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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 | 56,447 | -- | 55,959 | 3,026 | 58,404 | 58,190 | 3,397 | -- |
| Persons in Households 2 | 55,918 | 109 | -- | -- | 58,108 | 57,899 | -- | -- |
| Total Households 3 | 23,346 | 136 | 24,393 | 827 | 25,522 | 25,214 | 1,047 | Yes |
| Average Number of Persons per Household 4 | 2.40 | 0.03 | 2.29 | 0.09 | 2.28 | 2.30 | 0.09 | Yes |
| Average Household Income 5 | $101,680 | $2,335 | $127,557 | $7,744 | -- | $129,550 | $9,196 | Yes |
| Average Number of Vehicles per Household 6 | 1.71 | 0.03 | 1.69 | 0.10 | -- | 1.67 | 0.13 | No |
| Percent of Persons in Poverty 7 | 4.50 | 0.40 | 6.20 | 2.52 | -- | 7.80 | 3.01 | Yes |
| Percent Minority 8 | 26.80 | 0.90 | 27.80 | 3.38 | 29.90 | 26.10 | 4.77 | No |
| Percent of Persons 65 and Over 9 | 7.10 | 0.50 | 10.70 | 1.07 | 11.30 | 11.00 | 1.21 | Yes |
| Percent of Persons Foreign Born 10 | 22.00 | 0.80 | 24.40 | 3.68 | -- | 22.20 | 2.80 | No |
| Total Workers at Place of Residence11 | 33,770 | 557 | 32,996 | 1,735 | -- | 34,120 | 2,089 | 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 | 33,335 | 100.0 | 559 | 31,452 | 100.0 | 1,802 | 33,327 | 100.0 | 1,989 | No |
| Drove alone | 25,470 | 76.4 | 565 | 25,030 | 79.6 | 1,425 | 25,148 | 75.5 | 1,671 | No |
| 2-person Carpool | 3,060 | 9.2 | 257 | 1,785 | 5.7 | 405 | 1,709 | 5.1 | 461 | Yes |
| 3-or-more-person Carpool | 740 | 2.2 | 129 | 421 | 1.3 | 181 | 241 | 0.7 | 111 | Yes |
| Transit | 1,510 | 4.5 | 183 | 1,530 | 4.9 | 365 | 2,454 | 7.4 | 582 | Yes |
| Bike | 80 | 0.2 | 43 | 80 | 0.3 | 81 | 166 | 0.5 | 101 | No |
| Walked | 455 | 1.4 | 102 | 453 | 1.4 | 203 | 715 | 2.1 | 278 | No |
| Taxi, Motorcycle and Other means | 204 | 0.6 | 68 | 441 | 1.4 | 238 | 473 | 1.4 | 233 | Yes |
| Worked at Home | 1,815 | 5.4 | 200 | 1,712 | 5.4 | 337 | 2,421 | 7.3 | 505 | 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 | 51,515 | 100.0 | 321 | 59,682 | 100.0 | 2,360 | 59,845 | 100.0 | 2,144 | Yes |
| Drove alone | 43,905 | 85.2 | 472 | 49,859 | 83.5 | 2,178 | 50,789 | 84.9 | 1,893 | Yes |
| 2-person Carpool | 3,380 | 6.6 | 270 | 3,830 | 6.4 | 683 | 3,595 | 6.0 | 611 | No |
| 3-or-more-person Carpool | 885 | 1.7 | 141 | 1,101 | 1.8 | 334 | 791 | 1.3 | 286 | No |
| Transit | 665 | 1.3 | 123 | 1,771 | 3.0 | 407 | 952 | 1.6 | 289 | No |
| Bike | 105 | 0.2 | 49 | 296 | 0.5 | 137 | 170 | 0.3 | 113 | No |
| Walked | 460 | 0.9 | 102 | 640 | 1.1 | 253 | 747 | 1.2 | 286 | No |
| Taxi, Motorcycle and Other means | 305 | 0.6 | 83 | 473 | 0.8 | 212 | 380 | 0.6 | 154 | No |
| Worked at Home | 1,815 | 3.5 | 200 | 1,712 | 2.9 | 337 | 2,421 | 4.0 | 505 | 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) | 26.7 | 0.6 | 27.4 | 2.6 | 30.1 | 3.3 | Yes |
| Drove alone | 24.7 | 0.6 | 25.0 | 2.2 | 27.3 | 3.1 | No |
| Carpooled | 28.7 | 1.8 | 30.6 | 10.5 | 34.9 | 12.3 | No |
| Transit | 55.8 | 3.4 | 58.0 | 19.2 | 56.3 | 18.3 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 28.5 | 7.0 | 31.8 | 18.9 | 26.8 | 19.5 | 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
