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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 | 70,111 | -- | 83,268 | -- | 85,215 | 85,619 | -- | -- |
| Persons in Households 2 | 69,008 | 170 | 82,691 | -- | 84,351 | 84,839 | -- | -- |
| Total Households 3 | 24,051 | 162 | 27,791 | 638 | 30,027 | 29,104 | 714 | Yes |
| Average Number of Persons per Household 4 | 2.87 | 0.05 | 2.98 | 0.07 | 2.81 | 2.92 | 0.07 | No |
| Average Household Income 5 | $64,170 | $1,666 | $67,311 | $3,231 | -- | $66,378 | $3,606 | No |
| Average Number of Vehicles per Household 6 | 2.01 | 0.04 | 1.94 | 0.08 | -- | 1.91 | 0.08 | Yes |
| Percent of Persons in Poverty 7 | 8.20 | 0.50 | 12.40 | 2.04 | -- | 14.60 | 2.14 | Yes |
| Percent Minority 8 | 24.20 | 0.80 | 48.80 | 1.18 | 55.20 | 54.10 | 1.13 | Yes |
| Percent of Persons 65 and Over 9 | 9.30 | 0.60 | 9.80 | 0.70 | 10.60 | 11.20 | 0.83 | Yes |
| Percent of Persons Foreign Born 10 | 7.60 | 0.50 | 11.00 | 0.94 | -- | 10.40 | 1.06 | Yes |
| Total Workers at Place of Residence11 | 33,692 | 681 | 39,345 | 1,446 | -- | 37,322 | 1,013 | 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 | 32,930 | 100.0 | 681 | 37,502 | 100.0 | 1,067 | 36,487 | 100.0 | 1,057 | Yes |
| Drove alone | 26,255 | 79.7 | 660 | 28,745 | 76.6 | 1,240 | 27,766 | 76.1 | 1,182 | Yes |
| 2-person Carpool | 3,720 | 11.3 | 306 | 3,791 | 10.1 | 715 | 4,169 | 11.4 | 668 | No |
| 3-or-more-person Carpool | 1,430 | 4.3 | 193 | 1,720 | 4.6 | 451 | 1,203 | 3.3 | 338 | No |
| Transit | 89 | 0.3 | 49 | 611 | 1.6 | 256 | 549 | 1.5 | 205 | Yes |
| Bike | 35 | 0.1 | 30 | 58 | 0.2 | 69 | 296 | 0.8 | 237 | Yes |
| Walked | 145 | 0.4 | 62 | 414 | 1.1 | 200 | 271 | 0.7 | 206 | No |
| Taxi, Motorcycle and Other means | 350 | 1.1 | 96 | 825 | 2.2 | 249 | 574 | 1.6 | 246 | No |
| Worked at Home | 905 | 2.7 | 154 | 1,338 | 3.6 | 311 | 1,659 | 4.5 | 424 | 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 | 31,525 | 100.0 | 678 | 37,336 | 100.0 | 1,894 | 34,460 | 100.0 | 2,006 | Yes |
| Drove alone | 24,840 | 78.8 | 652 | 30,119 | 80.7 | 1,583 | 27,977 | 81.2 | 1,816 | Yes |
| 2-person Carpool | 3,665 | 11.6 | 303 | 3,222 | 8.6 | 720 | 3,073 | 8.9 | 708 | No |
| 3-or-more-person Carpool | 1,440 | 4.6 | 193 | 1,180 | 3.2 | 393 | 654 | 1.9 | 260 | Yes |
| Transit | 69 | 0.2 | 43 | 70 | 0.2 | 73 | 175 | 0.5 | 152 | No |
| Bike | 25 | 0.1 | 26 | 86 | 0.2 | 84 | 296 | 0.9 | 237 | Yes |
| Walked | 150 | 0.5 | 63 | 512 | 1.4 | 237 | 320 | 0.9 | 212 | No |
| Taxi, Motorcycle and Other means | 435 | 1.4 | 107 | 809 | 2.2 | 288 | 306 | 0.9 | 162 | No |
| Worked at Home | 905 | 2.9 | 154 | 1,338 | 3.6 | 311 | 1,659 | 4.8 | 424 | 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) | 29.5 | 0.7 | 33.2 | 2.1 | 33.2 | 2.1 | Yes |
| Drove alone | 29.5 | 0.8 | 32.4 | 2.3 | 32.4 | 2.5 | Yes |
| Carpooled | 30.1 | 2.0 | 33.6 | 8.6 | 37.6 | 8.6 | No |
| Transit | 51.4 | 28.4 | 57.3 | 34.7 | 52.7 | 27.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 22.6 | 5.0 | 36.7 | 29.5 | 21.3 | 13.4 | 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
