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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 | 81,607 | -- | 87,738 | -- | 91,738 | 93,030 | -- | -- |
| Persons in Households 2 | 78,309 | 228 | 85,815 | -- | 90,094 | 91,581 | -- | -- |
| Total Households 3 | 32,032 | 183 | 33,823 | 712 | 37,576 | 37,119 | 660 | Yes |
| Average Number of Persons per Household 4 | 2.44 | 0.03 | 2.54 | 0.05 | 2.40 | 2.47 | 0.04 | No |
| Average Household Income 5 | $47,880 | $930 | $66,223 | $3,627 | -- | $68,982 | $2,632 | Yes |
| Average Number of Vehicles per Household 6 | 1.93 | 0.03 | 2.07 | 0.08 | -- | 2.03 | 0.07 | Yes |
| Percent of Persons in Poverty 7 | 9.10 | 0.40 | 9.20 | 1.35 | -- | 10.70 | 1.70 | No |
| Percent Minority 8 | 11.20 | 0.40 | 14.00 | 0.70 | 11.50 | 12.20 | 1.08 | No |
| Percent of Persons 65 and Over 9 | 11.40 | 0.50 | 12.30 | 0.73 | 12.50 | 13.00 | 0.78 | Yes |
| Percent of Persons Foreign Born 10 | 2.90 | 0.20 | 3.20 | 0.57 | -- | 2.50 | 0.43 | No |
| Total Workers at Place of Residence11 | 39,966 | 578 | 46,859 | 1,416 | -- | 47,394 | 1,215 | 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 | 39,425 | 100.0 | 578 | 45,730 | 100.0 | 1,170 | 46,857 | 100.0 | 1,051 | Yes |
| Drove alone | 31,685 | 80.4 | 563 | 37,844 | 82.8 | 1,408 | 39,178 | 83.6 | 1,091 | Yes |
| 2-person Carpool | 3,905 | 9.9 | 247 | 3,465 | 7.6 | 569 | 3,178 | 6.8 | 554 | Yes |
| 3-or-more-person Carpool | 995 | 2.5 | 127 | 806 | 1.8 | 218 | 947 | 2.0 | 368 | No |
| Transit | 113 | 0.3 | 43 | 344 | 0.8 | 173 | 137 | 0.3 | 105 | No |
| Bike | 130 | 0.3 | 46 | 246 | 0.5 | 131 | 190 | 0.4 | 122 | No |
| Walked | 865 | 2.2 | 118 | 791 | 1.7 | 276 | 833 | 1.8 | 258 | No |
| Taxi, Motorcycle and Other means | 295 | 0.7 | 69 | 713 | 1.6 | 390 | 879 | 1.9 | 356 | Yes |
| Worked at Home | 1,435 | 3.6 | 152 | 1,521 | 3.3 | 390 | 1,515 | 3.2 | 419 | 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 | 39,110 | 100.0 | 577 | 47,596 | 100.0 | 1,396 | 49,263 | 100.0 | 1,170 | Yes |
| Drove alone | 31,680 | 81.0 | 563 | 38,944 | 81.8 | 1,494 | 41,013 | 83.3 | 1,114 | Yes |
| 2-person Carpool | 3,795 | 9.7 | 243 | 3,869 | 8.1 | 650 | 3,247 | 6.6 | 526 | No |
| 3-or-more-person Carpool | 920 | 2.4 | 122 | 1,020 | 2.1 | 299 | 1,301 | 2.6 | 445 | No |
| Transit | 67 | 0.2 | 33 | 318 | 0.7 | 155 | 136 | 0.3 | 104 | No |
| Bike | 130 | 0.3 | 46 | 246 | 0.5 | 131 | 182 | 0.4 | 122 | No |
| Walked | 825 | 2.1 | 116 | 847 | 1.8 | 285 | 846 | 1.7 | 262 | No |
| Taxi, Motorcycle and Other means | 265 | 0.7 | 66 | 831 | 1.7 | 409 | 1,023 | 2.1 | 426 | Yes |
| Worked at Home | 1,435 | 3.7 | 152 | 1,521 | 3.2 | 390 | 1,515 | 3.1 | 419 | No |
| 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) | 16.3 | 0.4 | 15.6 | 1.1 | 15.1 | 0.9 | Yes |
| Drove alone | 15.3 | 0.4 | 14.9 | 1.2 | 14.4 | 0.8 | Yes |
| Carpooled | 21.7 | 1.5 | 20.8 | 5.1 | 18.2 | 5.2 | No |
| Transit | 26.5 | 10.7 | 24.2 | 20.1 | 41.0 | 56.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 20.6 | 3.7 | 16.3 | 9.8 | 19.3 | 9.5 | 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
