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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 | 91,292 | -- | 101,836 | -- | 101,407 | 101,485 | -- | -- |
| Persons in Households 2 | 87,643 | 239 | 97,437 | -- | 97,414 | 97,256 | -- | -- |
| Total Households 3 | 33,647 | 183 | 38,137 | 891 | 38,013 | 37,919 | 518 | Yes |
| Average Number of Persons per Household 4 | 2.60 | 0.03 | 2.55 | 0.02 | 2.56 | 2.56 | 0.03 | No |
| Average Household Income 5 | $49,410 | $818 | $66,142 | $2,729 | -- | $68,306 | $2,302 | Yes |
| Average Number of Vehicles per Household 6 | 1.94 | 0.03 | 2.09 | 0.08 | -- | 2.07 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 7.10 | 0.40 | 6.60 | 0.84 | -- | 9.60 | 1.49 | Yes |
| Percent Minority 8 | 4.60 | 0.30 | 7.10 | 0.71 | 6.30 | 7.50 | 0.64 | Yes |
| Percent of Persons 65 and Over 9 | 13.90 | 0.50 | 14.60 | 0.73 | 15.70 | 16.40 | 0.65 | Yes |
| Percent of Persons Foreign Born 10 | 3.40 | 0.20 | 4.00 | 0.56 | -- | 3.80 | 0.37 | No |
| Total Workers at Place of Residence11 | 46,257 | 611 | 53,648 | 1,298 | -- | 51,184 | 1,045 | 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 | 45,475 | 100.0 | 611 | 51,443 | 100.0 | 1,223 | 50,056 | 100.0 | 1,067 | Yes |
| Drove alone | 36,795 | 80.9 | 600 | 42,052 | 81.7 | 1,399 | 40,962 | 81.8 | 1,176 | Yes |
| 2-person Carpool | 3,870 | 8.5 | 246 | 4,057 | 7.9 | 479 | 3,493 | 7.0 | 510 | No |
| 3-or-more-person Carpool | 920 | 2.0 | 122 | 760 | 1.5 | 198 | 898 | 1.8 | 241 | No |
| Transit | 74 | 0.2 | 35 | 113 | 0.2 | 79 | 276 | 0.6 | 114 | Yes |
| Bike | 45 | 0.1 | 27 | 108 | 0.2 | 75 | 109 | 0.2 | 105 | No |
| Walked | 1,950 | 4.3 | 177 | 2,018 | 3.9 | 448 | 2,102 | 4.2 | 336 | No |
| Taxi, Motorcycle and Other means | 314 | 0.7 | 72 | 405 | 0.8 | 198 | 533 | 1.1 | 215 | No |
| Worked at Home | 1,510 | 3.3 | 156 | 1,930 | 3.8 | 329 | 1,683 | 3.4 | 305 | 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 | 32,695 | 100.0 | 586 | 36,119 | 100.0 | 1,315 | 36,189 | 100.0 | 1,628 | Yes |
| Drove alone | 25,350 | 77.5 | 548 | 28,226 | 78.1 | 1,363 | 28,706 | 79.3 | 1,466 | Yes |
| 2-person Carpool | 2,850 | 8.7 | 213 | 2,862 | 7.9 | 454 | 2,155 | 6.0 | 445 | Yes |
| 3-or-more-person Carpool | 685 | 2.1 | 106 | 498 | 1.4 | 169 | 906 | 2.5 | 246 | No |
| Transit | 140 | 0.4 | 48 | 172 | 0.5 | 106 | 143 | 0.4 | 68 | No |
| Bike | 40 | 0.1 | 26 | 108 | 0.3 | 75 | 122 | 0.3 | 107 | No |
| Walked | 1,935 | 5.9 | 176 | 2,035 | 5.6 | 427 | 2,156 | 6.0 | 329 | No |
| Taxi, Motorcycle and Other means | 195 | 0.6 | 56 | 288 | 0.8 | 115 | 318 | 0.9 | 121 | No |
| Worked at Home | 1,510 | 4.6 | 156 | 1,930 | 5.3 | 329 | 1,683 | 4.7 | 305 | 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) | 25.1 | 0.5 | 26.9 | 1.2 | 27.7 | 1.3 | Yes |
| Drove alone | 25.1 | 0.5 | 27.2 | 1.4 | 27.6 | 1.4 | Yes |
| Carpooled | 31.8 | 1.9 | 32.3 | 5.9 | 34.6 | 6.9 | No |
| Transit | 38.8 | 16.1 | 24.8 | 25.0 | 75.8 | 55.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 10.7 | 1.7 | 10.7 | 4.0 | 14.3 | 6.3 | 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
