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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 | 21,447 | -- | 28,680 | 2,717 | 27,227 | 27,704 | 2,285 | -- |
| Persons in Households 2 | 21,434 | 17 | -- | -- | 27,203 | 27,675 | -- | -- |
| Total Households 3 | 7,581 | 86 | 9,189 | 672 | 9,472 | 9,535 | 571 | Yes |
| Average Number of Persons per Household 4 | 2.83 | 0.07 | 3.12 | 0.17 | 2.87 | 2.90 | 0.15 | No |
| Average Household Income 5 | $50,250 | $1,984 | $64,433 | $7,384 | -- | $66,869 | $6,406 | Yes |
| Average Number of Vehicles per Household 6 | 1.99 | 0.07 | 2.12 | 0.24 | -- | 2.06 | 0.21 | No |
| Percent of Persons in Poverty 7 | 10.80 | 1.00 | 10.60 | 3.69 | -- | 10.70 | 3.59 | No |
| Percent Minority 8 | 30.20 | 1.50 | 33.60 | 8.13 | 36.30 | 29.30 | 6.61 | No |
| Percent of Persons 65 and Over 9 | 7.30 | 0.80 | 7.80 | 1.26 | 9.20 | 9.80 | 1.31 | Yes |
| Percent of Persons Foreign Born 10 | 8.30 | 0.90 | 7.90 | 1.66 | -- | 9.90 | 2.55 | No |
| Total Workers at Place of Residence11 | 10,209 | 350 | 13,542 | 1,148 | -- | 11,918 | 1,123 | 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 | 9,950 | 100.0 | 349 | 12,643 | 100.0 | 1,250 | 11,583 | 100.0 | 1,054 | Yes |
| Drove alone | 7,970 | 80.1 | 338 | 9,900 | 78.3 | 1,111 | 9,821 | 84.8 | 981 | Yes |
| 2-person Carpool | 1,155 | 11.6 | 158 | 983 | 7.8 | 290 | 588 | 5.1 | 225 | Yes |
| 3-or-more-person Carpool | 235 | 2.4 | 73 | 644 | 5.1 | 246 | 405 | 3.5 | 194 | No |
| Transit | 230 | 2.3 | 72 | 440 | 3.5 | 223 | 167 | 1.4 | 78 | No |
| Bike | 45 | 0.5 | 32 | 0 | 0.0 | 158 | 0 | 0.0 | 115 | No |
| Walked | 65 | 0.7 | 38 | 141 | 1.1 | 121 | 103 | 0.9 | 88 | No |
| Taxi, Motorcycle and Other means | 80 | 0.8 | 43 | 149 | 1.2 | 196 | 292 | 2.5 | 223 | No |
| Worked at Home | 165 | 1.7 | 61 | 386 | 3.1 | 191 | 207 | 1.8 | 141 | 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 | 3,270 | 100.0 | 252 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 2,555 | 78.1 | 227 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 305 | 9.3 | 83 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 104 | 3.2 | 49 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 25 | 0.8 | 24 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 25 | 0.8 | 24 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 55 | 1.7 | 35 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 40 | 1.2 | 30 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 165 | 5.0 | 61 | -- | -- | -- | -- | -- | -- | -- |
| 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) | 31.8 | 1.3 | 34.4 | 5.5 | 33.6 | 4.6 | No |
| Drove alone | 29.6 | 1.3 | 32.1 | 5.6 | 31.8 | 4.8 | No |
| Carpooled | 36.2 | 4.6 | 44.4 | 16.5 | 42.5 | 19.1 | No |
| Transit | 78.5 | 12.2 | 48.8 | 39.2 | 78.1 | 54.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 36.3 | 15.9 | 38.7 | 47.0 | 37.5 | 34.2 | 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
