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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 | 360,767 | -- | 381,036 | -- | 389,891 | 391,017 | -- | -- |
| Persons in Households 2 | 355,018 | 304 | 375,541 | -- | 384,241 | 385,851 | -- | -- |
| Total Households 3 | 135,450 | 277 | 149,525 | 1,035 | 152,663 | 152,574 | 1,051 | Yes |
| Average Number of Persons per Household 4 | 2.62 | 0.01 | 2.51 | 0.01 | 2.52 | 2.53 | 0.02 | Yes |
| Average Household Income 5 | $77,065 | $653 | $91,740 | $1,924 | -- | $92,403 | $1,781 | Yes |
| Average Number of Vehicles per Household 6 | 1.96 | 0.01 | 2.02 | 0.02 | -- | 1.96 | 0.02 | No |
| Percent of Persons in Poverty 7 | 2.70 | 0.10 | 4.20 | 0.39 | -- | 5.80 | 0.73 | Yes |
| Percent Minority 8 | 4.30 | 0.10 | 6.00 | 0.20 | 6.70 | 6.60 | 0.25 | Yes |
| Percent of Persons 65 and Over 9 | 12.00 | 0.20 | 14.00 | 0.35 | 14.30 | 14.80 | 0.40 | Yes |
| Percent of Persons Foreign Born 10 | 3.60 | 0.10 | 4.40 | 0.27 | -- | 4.60 | 0.32 | Yes |
| Total Workers at Place of Residence11 | 195,359 | 1,211 | 207,396 | 2,138 | -- | 204,183 | 1,948 | 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 | 192,600 | 100.0 | 1,212 | 200,611 | 100.0 | 1,972 | 199,943 | 100.0 | 1,996 | Yes |
| Drove alone | 167,525 | 87.0 | 1,212 | 173,025 | 86.2 | 2,044 | 171,897 | 86.0 | 1,926 | Yes |
| 2-person Carpool | 11,825 | 6.1 | 433 | 11,262 | 5.6 | 1,004 | 10,873 | 5.4 | 883 | No |
| 3-or-more-person Carpool | 1,935 | 1.0 | 178 | 2,218 | 1.1 | 471 | 2,478 | 1.2 | 439 | Yes |
| Transit | 1,250 | 0.6 | 143 | 1,583 | 0.8 | 355 | 1,407 | 0.7 | 334 | No |
| Bike | 275 | 0.1 | 67 | 460 | 0.2 | 179 | 433 | 0.2 | 178 | No |
| Walked | 2,890 | 1.5 | 217 | 2,756 | 1.4 | 479 | 2,655 | 1.3 | 481 | No |
| Taxi, Motorcycle and Other means | 795 | 0.4 | 114 | 1,373 | 0.7 | 282 | 1,262 | 0.6 | 289 | Yes |
| Worked at Home | 6,110 | 3.2 | 314 | 7,934 | 4.0 | 751 | 8,938 | 4.5 | 709 | 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 | 209,070 | 100.0 | 1,200 | 225,707 | 100.0 | 3,179 | 226,944 | 100.0 | 2,932 | Yes |
| Drove alone | 179,205 | 85.7 | 1,215 | 193,726 | 85.8 | 2,889 | 193,647 | 85.3 | 2,979 | Yes |
| 2-person Carpool | 14,540 | 7.0 | 478 | 14,737 | 6.5 | 1,134 | 15,029 | 6.6 | 1,188 | No |
| 3-or-more-person Carpool | 2,970 | 1.4 | 220 | 3,256 | 1.4 | 543 | 3,577 | 1.6 | 569 | No |
| Transit | 1,969 | 0.9 | 179 | 1,476 | 0.7 | 471 | 1,196 | 0.5 | 321 | Yes |
| Bike | 325 | 0.2 | 73 | 485 | 0.2 | 191 | 402 | 0.2 | 159 | No |
| Walked | 3,030 | 1.4 | 222 | 2,780 | 1.2 | 498 | 2,935 | 1.3 | 482 | No |
| Taxi, Motorcycle and Other means | 920 | 0.4 | 123 | 1,313 | 0.6 | 251 | 1,220 | 0.5 | 285 | No |
| Worked at Home | 6,110 | 2.9 | 314 | 7,934 | 3.5 | 751 | 8,938 | 3.9 | 709 | 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) | 22.2 | 0.2 | 23.0 | 0.5 | 24.0 | 0.6 | Yes |
| Drove alone | 22.2 | 0.2 | 22.8 | 0.5 | 23.6 | 0.6 | Yes |
| Carpooled | 22.5 | 0.7 | 24.7 | 3.1 | 25.7 | 3.1 | Yes |
| Transit | 39.1 | 3.3 | 48.3 | 16.1 | 61.0 | 22.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 16.7 | 1.7 | 15.9 | 4.2 | 20.9 | 5.7 | 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
