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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 | 182,791 | -- | 199,674 | -- | 197,559 | 198,598 | -- | -- |
| Persons in Households 2 | 180,003 | 212 | 197,189 | -- | 193,755 | 195,041 | -- | -- |
| Total Households 3 | 66,124 | 238 | 70,608 | 935 | 70,244 | 69,984 | 1,019 | Yes |
| Average Number of Persons per Household 4 | 2.72 | 0.02 | 2.79 | 0.03 | 2.76 | 2.79 | 0.04 | Yes |
| Average Household Income 5 | $54,985 | $729 | $59,965 | $2,277 | -- | $57,543 | $1,688 | Yes |
| Average Number of Vehicles per Household 6 | 1.80 | 0.02 | 1.81 | 0.04 | -- | 1.78 | 0.04 | No |
| Percent of Persons in Poverty 7 | 7.80 | 0.30 | 13.80 | 1.30 | -- | 17.50 | 1.40 | Yes |
| Percent Minority 8 | 13.90 | 0.30 | 16.20 | 0.77 | 17.10 | 14.20 | 0.90 | No |
| Percent of Persons 65 and Over 9 | 10.90 | 0.30 | 11.10 | 0.49 | 12.10 | 12.30 | 0.50 | Yes |
| Percent of Persons Foreign Born 10 | 7.10 | 0.20 | 9.00 | 0.55 | -- | 8.50 | 0.66 | Yes |
| Total Workers at Place of Residence11 | 93,095 | 865 | 96,589 | 1,919 | -- | 88,734 | 1,711 | 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 | 91,780 | 100.0 | 865 | 92,240 | 100.0 | 1,537 | 86,972 | 100.0 | 1,644 | Yes |
| Drove alone | 72,855 | 79.4 | 847 | 73,302 | 79.5 | 1,746 | 68,983 | 79.3 | 1,931 | Yes |
| 2-person Carpool | 9,160 | 10.0 | 377 | 9,473 | 10.3 | 1,045 | 9,441 | 10.9 | 1,078 | No |
| 3-or-more-person Carpool | 3,145 | 3.4 | 225 | 2,156 | 2.3 | 466 | 2,100 | 2.4 | 466 | Yes |
| Transit | 229 | 0.2 | 61 | 420 | 0.5 | 190 | 295 | 0.3 | 157 | No |
| Bike | 700 | 0.8 | 107 | 1,128 | 1.2 | 311 | 1,366 | 1.6 | 320 | Yes |
| Walked | 1,795 | 2.0 | 171 | 1,826 | 2.0 | 445 | 1,590 | 1.8 | 354 | No |
| Taxi, Motorcycle and Other means | 835 | 0.9 | 117 | 1,176 | 1.3 | 342 | 1,242 | 1.4 | 314 | Yes |
| Worked at Home | 3,055 | 3.3 | 222 | 2,759 | 3.0 | 470 | 1,955 | 2.2 | 443 | 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 | 117,315 | 100.0 | 829 | 112,021 | 100.0 | 2,177 | 106,734 | 100.0 | 2,203 | Yes |
| Drove alone | 93,130 | 79.4 | 865 | 88,838 | 79.3 | 2,128 | 84,282 | 79.0 | 2,402 | Yes |
| 2-person Carpool | 12,745 | 10.9 | 441 | 12,181 | 10.9 | 1,302 | 11,406 | 10.7 | 1,015 | Yes |
| 3-or-more-person Carpool | 4,450 | 3.8 | 267 | 3,488 | 3.1 | 569 | 3,907 | 3.7 | 614 | No |
| Transit | 238 | 0.2 | 62 | 425 | 0.4 | 191 | 431 | 0.4 | 233 | No |
| Bike | 790 | 0.7 | 113 | 1,245 | 1.1 | 338 | 1,715 | 1.6 | 375 | Yes |
| Walked | 1,800 | 1.5 | 171 | 1,740 | 1.6 | 435 | 1,608 | 1.5 | 353 | No |
| Taxi, Motorcycle and Other means | 1,115 | 1.0 | 135 | 1,345 | 1.2 | 401 | 1,430 | 1.3 | 380 | No |
| Worked at Home | 3,055 | 2.6 | 222 | 2,759 | 2.5 | 470 | 1,955 | 1.8 | 443 | 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) | 18.4 | 0.2 | 19.0 | 0.7 | 19.8 | 0.8 | Yes |
| Drove alone | 18.3 | 0.3 | 18.8 | 0.9 | 20.0 | 1.1 | Yes |
| Carpooled | 19.7 | 0.6 | 21.0 | 3.4 | 20.5 | 3.2 | No |
| Transit | 47.2 | 11.5 | 23.5 | 16.2 | 31.2 | 26.9 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.3 | 1.3 | 17.2 | 5.7 | 14.2 | 3.1 | 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
