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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 | 168,660 | -- | 196,646 | -- | 200,849 | 202,473 | -- | -- |
| Persons in Households 2 | 161,178 | 435 | 189,247 | -- | 194,140 | 194,304 | -- | -- |
| Total Households 3 | 59,358 | 239 | 68,135 | 1,254 | 70,872 | 70,114 | 804 | Yes |
| Average Number of Persons per Household 4 | 2.72 | 0.03 | 2.78 | 0.03 | 2.74 | 2.77 | 0.03 | Yes |
| Average Household Income 5 | $53,945 | $1,088 | $75,579 | $2,836 | -- | $76,779 | $2,579 | Yes |
| Average Number of Vehicles per Household 6 | 1.72 | 0.03 | 1.85 | 0.06 | -- | 1.79 | 0.04 | Yes |
| Percent of Persons in Poverty 7 | 18.40 | 0.50 | 16.60 | 1.46 | -- | 20.20 | 1.68 | Yes |
| Percent Minority 8 | 32.50 | 0.60 | 31.50 | 1.36 | 36.80 | 33.30 | 1.04 | No |
| Percent of Persons 65 and Over 9 | 9.20 | 0.40 | 9.70 | 0.47 | 9.80 | 10.20 | 0.48 | Yes |
| Percent of Persons Foreign Born 10 | 20.30 | 0.50 | 20.00 | 1.18 | -- | 21.10 | 0.98 | No |
| Total Workers at Place of Residence11 | 76,814 | 1,053 | 92,686 | 2,257 | -- | 90,767 | 2,261 | 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 | 75,150 | 100.0 | 1,051 | 87,914 | 100.0 | 2,083 | 86,788 | 100.0 | 2,166 | Yes |
| Drove alone | 50,500 | 67.2 | 969 | 60,729 | 69.1 | 1,785 | 59,446 | 68.5 | 1,874 | Yes |
| 2-person Carpool | 7,545 | 10.0 | 437 | 7,819 | 8.9 | 1,052 | 6,702 | 7.7 | 739 | No |
| 3-or-more-person Carpool | 2,370 | 3.2 | 249 | 2,198 | 2.5 | 536 | 2,085 | 2.4 | 584 | No |
| Transit | 2,774 | 3.7 | 269 | 3,400 | 3.9 | 705 | 3,712 | 4.3 | 643 | Yes |
| Bike | 5,630 | 7.5 | 380 | 6,492 | 7.4 | 838 | 7,910 | 9.1 | 865 | Yes |
| Walked | 2,835 | 3.8 | 272 | 3,077 | 3.5 | 636 | 2,328 | 2.7 | 458 | No |
| Taxi, Motorcycle and Other means | 605 | 0.8 | 126 | 1,214 | 1.4 | 333 | 652 | 0.8 | 275 | No |
| Worked at Home | 2,885 | 3.8 | 274 | 2,985 | 3.4 | 581 | 3,953 | 4.6 | 617 | 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 | 86,300 | 100.0 | 1,057 | 100,245 | 100.0 | 3,044 | 98,847 | 100.0 | 2,939 | Yes |
| Drove alone | 60,440 | 70.0 | 1,014 | 71,572 | 71.4 | 2,830 | 69,898 | 70.7 | 2,447 | Yes |
| 2-person Carpool | 8,380 | 9.7 | 460 | 9,098 | 9.1 | 963 | 8,099 | 8.2 | 849 | No |
| 3-or-more-person Carpool | 3,085 | 3.6 | 283 | 2,444 | 2.4 | 489 | 3,155 | 3.2 | 593 | No |
| Transit | 2,390 | 2.8 | 250 | 2,960 | 3.0 | 613 | 2,992 | 3.0 | 563 | No |
| Bike | 5,515 | 6.4 | 376 | 6,473 | 6.5 | 847 | 7,637 | 7.7 | 867 | Yes |
| Walked | 2,835 | 3.3 | 272 | 3,193 | 3.2 | 642 | 2,280 | 2.3 | 427 | Yes |
| Taxi, Motorcycle and Other means | 780 | 0.9 | 143 | 1,520 | 1.5 | 374 | 833 | 0.8 | 229 | No |
| Worked at Home | 2,885 | 3.3 | 274 | 2,985 | 3.0 | 581 | 3,953 | 4.0 | 617 | 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) | 21.2 | 0.5 | 21.1 | 1.0 | 22.2 | 1.0 | No |
| Drove alone | 21.2 | 0.5 | 21.6 | 1.3 | 22.2 | 1.3 | No |
| Carpooled | 24.1 | 1.4 | 21.2 | 3.8 | 25.3 | 4.4 | No |
| Transit | 30.7 | 3.1 | 32.0 | 9.4 | 37.9 | 9.9 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.3 | 1.0 | 14.2 | 2.4 | 14.7 | 2.2 | 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
