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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 | 42,127 | -- | 41,079 | 89 | 42,039 | 42,616 | 56 | -- |
| Persons in Households 2 | 41,604 | 117 | 40,406 | -- | 41,796 | 42,358 | -- | -- |
| Total Households 3 | 15,014 | 91 | 14,452 | 385 | 15,420 | 15,796 | 425 | Yes |
| Average Number of Persons per Household 4 | 2.77 | 0.04 | 2.80 | 0.07 | 2.71 | 2.68 | 0.07 | Yes |
| Average Household Income 5 | $141,670 | $3,782 | $157,845 | $11,022 | -- | $171,086 | $13,285 | Yes |
| Average Number of Vehicles per Household 6 | 2.14 | 0.05 | 2.21 | 0.09 | -- | 2.13 | 0.09 | No |
| Percent of Persons in Poverty 7 | 2.20 | 0.40 | 4.30 | 1.32 | -- | 3.90 | 1.71 | No |
| Percent Minority 8 | 13.70 | 0.90 | 20.00 | 2.22 | 16.90 | 17.50 | 2.32 | Yes |
| Percent of Persons 65 and Over 9 | 10.30 | 0.80 | 11.90 | 1.40 | 14.40 | 16.40 | 1.61 | Yes |
| Percent of Persons Foreign Born 10 | 11.00 | 0.80 | 13.50 | 1.70 | -- | 12.50 | 1.66 | No |
| Total Workers at Place of Residence11 | 20,913 | 528 | 18,620 | 1,245 | -- | 18,938 | 858 | 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 | 20,645 | 100.0 | 528 | 18,395 | 100.0 | 731 | 18,556 | 100.0 | 855 | Yes |
| Drove alone | 16,405 | 79.5 | 515 | 13,891 | 75.5 | 712 | 14,111 | 76.0 | 864 | Yes |
| 2-person Carpool | 1,015 | 4.9 | 162 | 832 | 4.5 | 230 | 1,213 | 6.5 | 333 | No |
| 3-or-more-person Carpool | 445 | 2.2 | 108 | 214 | 1.2 | 123 | 337 | 1.8 | 155 | No |
| Transit | 1,019 | 4.9 | 162 | 1,164 | 6.3 | 296 | 1,041 | 5.6 | 290 | No |
| Bike | 50 | 0.2 | 36 | 125 | 0.7 | 97 | 0 | 0.0 | 120 | No |
| Walked | 125 | 0.6 | 57 | 367 | 2.0 | 147 | 71 | 0.4 | 68 | No |
| Taxi, Motorcycle and Other means | 210 | 1.0 | 74 | 151 | 0.8 | 94 | 88 | 0.5 | 140 | No |
| Worked at Home | 1,370 | 6.6 | 187 | 1,651 | 9.0 | 347 | 1,695 | 9.1 | 498 | 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 | 12,440 | 100.0 | 482 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 9,090 | 73.1 | 435 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 1,115 | 9.0 | 170 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 374 | 3.0 | 99 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 185 | 1.5 | 70 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 40 | 0.3 | 33 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 195 | 1.6 | 72 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 65 | 0.5 | 41 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 1,370 | 11.0 | 187 | -- | -- | -- | -- | -- | -- | -- |
| 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) | 30.9 | 1.1 | 30.3 | 2.4 | 31.2 | 3.2 | No |
| Drove alone | 28.1 | 1.1 | 27.7 | 2.4 | 28.6 | 3.1 | No |
| Carpooled | 36.1 | 4.3 | 37.6 | 15.3 | 31.3 | 11.6 | No |
| Transit | 63.2 | 4.2 | 63.7 | 23.6 | 68.4 | 27.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 48.2 | 13.5 | 15.5 | 8.4 | 20.3 | 32.5 | 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
