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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 | 191,701 | -- | 207,449 | -- | 211,226 | 213,666 | -- | -- |
| Persons in Households 2 | 186,635 | 284 | 202,173 | -- | 206,060 | 208,649 | -- | -- |
| Total Households 3 | 76,806 | 242 | 86,493 | 1,066 | 86,134 | 85,889 | 870 | Yes |
| Average Number of Persons per Household 4 | 2.43 | 0.02 | 2.34 | 0.02 | 2.39 | 2.43 | 0.02 | No |
| Average Household Income 5 | $56,720 | $677 | $67,811 | $1,826 | -- | $72,343 | $2,013 | Yes |
| Average Number of Vehicles per Household 6 | 1.85 | 0.02 | 1.87 | 0.04 | -- | 1.85 | 0.04 | No |
| Percent of Persons in Poverty 7 | 6.50 | 0.20 | 9.90 | 1.12 | -- | 9.80 | 0.73 | Yes |
| Percent Minority 8 | 6.00 | 0.20 | 8.90 | 0.33 | 9.20 | 9.50 | 0.27 | Yes |
| Percent of Persons 65 and Over 9 | 12.20 | 0.30 | 12.60 | 0.49 | 13.00 | 13.30 | 0.49 | Yes |
| Percent of Persons Foreign Born 10 | 2.60 | 0.10 | 2.90 | 0.40 | -- | 2.90 | 0.38 | No |
| Total Workers at Place of Residence11 | 103,805 | 883 | 111,610 | 1,684 | -- | 112,311 | 1,570 | 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 | 102,235 | 100.0 | 884 | 109,129 | 100.0 | 1,326 | 110,825 | 100.0 | 1,629 | Yes |
| Drove alone | 84,090 | 82.3 | 879 | 90,997 | 83.4 | 1,563 | 90,155 | 81.3 | 1,890 | Yes |
| 2-person Carpool | 8,425 | 8.2 | 363 | 7,054 | 6.5 | 759 | 7,960 | 7.2 | 837 | No |
| 3-or-more-person Carpool | 2,115 | 2.1 | 185 | 2,006 | 1.8 | 440 | 2,223 | 2.0 | 442 | No |
| Transit | 973 | 1.0 | 126 | 978 | 0.9 | 306 | 1,293 | 1.2 | 490 | No |
| Bike | 300 | 0.3 | 70 | 411 | 0.4 | 222 | 459 | 0.4 | 227 | No |
| Walked | 2,705 | 2.6 | 209 | 3,256 | 3.0 | 523 | 2,905 | 2.6 | 519 | No |
| Taxi, Motorcycle and Other means | 620 | 0.6 | 101 | 1,079 | 1.0 | 307 | 1,211 | 1.1 | 346 | Yes |
| Worked at Home | 3,000 | 2.9 | 220 | 3,348 | 3.1 | 492 | 4,619 | 4.2 | 629 | 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 | 114,715 | 100.0 | 868 | 123,035 | 100.0 | 1,808 | 123,034 | 100.0 | 2,055 | Yes |
| Drove alone | 94,835 | 82.7 | 886 | 102,471 | 83.3 | 1,711 | 101,413 | 82.4 | 2,219 | Yes |
| 2-person Carpool | 9,875 | 8.6 | 392 | 8,620 | 7.0 | 856 | 8,770 | 7.1 | 823 | Yes |
| 3-or-more-person Carpool | 2,255 | 2.0 | 191 | 2,510 | 2.0 | 497 | 2,084 | 1.7 | 431 | No |
| Transit | 967 | 0.8 | 126 | 1,050 | 0.9 | 391 | 1,266 | 1.0 | 479 | No |
| Bike | 305 | 0.3 | 71 | 454 | 0.4 | 226 | 495 | 0.4 | 240 | No |
| Walked | 2,675 | 2.3 | 208 | 3,277 | 2.7 | 531 | 2,892 | 2.4 | 508 | No |
| Taxi, Motorcycle and Other means | 790 | 0.7 | 113 | 1,305 | 1.1 | 313 | 1,495 | 1.2 | 353 | Yes |
| Worked at Home | 3,000 | 2.6 | 220 | 3,348 | 2.7 | 492 | 4,619 | 3.8 | 629 | 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) | 17.8 | 0.2 | 17.9 | 0.5 | 18.8 | 0.6 | Yes |
| Drove alone | 17.3 | 0.2 | 17.5 | 0.6 | 18.2 | 0.7 | Yes |
| Carpooled | 21.8 | 0.9 | 21.9 | 3.5 | 21.9 | 3.3 | No |
| Transit | 38.7 | 4.4 | 47.2 | 23.9 | 40.8 | 23.3 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 11.0 | 1.2 | 11.8 | 2.9 | 17.1 | 5.1 | Yes |
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
