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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 | 31,831 | -- | 49,151 | 2,693 | 52,431 | 55,271 | 2,468 | -- |
| Persons in Households 2 | 31,743 | 45 | -- | -- | 52,371 | 55,185 | -- | -- |
| Total Households 3 | 10,897 | 106 | 16,569 | 800 | 17,962 | 18,545 | 783 | Yes |
| Average Number of Persons per Household 4 | 2.91 | 0.06 | 2.97 | 0.12 | 2.92 | 2.98 | 0.10 | No |
| Average Household Income 5 | $65,910 | $2,185 | $83,107 | $6,404 | -- | $79,262 | $6,259 | Yes |
| Average Number of Vehicles per Household 6 | 2.13 | 0.06 | 2.23 | 0.17 | -- | 2.08 | 0.14 | No |
| Percent of Persons in Poverty 7 | 4.20 | 0.50 | 7.20 | 2.07 | -- | 8.80 | 2.16 | Yes |
| Percent Minority 8 | 13.20 | 0.90 | 20.00 | 5.08 | 21.80 | 23.20 | 4.18 | Yes |
| Percent of Persons 65 and Over 9 | 6.80 | 0.70 | 6.70 | 0.96 | 7.70 | 9.90 | 1.28 | Yes |
| Percent of Persons Foreign Born 10 | 5.10 | 0.60 | 9.30 | 2.13 | -- | 9.60 | 2.48 | Yes |
| Total Workers at Place of Residence11 | 16,047 | 427 | 25,714 | 1,507 | -- | 25,680 | 1,493 | 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 | 15,770 | 100.0 | 427 | 24,469 | 100.0 | 1,534 | 25,133 | 100.0 | 1,470 | Yes |
| Drove alone | 12,995 | 82.4 | 419 | 19,534 | 79.8 | 1,476 | 20,127 | 80.1 | 1,428 | Yes |
| 2-person Carpool | 1,390 | 8.8 | 174 | 2,080 | 8.5 | 486 | 2,171 | 8.6 | 541 | Yes |
| 3-or-more-person Carpool | 415 | 2.6 | 97 | 668 | 2.7 | 263 | 477 | 1.9 | 177 | No |
| Transit | 175 | 1.1 | 63 | 630 | 2.6 | 275 | 784 | 3.1 | 247 | Yes |
| Bike | 15 | 0.1 | 19 | 25 | 0.1 | 53 | 0 | 0.0 | 115 | No |
| Walked | 95 | 0.6 | 47 | 243 | 1.0 | 140 | 246 | 1.0 | 167 | No |
| Taxi, Motorcycle and Other means | 145 | 0.9 | 57 | 287 | 1.2 | 227 | 263 | 1.0 | 190 | No |
| Worked at Home | 545 | 3.5 | 111 | 1,002 | 4.1 | 273 | 1,065 | 4.2 | 379 | 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 | 4,460 | 100.0 | 296 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 3,370 | 75.6 | 262 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 290 | 6.5 | 81 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 105 | 2.4 | 49 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 35 | 0.8 | 28 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 10 | 0.2 | 15 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 70 | 1.6 | 40 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 35 | 0.8 | 28 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 545 | 12.2 | 111 | -- | -- | -- | -- | -- | -- | -- |
| 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 | 1.0 | 34.8 | 4.0 | 32.2 | 3.0 | No |
| Drove alone | 30.3 | 1.0 | 33.2 | 4.3 | 29.5 | 3.1 | No |
| Carpooled | 35.8 | 3.1 | 37.8 | 11.3 | 39.4 | 12.4 | No |
| Transit | 77.3 | 15.3 | 80.4 | 49.8 | 80.6 | 38.3 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 50.0 | 13.7 | 24.5 | 16.8 | 28.1 | 19.9 | 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
