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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 | 48,102 | -- | 62,474 | -- | 67,009 | 68,048 | -- | -- |
| Persons in Households 2 | 46,857 | 167 | 61,151 | -- | 65,909 | 67,152 | -- | -- |
| Total Households 3 | 19,049 | 190 | 25,749 | 605 | 26,860 | 26,836 | 795 | Yes |
| Average Number of Persons per Household 4 | 2.46 | 0.06 | 2.37 | 0.05 | 2.45 | 2.50 | 0.07 | No |
| Average Household Income 5 | $73,130 | $2,130 | $92,163 | $4,603 | -- | $96,167 | $6,759 | Yes |
| Average Number of Vehicles per Household 6 | 1.90 | 0.04 | 1.99 | 0.07 | -- | 2.00 | 0.10 | No |
| Percent of Persons in Poverty 7 | 6.40 | 0.50 | 6.10 | 1.58 | -- | 8.50 | 1.74 | Yes |
| Percent Minority 8 | 18.10 | 0.80 | 19.20 | 0.68 | 19.70 | 18.80 | 0.63 | No |
| Percent of Persons 65 and Over 9 | 16.70 | 0.80 | 18.60 | 1.13 | 20.70 | 21.30 | 1.39 | Yes |
| Percent of Persons Foreign Born 10 | 4.10 | 0.40 | 7.30 | 1.51 | -- | 7.80 | 1.36 | Yes |
| Total Workers at Place of Residence11 | 22,318 | 523 | 31,896 | 1,250 | -- | 31,212 | 1,011 | 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 | 21,920 | 100.0 | 522 | 31,052 | 100.0 | 906 | -- | 100.0 | -- | -- |
| Drove alone | 17,970 | 82.0 | 507 | 25,052 | 80.7 | 984 | -- | -- | -- | -- |
| 2-person Carpool | 1,835 | 8.4 | 201 | 2,311 | 7.4 | 519 | -- | -- | -- | -- |
| 3-or-more-person Carpool | 365 | 1.7 | 91 | 647 | 2.1 | 282 | -- | -- | -- | -- |
| Transit | 170 | 0.8 | 62 | 463 | 1.5 | 306 | -- | -- | -- | -- |
| Bike | 45 | 0.2 | 32 | 64 | 0.2 | 63 | -- | -- | -- | -- |
| Walked | 300 | 1.4 | 83 | 393 | 1.3 | 212 | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 194 | 0.9 | 66 | 269 | 0.9 | 210 | -- | -- | -- | -- |
| Worked at Home | 1,040 | 4.7 | 153 | 1,853 | 6.0 | 441 | -- | -- | -- | -- |
| 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 | 20,150 | 100.0 | 517 | 27,840 | 100.0 | 1,249 | 26,482 | 100.0 | 1,508 | Yes |
| Drove alone | 16,085 | 79.8 | 495 | 22,081 | 79.3 | 1,217 | 21,281 | 80.4 | 1,400 | Yes |
| 2-person Carpool | 1,950 | 9.7 | 207 | 2,566 | 9.2 | 570 | 2,463 | 9.3 | 461 | Yes |
| 3-or-more-person Carpool | 495 | 2.5 | 106 | 613 | 2.2 | 247 | 472 | 1.8 | 211 | No |
| Transit | 110 | 0.5 | 50 | 245 | 0.9 | 139 | 245 | 0.9 | 121 | Yes |
| Bike | 10 | 0.0 | 15 | 58 | 0.2 | 52 | 43 | 0.2 | 52 | No |
| Walked | 335 | 1.7 | 87 | 267 | 1.0 | 148 | 205 | 0.8 | 134 | No |
| Taxi, Motorcycle and Other means | 130 | 0.6 | 54 | 157 | 0.6 | 105 | 256 | 1.0 | 138 | No |
| Worked at Home | 1,040 | 5.2 | 153 | 1,853 | 6.7 | 441 | 1,517 | 5.7 | 409 | Yes |
| 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) | 24.6 | 0.8 | 25.2 | 1.8 | -- | -- | -- |
| Drove alone | 24.3 | 0.8 | 24.6 | 2.0 | -- | -- | -- |
| Carpooled | 25.3 | 2.2 | 26.0 | 7.7 | -- | -- | -- |
| Transit | 33.8 | 13.0 | 47.0 | 51.2 | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 29.3 | 8.6 | 30.1 | 21.4 | -- | -- | -- |
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
