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| 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 | 41,259 | -- | 45,660 | -- | 46,997 | 47,014 | -- | -- |
| Persons in Households 2 | 41,023 | 79 | -- | -- | 46,767 | 46,688 | -- | -- |
| Total Households 3 | 16,428 | 243 | 18,679 | 539 | 19,638 | 19,429 | 564 | Yes |
| Average Number of Persons per Household 4 | 2.50 | 0.09 | 2.41 | 0.07 | 2.38 | 2.40 | 0.07 | No |
| Average Household Income 5 | $67,795 | $2,318 | $80,319 | $7,193 | -- | $81,033 | $8,604 | Yes |
| Average Number of Vehicles per Household 6 | 2.08 | 0.06 | 2.17 | 0.11 | -- | 2.10 | 0.11 | No |
| Percent of Persons in Poverty 7 | 7.30 | 0.70 | 9.30 | 1.72 | -- | 10.30 | 2.24 | Yes |
| Percent Minority 8 | 7.80 | 0.70 | 8.40 | 0.84 | 10.40 | 9.90 | 1.41 | Yes |
| Percent of Persons 65 and Over 9 | 15.20 | 0.90 | 19.60 | 1.50 | 20.20 | 21.40 | 1.42 | Yes |
| Percent of Persons Foreign Born 10 | 5.70 | 0.60 | 6.90 | 1.64 | -- | 6.60 | 1.23 | No |
| Total Workers at Place of Residence11 | 19,377 | 522 | 21,994 | 1,218 | -- | 20,499 | 933 | 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 | 18,935 | 100.0 | 521 | -- | 100.0 | -- | 20,188 | 100.0 | 804 | Yes |
| Drove alone | 14,960 | 79.0 | 503 | -- | -- | -- | 15,467 | 76.6 | 879 | No |
| 2-person Carpool | 1,800 | 9.5 | 214 | -- | -- | -- | 2,038 | 10.1 | 472 | No |
| 3-or-more-person Carpool | 260 | 1.4 | 83 | -- | -- | -- | 471 | 2.3 | 344 | No |
| Transit | 55 | 0.3 | 38 | -- | -- | -- | 73 | 0.4 | 96 | No |
| Bike | 35 | 0.2 | 30 | -- | -- | -- | 123 | 0.6 | 102 | No |
| Walked | 395 | 2.1 | 102 | -- | -- | -- | 365 | 1.8 | 183 | No |
| Taxi, Motorcycle and Other means | 275 | 1.5 | 85 | -- | -- | -- | 458 | 2.3 | 265 | No |
| Worked at Home | 1,150 | 6.1 | 172 | -- | -- | -- | 1,193 | 5.9 | 361 | 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 | 19,555 | 100.0 | 522 | 21,800 | 100.0 | 1,242 | 19,496 | 100.0 | 1,294 | No |
| Drove alone | 14,775 | 75.6 | 502 | 16,117 | 73.9 | 1,190 | 14,561 | 74.7 | 1,156 | No |
| 2-person Carpool | 2,125 | 10.9 | 231 | 2,644 | 12.1 | 611 | 2,204 | 11.3 | 513 | No |
| 3-or-more-person Carpool | 380 | 1.9 | 100 | 776 | 3.6 | 326 | 317 | 1.6 | 166 | No |
| Transit | 255 | 1.3 | 82 | 70 | 0.3 | 83 | 147 | 0.8 | 124 | No |
| Bike | 80 | 0.4 | 46 | 158 | 0.7 | 140 | 249 | 1.3 | 184 | No |
| Walked | 610 | 3.1 | 126 | 356 | 1.6 | 174 | 398 | 2.0 | 189 | No |
| Taxi, Motorcycle and Other means | 175 | 0.9 | 68 | 120 | 0.6 | 82 | 427 | 2.2 | 196 | Yes |
| Worked at Home | 1,150 | 5.9 | 172 | 1,559 | 7.2 | 430 | 1,193 | 6.1 | 361 | 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) | 23.5 | 0.9 | -- | -- | 24.8 | 1.9 | No |
| Drove alone | 22.5 | 0.9 | -- | -- | 23.6 | 2.1 | No |
| Carpooled | 28.2 | 3.3 | -- | -- | 33.7 | 12.8 | No |
| Transit | 22.4 | 18.3 | -- | -- | 41.2 | 76.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 31.0 | 8.4 | -- | -- | 21.0 | 13.1 | 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
