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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 | 21,498 | -- | 24,016 | -- | 22,565 | 23,010 | -- | -- |
| Persons in Households 2 | 20,968 | 109 | 23,391 | -- | 22,044 | 22,508 | -- | -- |
| Total Households 3 | 8,013 | 65 | 8,533 | 151 | 8,347 | 8,358 | 218 | Yes |
| Average Number of Persons per Household 4 | 2.62 | 0.05 | 2.74 | 0.03 | 2.64 | 2.69 | 0.06 | No |
| Average Household Income 5 | $82,840 | $3,288 | $110,853 | $7,398 | -- | $118,536 | $7,935 | Yes |
| Average Number of Vehicles per Household 6 | 1.92 | 0.07 | 1.96 | 0.09 | -- | 1.91 | 0.10 | No |
| Percent of Persons in Poverty 7 | 5.70 | 0.80 | 4.30 | 1.49 | -- | 8.80 | 2.73 | Yes |
| Percent Minority 8 | 26.80 | 1.40 | 27.80 | 1.77 | 30.40 | 29.60 | 2.08 | Yes |
| Percent of Persons 65 and Over 9 | 12.60 | 1.10 | 13.80 | 1.61 | 13.70 | 14.50 | 1.55 | No |
| Percent of Persons Foreign Born 10 | 25.40 | 1.40 | 25.70 | 2.56 | -- | 23.90 | 2.36 | No |
| Total Workers at Place of Residence11 | 12,072 | 348 | -- | -- | -- | 12,153 | 479 | No |
| 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 | 11,845 | 100.0 | 349 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 8,705 | 73.5 | 344 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 1,170 | 9.9 | 159 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 205 | 1.7 | 68 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 899 | 7.6 | 140 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 45 | 0.4 | 32 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 405 | 3.4 | 95 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 60 | 0.5 | 37 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 350 | 3.0 | 89 | -- | -- | -- | -- | -- | -- | -- |
| 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 | 31,380 | 100.0 | -- | 32,657 | 100.0 | 1,919 | 39,028 | 100.0 | 2,053 | -- |
| Drove alone | 25,560 | 81.5 | -- | 26,349 | 80.7 | 1,614 | 31,137 | 79.8 | 1,678 | -- |
| 2-person Carpool | 2,875 | 9.2 | 239 | 2,662 | 8.2 | 612 | 3,160 | 8.1 | 670 | No |
| 3-or-more-person Carpool | 950 | 3.0 | 144 | 793 | 2.4 | 318 | 914 | 2.3 | 328 | No |
| Transit | 794 | 2.5 | 132 | 1,169 | 3.6 | 470 | 1,787 | 4.6 | 613 | Yes |
| Bike | 65 | 0.2 | 38 | 18 | 0.1 | 28 | 37 | 0.1 | 56 | No |
| Walked | 570 | 1.8 | 113 | 563 | 1.7 | 328 | 1,007 | 2.6 | 406 | Yes |
| Taxi, Motorcycle and Other means | 210 | 0.7 | 69 | 373 | 1.1 | 189 | 603 | 1.5 | 415 | No |
| Worked at Home | 350 | 1.1 | 89 | 730 | 2.2 | 214 | 383 | 1.0 | 156 | 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) | 30.1 | 1.1 | -- | -- | -- | -- | -- |
| Drove alone | 27.7 | 1.1 | -- | -- | -- | -- | -- |
| Carpooled | 34.5 | 2.8 | -- | -- | -- | -- | -- |
| Transit | 49.3 | 4.7 | -- | -- | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 25.0 | 6.2 | -- | -- | -- | -- | -- |
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
