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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 | 40,750 | -- | 59,735 | -- | 66,135 | 69,451 | -- | -- |
| Persons in Households 2 | 40,290 | 86 | 59,229 | -- | 65,619 | 68,903 | -- | -- |
| Total Households 3 | 15,592 | 120 | 21,794 | 420 | 25,240 | 26,221 | 400 | Yes |
| Average Number of Persons per Household 4 | 2.58 | 0.04 | 2.72 | 0.05 | 2.60 | 2.63 | 0.04 | No |
| Average Household Income 5 | $59,130 | $1,613 | $86,343 | $3,935 | -- | $88,921 | $4,026 | Yes |
| Average Number of Vehicles per Household 6 | 2.06 | 0.05 | 2.03 | 0.06 | -- | 1.99 | 0.06 | No |
| Percent of Persons in Poverty 7 | 5.60 | 0.50 | 6.70 | 1.32 | -- | 6.70 | 1.58 | No |
| Percent Minority 8 | 5.30 | 0.40 | 6.60 | 1.01 | 7.80 | 8.30 | 0.99 | Yes |
| Percent of Persons 65 and Over 9 | 11.10 | 0.60 | 8.50 | 0.70 | 9.80 | 10.00 | 0.78 | Yes |
| Percent of Persons Foreign Born 10 | 4.00 | 0.40 | 6.10 | 0.72 | -- | 7.40 | 1.13 | Yes |
| Total Workers at Place of Residence11 | 22,058 | 407 | 33,818 | 1,079 | -- | 36,380 | 713 | 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 | 21,745 | 100.0 | 407 | 32,586 | 100.0 | 713 | 35,720 | 100.0 | 745 | Yes |
| Drove alone | 17,725 | 81.5 | 405 | 27,104 | 83.2 | 851 | 31,052 | 86.9 | 778 | Yes |
| 2-person Carpool | 2,140 | 9.8 | 182 | 2,731 | 8.4 | 479 | 1,994 | 5.6 | 423 | No |
| 3-or-more-person Carpool | 430 | 2.0 | 83 | 319 | 1.0 | 131 | 233 | 0.7 | 156 | Yes |
| Transit | 45 | 0.2 | 27 | 65 | 0.2 | 63 | 70 | 0.2 | 69 | No |
| Bike | 65 | 0.3 | 33 | 28 | 0.1 | 28 | 26 | 0.1 | 24 | No |
| Walked | 395 | 1.8 | 80 | 357 | 1.1 | 149 | 262 | 0.7 | 144 | No |
| Taxi, Motorcycle and Other means | 70 | 0.3 | 34 | 239 | 0.7 | 143 | 374 | 1.0 | 244 | Yes |
| Worked at Home | 865 | 4.0 | 118 | 1,743 | 5.3 | 354 | 1,709 | 4.8 | 344 | 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 | 15,900 | 100.0 | 398 | 26,048 | 100.0 | 1,183 | 27,699 | 100.0 | 1,555 | Yes |
| Drove alone | 12,445 | 78.3 | 376 | 20,417 | 78.4 | 1,079 | 22,208 | 80.2 | 1,422 | Yes |
| 2-person Carpool | 1,645 | 10.3 | 161 | 2,499 | 9.6 | 429 | 2,514 | 9.1 | 569 | Yes |
| 3-or-more-person Carpool | 350 | 2.2 | 75 | 540 | 2.1 | 190 | 575 | 2.1 | 207 | Yes |
| Transit | 35 | 0.2 | 24 | 222 | 0.9 | 170 | 152 | 0.5 | 135 | No |
| Bike | 55 | 0.3 | 30 | 28 | 0.1 | 28 | 26 | 0.1 | 24 | No |
| Walked | 400 | 2.5 | 81 | 361 | 1.4 | 136 | 280 | 1.0 | 146 | No |
| Taxi, Motorcycle and Other means | 110 | 0.7 | 42 | 238 | 0.9 | 147 | 235 | 0.8 | 107 | Yes |
| Worked at Home | 865 | 5.4 | 118 | 1,743 | 6.7 | 354 | 1,709 | 6.2 | 344 | 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) | 22.0 | 0.5 | 20.6 | 1.4 | 20.8 | 1.0 | Yes |
| Drove alone | 21.8 | 0.6 | 19.4 | 1.1 | 20.6 | 0.9 | Yes |
| Carpooled | 25.2 | 1.6 | 30.6 | 10.8 | 24.1 | 7.8 | No |
| Transit | 40.4 | 13.1 | 89.2 | 139.4 | 19.5 | 27.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 13.4 | 3.8 | 12.6 | 8.4 | 19.6 | 16.9 | 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
