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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 | 157,715 | -- | 197,362 | -- | 203,065 | 207,763 | -- | -- |
| Persons in Households 2 | 151,689 | 308 | 191,064 | -- | 195,502 | 200,254 | -- | -- |
| Total Households 3 | 60,183 | 252 | 73,627 | 1,186 | 76,389 | 79,464 | 1,049 | Yes |
| Average Number of Persons per Household 4 | 2.52 | 0.02 | 2.60 | 0.04 | 2.56 | 2.52 | 0.03 | No |
| Average Household Income 5 | $44,745 | $711 | $58,188 | $2,075 | -- | $58,155 | $2,369 | Yes |
| Average Number of Vehicles per Household 6 | 1.76 | 0.02 | 1.81 | 0.05 | -- | 1.78 | 0.04 | No |
| Percent of Persons in Poverty 7 | 14.60 | 0.40 | 16.70 | 1.44 | -- | 20.50 | 1.56 | Yes |
| Percent Minority 8 | 12.00 | 0.30 | 17.00 | 0.88 | 20.10 | 21.30 | 0.92 | Yes |
| Percent of Persons 65 and Over 9 | 9.90 | 0.30 | 9.70 | 0.48 | 9.70 | 9.90 | 0.47 | No |
| Percent of Persons Foreign Born 10 | 7.40 | 0.30 | 9.50 | 0.60 | -- | 11.40 | 0.61 | Yes |
| Total Workers at Place of Residence11 | 77,139 | 803 | 96,888 | 1,921 | -- | 98,360 | 1,644 | 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 | 76,095 | 100.0 | 803 | 94,694 | 100.0 | 1,687 | 96,893 | 100.0 | 1,727 | Yes |
| Drove alone | 60,130 | 79.0 | 780 | 74,926 | 79.1 | 1,870 | 72,824 | 75.2 | 1,876 | Yes |
| 2-person Carpool | 7,780 | 10.2 | 348 | 10,198 | 10.8 | 1,020 | 10,598 | 10.9 | 1,249 | Yes |
| 3-or-more-person Carpool | 2,335 | 3.1 | 194 | 3,324 | 3.5 | 871 | 3,290 | 3.4 | 733 | Yes |
| Transit | 338 | 0.4 | 74 | 454 | 0.5 | 278 | 1,083 | 1.1 | 366 | Yes |
| Bike | 225 | 0.3 | 61 | 230 | 0.2 | 172 | 303 | 0.3 | 179 | No |
| Walked | 1,995 | 2.6 | 180 | 2,003 | 2.1 | 456 | 2,664 | 2.7 | 464 | Yes |
| Taxi, Motorcycle and Other means | 595 | 0.8 | 99 | 625 | 0.7 | 271 | 774 | 0.8 | 277 | No |
| Worked at Home | 2,690 | 3.5 | 208 | 2,934 | 3.1 | 546 | 5,357 | 5.5 | 780 | 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 | 81,815 | 100.0 | 803 | 97,317 | 100.0 | 2,011 | 100,953 | 100.0 | 2,545 | Yes |
| Drove alone | 64,515 | 78.9 | 790 | 76,442 | 78.5 | 1,917 | 76,907 | 76.2 | 2,594 | Yes |
| 2-person Carpool | 8,690 | 10.6 | 367 | 10,713 | 11.0 | 1,029 | 11,086 | 11.0 | 1,305 | Yes |
| 3-or-more-person Carpool | 2,590 | 3.2 | 204 | 3,443 | 3.5 | 757 | 2,738 | 2.7 | 583 | No |
| Transit | 314 | 0.4 | 72 | 551 | 0.6 | 338 | 1,034 | 1.0 | 362 | Yes |
| Bike | 220 | 0.3 | 60 | 230 | 0.2 | 172 | 303 | 0.3 | 179 | No |
| Walked | 2,005 | 2.5 | 180 | 1,912 | 2.0 | 452 | 2,749 | 2.7 | 483 | Yes |
| Taxi, Motorcycle and Other means | 785 | 1.0 | 113 | 1,092 | 1.1 | 298 | 779 | 0.8 | 294 | No |
| Worked at Home | 2,690 | 3.3 | 208 | 2,934 | 3.0 | 546 | 5,357 | 5.3 | 780 | 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) | 19.7 | 0.3 | 20.3 | 0.8 | 20.7 | 0.9 | Yes |
| Drove alone | 19.4 | 0.3 | 20.3 | 1.0 | 20.3 | 1.0 | No |
| Carpooled | 22.1 | 0.8 | 22.3 | 3.5 | 24.2 | 4.6 | No |
| Transit | 23.8 | 6.7 | 19.6 | 17.0 | 21.7 | 11.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 16.0 | 1.7 | 11.9 | 3.7 | 15.5 | 4.9 | 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
