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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 | 21,240 | -- | 42,406 | 60 | 45,913 | 47,353 | 48 | -- |
| Persons in Households 2 | 20,940 | 76 | -- | -- | 45,562 | 47,021 | -- | -- |
| Total Households 3 | 6,771 | 51 | 13,363 | 574 | 14,479 | 14,634 | 521 | Yes |
| Average Number of Persons per Household 4 | 3.09 | 0.05 | 3.15 | 0.13 | 3.15 | 3.21 | 0.11 | No |
| Average Household Income 5 | $41,500 | $2,094 | $65,942 | $4,651 | -- | $67,819 | $4,487 | Yes |
| Average Number of Vehicles per Household 6 | 1.79 | 0.08 | 1.90 | 0.12 | -- | 2.03 | 0.13 | Yes |
| Percent of Persons in Poverty 7 | 19.40 | 1.20 | 14.80 | 3.78 | -- | 19.30 | 4.76 | No |
| Percent Minority 8 | 34.40 | 1.40 | 22.90 | 3.76 | 30.90 | 24.80 | 4.07 | Yes |
| Percent of Persons 65 and Over 9 | 8.90 | 0.90 | 5.50 | 0.89 | 5.80 | 6.00 | 0.94 | Yes |
| Percent of Persons Foreign Born 10 | 19.90 | 1.20 | 18.50 | 3.58 | -- | 16.60 | 2.28 | Yes |
| Total Workers at Place of Residence11 | 8,497 | 315 | 22,021 | 1,563 | -- | 20,943 | 1,308 | 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 | 8,265 | 100.0 | 314 | 20,839 | 100.0 | 1,108 | -- | 100.0 | -- | -- |
| Drove alone | 5,745 | 69.5 | 286 | 15,338 | 73.6 | 895 | -- | -- | -- | -- |
| 2-person Carpool | 1,225 | 14.8 | 150 | 2,954 | 14.2 | 850 | -- | -- | -- | -- |
| 3-or-more-person Carpool | 585 | 7.1 | 105 | 1,120 | 5.4 | 608 | -- | -- | -- | -- |
| Transit | 230 | 2.8 | 67 | 420 | 2.0 | 275 | -- | -- | -- | -- |
| Bike | 25 | 0.3 | 22 | 61 | 0.3 | 61 | -- | -- | -- | -- |
| Walked | 125 | 1.5 | 49 | 224 | 1.1 | 164 | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 115 | 1.4 | 47 | 187 | 0.9 | 219 | -- | -- | -- | -- |
| Worked at Home | 200 | 2.4 | 62 | 535 | 2.6 | 156 | -- | -- | -- | -- |
| 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 | 19,300 | 100.0 | 185 | 26,830 | 100.0 | 2,065 | -- | 100.0 | -- | -- |
| Drove alone | 15,530 | 80.5 | 285 | 21,034 | 78.4 | 1,698 | -- | -- | -- | -- |
| 2-person Carpool | 2,240 | 11.6 | 198 | 3,238 | 12.1 | 892 | -- | -- | -- | -- |
| 3-or-more-person Carpool | 635 | 3.3 | 110 | 722 | 2.7 | 298 | -- | -- | -- | -- |
| Transit | 325 | 1.7 | 79 | 676 | 2.5 | 318 | -- | -- | -- | -- |
| Bike | 65 | 0.3 | 36 | 60 | 0.2 | 58 | -- | -- | -- | -- |
| Walked | 140 | 0.7 | 52 | 241 | 0.9 | 171 | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 164 | 0.8 | 56 | 324 | 1.2 | 177 | -- | -- | -- | -- |
| Worked at Home | 200 | 1.0 | 62 | 535 | 2.0 | 156 | -- | -- | -- | -- |
| 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) | 24.5 | 1.2 | 29.3 | 2.8 | -- | -- | -- |
| Drove alone | 23.1 | 1.2 | 28.1 | 2.7 | -- | -- | -- |
| Carpooled | 27.5 | 2.8 | 30.8 | 11.7 | -- | -- | -- |
| Transit | 47.7 | 10.1 | 65.0 | 60.7 | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 13.6 | 4.2 | 22.9 | 22.1 | -- | -- | -- |
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
