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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 | 242,628 | -- | 266,272 | -- | 278,831 | 283,082 | -- | -- |
| Persons in Households 2 | 233,006 | 389 | 255,155 | -- | 267,794 | 270,912 | -- | -- |
| Total Households 3 | 92,685 | 345 | 103,347 | 1,441 | 105,781 | 105,477 | 1,185 | Yes |
| Average Number of Persons per Household 4 | 2.51 | 0.02 | 2.47 | 0.03 | 2.53 | 2.57 | 0.03 | Yes |
| Average Household Income 5 | $44,710 | $609 | $57,360 | $2,086 | -- | $60,668 | $1,777 | Yes |
| Average Number of Vehicles per Household 6 | 1.67 | 0.01 | 1.77 | 0.04 | -- | 1.77 | 0.04 | Yes |
| Percent of Persons in Poverty 7 | 17.80 | 0.30 | 18.40 | 1.20 | -- | 21.30 | 1.17 | Yes |
| Percent Minority 8 | 25.70 | 0.40 | 18.90 | 0.97 | 22.70 | 21.00 | 1.05 | Yes |
| Percent of Persons 65 and Over 9 | 11.00 | 0.30 | 11.30 | 0.43 | 11.00 | 11.10 | 0.42 | No |
| Percent of Persons Foreign Born 10 | 3.30 | 0.10 | 4.60 | 0.50 | -- | 5.80 | 0.50 | Yes |
| Total Workers at Place of Residence11 | 114,809 | 995 | 128,573 | 2,642 | -- | 137,607 | 2,379 | 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 | 112,695 | 100.0 | 994 | 126,333 | 100.0 | 2,422 | 134,544 | 100.0 | 2,379 | Yes |
| Drove alone | 90,910 | 80.7 | 965 | 103,734 | 82.1 | 2,313 | 110,622 | 82.2 | 2,519 | Yes |
| 2-person Carpool | 11,450 | 10.2 | 423 | 10,424 | 8.3 | 1,169 | 11,356 | 8.4 | 1,117 | No |
| 3-or-more-person Carpool | 3,265 | 2.9 | 230 | 2,892 | 2.3 | 568 | 2,705 | 2.0 | 625 | No |
| Transit | 910 | 0.8 | 122 | 1,164 | 0.9 | 494 | 1,147 | 0.9 | 412 | No |
| Bike | 270 | 0.2 | 66 | 563 | 0.4 | 255 | 579 | 0.4 | 213 | Yes |
| Walked | 2,045 | 1.8 | 182 | 3,011 | 2.4 | 608 | 2,505 | 1.9 | 545 | No |
| Taxi, Motorcycle and Other means | 1,095 | 1.0 | 134 | 889 | 0.7 | 244 | 1,091 | 0.8 | 359 | No |
| Worked at Home | 2,745 | 2.4 | 211 | 3,656 | 2.9 | 698 | 4,539 | 3.4 | 659 | 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 | 116,405 | 100.0 | 996 | 130,525 | 100.0 | 2,493 | 136,167 | 100.0 | 2,486 | Yes |
| Drove alone | 93,935 | 80.7 | 971 | 107,572 | 82.4 | 2,268 | 112,451 | 82.6 | 2,591 | Yes |
| 2-person Carpool | 12,045 | 10.3 | 433 | 10,485 | 8.0 | 1,112 | 11,578 | 8.5 | 1,126 | No |
| 3-or-more-person Carpool | 3,370 | 2.9 | 233 | 2,974 | 2.3 | 528 | 2,508 | 1.8 | 564 | Yes |
| Transit | 925 | 0.8 | 123 | 1,151 | 0.9 | 492 | 1,087 | 0.8 | 370 | No |
| Bike | 285 | 0.2 | 68 | 563 | 0.4 | 255 | 579 | 0.4 | 213 | Yes |
| Walked | 2,085 | 1.8 | 184 | 3,209 | 2.5 | 702 | 2,518 | 1.8 | 552 | No |
| Taxi, Motorcycle and Other means | 1,015 | 0.9 | 129 | 915 | 0.7 | 260 | 907 | 0.7 | 348 | No |
| Worked at Home | 2,745 | 2.4 | 211 | 3,656 | 2.8 | 698 | 4,539 | 3.3 | 659 | 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) | 17.1 | 0.2 | 16.3 | 0.7 | 16.2 | 0.6 | Yes |
| Drove alone | 16.6 | 0.2 | 15.6 | 0.7 | 15.5 | 0.6 | Yes |
| Carpooled | 19.2 | 0.6 | 18.6 | 3.1 | 18.7 | 3.1 | No |
| Transit | 30.3 | 3.4 | 42.9 | 31.8 | 34.6 | 17.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 19.1 | 1.8 | 17.3 | 5.4 | 19.5 | 6.7 | 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
