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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 | 38,643 | -- | 38,076 | 2,605 | 43,828 | 45,862 | 2,079 | -- |
| Persons in Households 2 | 37,612 | 163 | 36,194 | -- | 42,705 | 44,663 | -- | -- |
| Total Households 3 | 17,313 | 140 | 17,204 | 669 | 19,550 | 20,448 | 803 | Yes |
| Average Number of Persons per Household 4 | 2.17 | 0.05 | 2.10 | 0.09 | 2.18 | 2.18 | 0.06 | No |
| Average Household Income 5 | $97,695 | $3,031 | $111,349 | $7,695 | -- | $128,934 | $9,054 | Yes |
| Average Number of Vehicles per Household 6 | 1.49 | 0.04 | 1.47 | 0.10 | -- | 1.47 | 0.09 | No |
| Percent of Persons in Poverty 7 | 5.60 | 0.60 | 6.00 | 1.76 | -- | 6.80 | 1.83 | No |
| Percent Minority 8 | 22.80 | 1.10 | 29.30 | 4.30 | 29.90 | 27.30 | 4.52 | No |
| Percent of Persons 65 and Over 9 | 17.90 | 1.00 | 22.50 | 2.19 | 16.00 | 15.10 | 1.55 | Yes |
| Percent of Persons Foreign Born 10 | 31.80 | 1.20 | 30.70 | 3.64 | -- | 34.00 | 3.33 | No |
| Total Workers at Place of Residence11 | 20,840 | 505 | 20,755 | 1,417 | -- | 26,292 | 1,369 | 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 | 20,595 | 100.0 | 505 | -- | 100.0 | -- | 25,841 | 100.0 | 1,354 | Yes |
| Drove alone | 13,720 | 66.6 | 484 | -- | -- | -- | 14,676 | 56.8 | 1,157 | No |
| 2-person Carpool | 1,255 | 6.1 | 179 | -- | -- | -- | 1,612 | 6.2 | 434 | No |
| 3-or-more-person Carpool | 235 | 1.1 | 79 | -- | -- | -- | 444 | 1.7 | 229 | No |
| Transit | 3,750 | 18.2 | 300 | -- | -- | -- | 6,533 | 25.3 | 752 | Yes |
| Bike | 65 | 0.3 | 41 | -- | -- | -- | 114 | 0.4 | 114 | No |
| Walked | 305 | 1.5 | 90 | -- | -- | -- | 615 | 2.4 | 235 | Yes |
| Taxi, Motorcycle and Other means | 120 | 0.6 | 56 | -- | -- | -- | 255 | 1.0 | 225 | No |
| Worked at Home | 1,140 | 5.5 | 171 | -- | -- | -- | 1,592 | 6.2 | 349 | Yes |
| 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 | 51,500 | 100.0 | -- | 47,661 | 100.0 | 1,726 | 46,233 | 100.0 | 1,880 | -- |
| Drove alone | 40,590 | 78.8 | -- | 36,483 | 76.5 | 1,596 | 35,025 | 75.8 | 1,666 | -- |
| 2-person Carpool | 4,525 | 8.8 | 325 | 3,841 | 8.1 | 629 | 3,938 | 8.5 | 604 | No |
| 3-or-more-person Carpool | 1,135 | 2.2 | 171 | 824 | 1.7 | 240 | 1,065 | 2.3 | 305 | No |
| Transit | 3,205 | 6.2 | 279 | 4,499 | 9.4 | 630 | 3,708 | 8.0 | 629 | No |
| Bike | 70 | 0.1 | 43 | 125 | 0.3 | 131 | 186 | 0.4 | 102 | Yes |
| Walked | 555 | 1.1 | 120 | 629 | 1.3 | 278 | 493 | 1.1 | 175 | No |
| Taxi, Motorcycle and Other means | 270 | 0.5 | 84 | 264 | 0.6 | 212 | 226 | 0.5 | 114 | No |
| Worked at Home | 1,140 | 2.2 | 171 | 996 | 2.1 | 233 | 1,592 | 3.4 | 349 | 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) | 29.9 | 0.8 | -- | -- | 31.1 | 2.9 | No |
| Drove alone | 26.0 | 0.8 | -- | -- | 26.2 | 3.2 | No |
| Carpooled | 26.1 | 2.2 | -- | -- | 28.7 | 10.3 | No |
| Transit | 44.8 | 1.8 | -- | -- | 43.7 | 7.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 36.5 | 9.3 | -- | -- | 24.2 | 17.0 | 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
