213 | 1,069 | 4.3 | 236 | No |
| Table 3. Mean Travel Time by Mode to Work 13 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the change in travel time between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|
| Minutes | MOE(+/-) | Minutes | MOE(+/-) | Minutes | MOE(+/-) | ||
| At Place of Residence | |||||||
| Total Workers (does not include workers who worked at home) | 23.3 | 0.9 | 23.0 | 1.9 | 22.2 | 2.1 | No |
| Drove alone | 23.3 | 0.9 | 22.7 | 2.1 | 22.2 | 2.4 | No |
| Carpooled | 26.1 | 2.8 | 24.7 | 8.5 | 23.3 | 8.8 | No |
| Transit | 30.7 | 11.5 | 56.1 | 37.3 | 46.4 | 37.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.6 | 3.7 | 11.3 | 6.4 | 11.3 | 5.9 | No |
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 SF3 Table P1; 2007-2009 ACS Table B01003; 2010-2012 ACS Table B01003
2 Census 2000 SF3 Table P9; 2007-2009 ACS Table B09016; 2010-2012 ACS Table B01003 minus Table B26001
3 Census 2000 SF3 Table P10; 2007-2009 ACS Table B19001; 2010-2012 ACS Table B19001
4 Census 2000 SF3 Table P9 divided Census 2000 SF3 Table P10; 2007-2009 ACS Table B09016 divided 2007-2009 ACS Table B19001; 2010-2012 ACS Table S1101
5 CTPP2000 Table 1-090; 2007-2009 ACS Table B19025; 2010-2012 ACS Table B19025
6 Census 2000 SF3 Table H46; 2007-2009 ACS Table B25046; 2010-2012 ACS Table B25046
7 Census 2000 SF3 Table P87; 2007 -2009 ACS Table B17001; 2010-2012 ACS Table B17001
8 Census 2000 SF3 Table P6; 2007-2009 ACS Table B02001; 2010-2012 ACS Table B02001
9 Census 2000 SF3 Table P8; 2007-2009 ACS Table B01001; 2010-2012 ACS Table B01001
10 Census 2000 SF3 Table P21; 2007-2009 ACS Table B06003; 2010-2012 ACS Table B06003
11 Census 2000 SF3 Table P43; 2007-2009 ACS Table B23001; 2010-2012 ACS Table B23025
12 Residence place information is from CTPP2000 Table 1-002; 2007- 2009 ACS Table B08301; 2010-2012 ACS Table B08301. Workplace information is from CTPP2000 Table 2-002; 2007-2009 ACS Table B08406; 2010-2012 ACS Table B08601
13 CTPP2000 1-118; 2007-2009 ACS Table C08136; 2010-2012 ACS Table C08136
