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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 | 156,951 | -- | 182,875 | -- | 180,967 | 182,045 | -- | -- |
| Persons in Households 2 | 155,292 | 164 | 180,650 | -- | 179,815 | 180,855 | -- | -- |
| Total Households 3 | 55,331 | 235 | 67,057 | 883 | 67,380 | 67,112 | 771 | Yes |
| Average Number of Persons per Household 4 | 2.81 | 0.02 | 2.69 | 0.03 | 2.67 | 2.69 | 0.03 | Yes |
| Average Household Income 5 | $79,250 | $995 | $85,161 | $2,189 | -- | $82,484 | $2,117 | Yes |
| Average Number of Vehicles per Household 6 | 2.14 | 0.02 | 2.13 | 0.04 | -- | 2.12 | 0.04 | No |
| Percent of Persons in Poverty 7 | 3.40 | 0.20 | 6.60 | 1.02 | -- | 6.60 | 0.68 | Yes |
| Percent Minority 8 | 3.10 | 0.20 | 3.90 | 0.21 | 3.30 | 3.20 | 0.13 | No |
| Percent of Persons 65 and Over 9 | 8.20 | 0.30 | 10.80 | 0.58 | 12.00 | 12.70 | 0.47 | Yes |
| Percent of Persons Foreign Born 10 | 3.00 | 0.20 | 3.20 | 0.39 | -- | 2.90 | 0.37 | No |
| Total Workers at Place of Residence11 | 81,124 | 801 | 92,095 | 1,529 | -- | 88,183 | 1,234 | 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 | 79,730 | 100.0 | 801 | 88,570 | 100.0 | 1,169 | 86,393 | 100.0 | 1,334 | Yes |
| Drove alone | 69,455 | 87.1 | 796 | 75,580 | 85.3 | 1,500 | 73,461 | 85.0 | 1,463 | Yes |
| 2-person Carpool | 5,190 | 6.5 | 287 | 6,025 | 6.8 | 755 | 5,190 | 6.0 | 647 | No |
| 3-or-more-person Carpool | 905 | 1.1 | 121 | 1,546 | 1.7 | 347 | 1,677 | 1.9 | 400 | Yes |
| Transit | 145 | 0.2 | 49 | 265 | 0.3 | 155 | 220 | 0.3 | 99 | No |
| Bike | 50 | 0.1 | 29 | 47 | 0.1 | 52 | 178 | 0.2 | 103 | Yes |
| Walked | 895 | 1.1 | 121 | 1,023 | 1.2 | 371 | 765 | 0.9 | 198 | No |
| Taxi, Motorcycle and Other means | 345 | 0.4 | 75 | 684 | 0.8 | 212 | 648 | 0.8 | 261 | Yes |
| Worked at Home | 2,740 | 3.4 | 210 | 3,400 | 3.8 | 417 | 4,254 | 4.9 | 588 | 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 | 54,000 | 100.0 | 762 | 56,624 | 100.0 | 2,010 | 54,836 | 100.0 | 1,805 | No |
| Drove alone | 44,480 | 82.4 | 722 | 46,235 | 81.7 | 1,797 | 44,451 | 81.1 | 1,835 | No |
| 2-person Carpool | 4,295 | 8.0 | 262 | 4,160 | 7.3 | 580 | 3,491 | 6.4 | 572 | Yes |
| 3-or-more-person Carpool | 1,080 | 2.0 | 133 | 1,128 | 2.0 | 296 | 1,069 | 1.9 | 275 | No |
| Transit | 194 | 0.4 | 56 | 328 | 0.6 | 177 | 141 | 0.3 | 79 | No |
| Bike | 35 | 0.1 | 24 | 21 | 0.0 | 35 | 154 | 0.3 | 105 | Yes |
| Walked | 935 | 1.7 | 123 | 925 | 1.6 | 352 | 808 | 1.5 | 213 | No |
| Taxi, Motorcycle and Other means | 240 | 0.4 | 63 | 427 | 0.8 | 147 | 468 | 0.9 | 242 | No |
| Worked at Home | 2,740 | 5.1 | 210 | 3,400 | 6.0 | 417 | 4,254 | 7.8 | 588 | 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) | 31.0 | 0.3 | 31.8 | 0.9 | 31.4 | 1.0 | No |
| Drove alone | 30.9 | 0.4 | 32.0 | 1.2 | 31.5 | 1.1 | No |
| Carpooled | 33.4 | 1.3 | 33.6 | 5.6 | 33.3 | 5.6 | No |
| Transit | 40.2 | 14.7 | 18.8 | 15.2 | 36.8 | 26.3 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 20.2 | 4.0 | 16.6 | 7.6 | 18.5 | 6.5 | 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
