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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 | 89,288 | -- | 110,769 | -- | 124,053 | 128,257 | -- | -- |
| Persons in Households 2 | 88,603 | 134 | 110,173 | -- | 123,413 | 127,657 | -- | -- |
| Total Households 3 | 31,112 | 234 | 38,723 | 816 | 44,898 | 45,271 | 654 | Yes |
| Average Number of Persons per Household 4 | 2.85 | 0.05 | 2.85 | 0.06 | 2.75 | 2.82 | 0.04 | No |
| Average Household Income 5 | $66,800 | $1,517 | $81,959 | $3,583 | -- | $82,886 | $4,003 | Yes |
| Average Number of Vehicles per Household 6 | 2.06 | 0.04 | 2.12 | 0.08 | -- | 2.04 | 0.05 | No |
| Percent of Persons in Poverty 7 | 5.10 | 0.40 | 6.80 | 1.41 | -- | 9.40 | 1.41 | Yes |
| Percent Minority 8 | 17.10 | 0.60 | 21.50 | 0.36 | 23.50 | 23.80 | 0.67 | Yes |
| Percent of Persons 65 and Over 9 | 8.00 | 0.50 | 9.40 | 0.62 | 10.20 | 10.50 | 0.70 | Yes |
| Percent of Persons Foreign Born 10 | 4.80 | 0.40 | 6.30 | 0.82 | -- | 7.20 | 0.79 | Yes |
| Total Workers at Place of Residence11 | 44,194 | 769 | 55,039 | 1,512 | -- | 60,510 | 1,745 | 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 | 43,505 | 100.0 | 769 | 52,867 | 100.0 | 1,211 | 59,263 | 100.0 | 1,706 | Yes |
| Drove alone | 37,500 | 86.2 | 759 | 45,038 | 85.2 | 1,415 | 51,196 | 86.4 | 1,801 | Yes |
| 2-person Carpool | 3,470 | 8.0 | 297 | 3,850 | 7.3 | 654 | 4,086 | 6.9 | 821 | No |
| 3-or-more-person Carpool | 1,000 | 2.3 | 162 | 1,536 | 2.9 | 394 | 1,655 | 2.8 | 414 | Yes |
| Transit | 60 | 0.1 | 40 | 117 | 0.2 | 134 | 98 | 0.2 | 93 | No |
| Bike | 25 | 0.1 | 26 | 138 | 0.3 | 130 | 0 | 0.0 | 125 | No |
| Walked | 240 | 0.6 | 80 | 269 | 0.5 | 129 | 500 | 0.8 | 268 | No |
| Taxi, Motorcycle and Other means | 265 | 0.6 | 84 | 510 | 1.0 | 278 | 396 | 0.7 | 266 | No |
| Worked at Home | 950 | 2.2 | 158 | 1,409 | 2.7 | 313 | 1,332 | 2.2 | 441 | 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 | 25,875 | 100.0 | 698 | 33,785 | 100.0 | 1,392 | -- | 100.0 | -- | -- |
| Drove alone | 20,620 | 79.7 | 648 | 27,577 | 81.6 | 1,270 | -- | -- | -- | -- |
| 2-person Carpool | 2,815 | 10.9 | 269 | 3,283 | 9.7 | 627 | -- | -- | -- | -- |
| 3-or-more-person Carpool | 960 | 3.7 | 159 | 795 | 2.4 | 268 | -- | -- | -- | -- |
| Transit | 50 | 0.2 | 36 | 141 | 0.4 | 140 | -- | -- | -- | -- |
| Bike | 35 | 0.1 | 30 | 69 | 0.2 | 80 | -- | -- | -- | -- |
| Walked | 220 | 0.9 | 76 | 223 | 0.7 | 116 | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 235 | 0.9 | 79 | 288 | 0.9 | 173 | -- | -- | -- | -- |
| Worked at Home | 950 | 3.7 | 158 | 1,409 | 4.2 | 313 | -- | -- | -- | -- |
| 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) | 25.4 | 0.5 | 23.7 | 1.1 | 24.3 | 1.5 | No |
| Drove alone | 24.6 | 0.5 | 22.9 | 1.2 | 24.0 | 1.7 | No |
| Carpooled | 32.9 | 2.2 | 30.8 | 6.9 | 25.7 | 5.9 | Yes |
| Transit | 25.5 | 6.1 | 46.0 | 83.5 | 53.3 | 73.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 17.6 | 4.6 | 21.0 | 11.8 | 31.2 | 24.2 | 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
