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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 | 184,006 | -- | 223,324 | -- | 221,939 | 225,142 | -- | -- |
| Persons in Households 2 | 181,087 | 217 | 220,235 | -- | 219,293 | 222,401 | -- | -- |
| Total Households 3 | 72,613 | 237 | 88,332 | 847 | 87,217 | 86,466 | 943 | Yes |
| Average Number of Persons per Household 4 | 2.49 | 0.02 | 2.49 | 0.02 | 2.51 | 2.57 | 0.03 | Yes |
| Average Household Income 5 | $58,140 | $676 | $70,002 | $1,534 | -- | $72,889 | $2,002 | Yes |
| Average Number of Vehicles per Household 6 | 1.82 | 0.02 | 1.87 | 0.03 | -- | 1.86 | 0.04 | No |
| Percent of Persons in Poverty 7 | 5.50 | 0.20 | 7.00 | 0.82 | -- | 9.10 | 1.17 | Yes |
| Percent Minority 8 | 7.60 | 0.20 | 9.50 | 0.27 | 12.50 | 12.50 | 0.43 | Yes |
| Percent of Persons 65 and Over 9 | 10.80 | 0.30 | 11.10 | 0.50 | 11.20 | 11.60 | 0.48 | Yes |
| Percent of Persons Foreign Born 10 | 2.90 | 0.20 | 4.60 | 0.54 | -- | 4.70 | 0.53 | Yes |
| Total Workers at Place of Residence11 | 98,241 | 866 | 120,023 | 1,864 | -- | 114,699 | 1,708 | 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 | 96,970 | 100.0 | 867 | 116,437 | 100.0 | 1,963 | 113,178 | 100.0 | 1,655 | Yes |
| Drove alone | 82,245 | 84.8 | 863 | 98,386 | 84.5 | 2,159 | 95,763 | 84.6 | 1,818 | Yes |
| 2-person Carpool | 8,615 | 8.9 | 367 | 10,067 | 8.6 | 1,173 | 9,022 | 8.0 | 1,205 | No |
| 3-or-more-person Carpool | 1,320 | 1.4 | 146 | 1,196 | 1.0 | 321 | 1,766 | 1.6 | 531 | No |
| Transit | 444 | 0.5 | 85 | 888 | 0.8 | 274 | 745 | 0.7 | 255 | Yes |
| Bike | 75 | 0.1 | 35 | 60 | 0.1 | 68 | 5 | 0.0 | 10 | Yes |
| Walked | 1,015 | 1.0 | 129 | 1,602 | 1.4 | 414 | 1,160 | 1.0 | 350 | No |
| Taxi, Motorcycle and Other means | 630 | 0.6 | 101 | 1,171 | 1.0 | 316 | 730 | 0.6 | 258 | No |
| Worked at Home | 2,630 | 2.7 | 206 | 3,067 | 2.6 | 483 | 3,987 | 3.5 | 599 | 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 | 86,055 | 100.0 | 866 | 96,049 | 100.0 | 2,846 | 88,967 | 100.0 | 2,753 | Yes |
| Drove alone | 71,790 | 83.4 | 847 | 81,042 | 84.4 | 2,788 | 74,405 | 83.6 | 2,497 | No |
| 2-person Carpool | 8,085 | 9.4 | 356 | 7,533 | 7.8 | 854 | 6,616 | 7.4 | 917 | Yes |
| 3-or-more-person Carpool | 1,640 | 1.9 | 163 | 1,174 | 1.2 | 326 | 1,612 | 1.8 | 408 | No |
| Transit | 335 | 0.4 | 74 | 739 | 0.8 | 294 | 616 | 0.7 | 242 | Yes |
| Bike | 70 | 0.1 | 34 | 77 | 0.1 | 72 | 0 | 0.0 | 113 | No |
| Walked | 975 | 1.1 | 126 | 1,358 | 1.4 | 388 | 1,125 | 1.3 | 363 | No |
| Taxi, Motorcycle and Other means | 530 | 0.6 | 93 | 1,059 | 1.1 | 299 | 606 | 0.7 | 238 | No |
| Worked at Home | 2,630 | 3.1 | 206 | 3,067 | 3.2 | 483 | 3,987 | 4.5 | 599 | 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) | 22.4 | 0.2 | 23.0 | 0.8 | 23.1 | 0.8 | No |
| Drove alone | 22.1 | 0.2 | 22.6 | 0.9 | 23.0 | 0.9 | No |
| Carpooled | 23.3 | 0.8 | 24.9 | 4.2 | 24.1 | 4.0 | No |
| Transit | 32.4 | 4.8 | 38.4 | 20.0 | 35.8 | 17.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 27.0 | 3.8 | 24.9 | 9.7 | 20.1 | 8.0 | 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
