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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 | 55,225 | -- | 58,693 | -- | 61,976 | 62,324 | -- | -- |
| Persons in Households 2 | 54,335 | 120 | 57,999 | -- | 61,118 | 61,448 | -- | -- |
| Total Households 3 | 21,647 | 197 | 25,167 | 463 | 25,192 | 25,547 | 439 | Yes |
| Average Number of Persons per Household 4 | 2.51 | 0.04 | 2.30 | 0.04 | 2.43 | 2.41 | 0.04 | Yes |
| Average Household Income 5 | $49,725 | $1,142 | $60,465 | $2,149 | -- | $60,313 | $2,505 | Yes |
| Average Number of Vehicles per Household 6 | 1.86 | 0.03 | 1.94 | 0.07 | -- | 1.86 | 0.05 | No |
| Percent of Persons in Poverty 7 | 7.20 | 0.40 | 7.80 | 1.26 | -- | 11.70 | 1.86 | Yes |
| Percent Minority 8 | 2.50 | 0.30 | 5.00 | 0.26 | 5.50 | 5.60 | 0.60 | Yes |
| Percent of Persons 65 and Over 9 | 14.50 | 0.60 | 14.80 | 0.78 | 15.00 | 15.50 | 0.82 | No |
| Percent of Persons Foreign Born 10 | 1.90 | 0.20 | 3.00 | 0.42 | -- | 3.70 | 0.62 | Yes |
| Total Workers at Place of Residence11 | 29,129 | 475 | 32,221 | 857 | -- | 32,832 | 663 | 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 | 28,695 | 100.0 | 475 | 31,633 | 100.0 | 664 | 32,286 | 100.0 | 655 | Yes |
| Drove alone | 22,215 | 77.4 | 466 | 26,104 | 82.5 | 668 | 25,781 | 79.9 | 863 | Yes |
| 2-person Carpool | 2,510 | 8.7 | 198 | 2,440 | 7.7 | 339 | 2,480 | 7.7 | 444 | No |
| 3-or-more-person Carpool | 690 | 2.4 | 106 | 568 | 1.8 | 154 | 902 | 2.8 | 256 | No |
| Transit | 69 | 0.2 | 34 | 38 | 0.1 | 32 | 25 | 0.1 | 15 | Yes |
| Bike | 95 | 0.3 | 39 | 83 | 0.3 | 54 | 97 | 0.3 | 67 | No |
| Walked | 1,115 | 3.9 | 134 | 605 | 1.9 | 135 | 1,182 | 3.7 | 271 | No |
| Taxi, Motorcycle and Other means | 204 | 0.7 | 58 | 324 | 1.0 | 110 | 320 | 1.0 | 160 | No |
| Worked at Home | 1,800 | 6.3 | 169 | 1,471 | 4.7 | 238 | 1,499 | 4.6 | 267 | 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 | 31,400 | 100.0 | 471 | 33,526 | 100.0 | 964 | 34,958 | 100.0 | 960 | Yes |
| Drove alone | 24,625 | 78.4 | 473 | 27,631 | 82.4 | 879 | 28,488 | 81.5 | 1,116 | Yes |
| 2-person Carpool | 2,830 | 9.0 | 210 | 2,648 | 7.9 | 401 | 2,604 | 7.4 | 439 | No |
| 3-or-more-person Carpool | 635 | 2.0 | 101 | 625 | 1.9 | 155 | 658 | 1.9 | 158 | No |
| Transit | 98 | 0.3 | 40 | 148 | 0.4 | 151 | 27 | 0.1 | 27 | Yes |
| Bike | 95 | 0.3 | 39 | 88 | 0.3 | 56 | 121 | 0.3 | 77 | No |
| Walked | 1,115 | 3.6 | 134 | 593 | 1.8 | 132 | 1,243 | 3.6 | 273 | No |
| Taxi, Motorcycle and Other means | 204 | 0.6 | 58 | 322 | 1.0 | 114 | 318 | 0.9 | 154 | No |
| Worked at Home | 1,800 | 5.7 | 169 | 1,471 | 4.4 | 238 | 1,499 | 4.3 | 267 | 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) | 20.3 | 0.6 | 21.9 | 1.1 | 21.8 | 1.2 | Yes |
| Drove alone | 20.1 | 0.6 | 21.3 | 1.1 | 21.2 | 1.4 | No |
| Carpooled | 25.2 | 1.8 | 28.8 | 5.8 | 30.4 | 8.7 | No |
| Transit | 29.3 | 19.7 | 35.9 | 45.1 | 42.6 | 39.7 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 12.8 | 2.1 | 15.7 | 6.4 | 12.1 | 5.5 | 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
