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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 | 129,461 | -- | 148,377 | -- | 152,982 | 151,869 | -- | -- |
| Persons in Households 2 | 109,335 | 671 | 130,776 | -- | 131,402 | 133,143 | -- | -- |
| Total Households 3 | 34,429 | 231 | 39,455 | 980 | 41,233 | 40,684 | 796 | Yes |
| Average Number of Persons per Household 4 | 3.18 | 0.07 | 3.31 | 0.05 | 3.19 | 3.27 | 0.05 | Yes |
| Average Household Income 5 | $48,710 | $1,233 | $58,824 | $2,803 | -- | $63,296 | $3,145 | Yes |
| Average Number of Vehicles per Household 6 | 1.72 | 0.04 | 1.88 | 0.07 | -- | 1.95 | 0.07 | Yes |
| Percent of Persons in Poverty 7 | 19.50 | 0.60 | 17.40 | 1.99 | -- | 21.80 | 1.71 | Yes |
| Percent Minority 8 | 46.50 | 0.70 | 30.90 | 1.79 | 45.70 | 26.00 | 1.41 | Yes |
| Percent of Persons 65 and Over 9 | 7.50 | 0.40 | 7.60 | 0.48 | 7.90 | 8.10 | 0.47 | No |
| Percent of Persons Foreign Born 10 | 16.00 | 0.50 | 20.20 | 1.24 | -- | 20.20 | 1.34 | Yes |
| Total Workers at Place of Residence11 | 42,838 | 872 | 59,305 | 2,289 | -- | 55,005 | 1,801 | 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 | 41,945 | 100.0 | 867 | 55,812 | 100.0 | 2,160 | 53,691 | 100.0 | 1,544 | Yes |
| Drove alone | 30,815 | 73.5 | 789 | 40,300 | 72.2 | 2,067 | 41,437 | 77.2 | 1,475 | Yes |
| 2-person Carpool | 4,560 | 10.9 | 342 | 4,423 | 7.9 | 743 | 4,769 | 8.9 | 721 | No |
| 3-or-more-person Carpool | 2,555 | 6.1 | 258 | 4,721 | 8.5 | 1,451 | 3,181 | 5.9 | 575 | No |
| Transit | 679 | 1.6 | 134 | 919 | 1.6 | 526 | 538 | 1.0 | 208 | No |
| Bike | 180 | 0.4 | 69 | 447 | 0.8 | 239 | 118 | 0.2 | 66 | No |
| Walked | 1,400 | 3.3 | 192 | 1,891 | 3.4 | 592 | 1,544 | 2.9 | 333 | No |
| Taxi, Motorcycle and Other means | 660 | 1.6 | 132 | 1,195 | 2.1 | 422 | 671 | 1.2 | 260 | No |
| Worked at Home | 1,100 | 2.6 | 170 | 1,916 | 3.4 | 418 | 1,433 | 2.7 | 416 | No |
| 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 | 40,625 | 100.0 | 860 | 54,751 | 100.0 | 2,236 | 52,509 | 100.0 | 2,021 | Yes |
| Drove alone | 30,030 | 73.9 | 782 | 40,481 | 73.9 | 1,983 | 40,963 | 78.0 | 1,787 | Yes |
| 2-person Carpool | 4,880 | 12.0 | 353 | 4,049 | 7.4 | 702 | 4,364 | 8.3 | 744 | No |
| 3-or-more-person Carpool | 2,025 | 5.0 | 230 | 4,189 | 7.7 | 1,221 | 2,883 | 5.5 | 591 | Yes |
| Transit | 589 | 1.4 | 125 | 924 | 1.7 | 518 | 463 | 0.9 | 207 | No |
| Bike | 175 | 0.4 | 68 | 447 | 0.8 | 239 | 118 | 0.2 | 66 | No |
| Walked | 1,345 | 3.3 | 188 | 1,648 | 3.0 | 525 | 1,516 | 2.9 | 333 | No |
| Taxi, Motorcycle and Other means | 485 | 1.2 | 113 | 1,097 | 2.0 | 337 | 769 | 1.5 | 223 | Yes |
| Worked at Home | 1,100 | 2.7 | 170 | 1,916 | 3.5 | 418 | 1,433 | 2.7 | 416 | No |
| 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) | 20.8 | 0.5 | 21.0 | 1.7 | 20.7 | 1.2 | No |
| Drove alone | 20.1 | 0.6 | 20.3 | 2.0 | 20.2 | 1.4 | No |
| Carpooled | 25.0 | 1.4 | 26.3 | 7.6 | 25.5 | 4.4 | No |
| Transit | 27.2 | 4.3 | 23.1 | 20.2 | 27.4 | 16.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.2 | 2.5 | 15.2 | 5.6 | 11.6 | 3.6 | 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
