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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 | 83,529 | -- | 97,351 | -- | 107,118 | 109,842 | -- | -- |
| Persons in Households 2 | 81,748 | 169 | 95,711 | -- | 105,693 | 108,205 | -- | -- |
| Total Households 3 | 31,813 | 176 | 36,834 | 755 | 41,441 | 41,717 | 591 | Yes |
| Average Number of Persons per Household 4 | 2.57 | 0.03 | 2.60 | 0.05 | 2.55 | 2.59 | 0.04 | No |
| Average Household Income 5 | $50,095 | $897 | $61,900 | $2,619 | -- | $64,952 | $2,502 | Yes |
| Average Number of Vehicles per Household 6 | 1.88 | 0.03 | 1.94 | 0.07 | -- | 1.94 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 7.20 | 0.40 | 9.50 | 1.52 | -- | 8.60 | 1.33 | Yes |
| Percent Minority 8 | 5.20 | 0.30 | 8.00 | 0.42 | 9.50 | 8.40 | 0.37 | Yes |
| Percent of Persons 65 and Over 9 | 12.40 | 0.50 | 13.00 | 0.70 | 14.80 | 15.60 | 0.77 | Yes |
| Percent of Persons Foreign Born 10 | 1.30 | 0.20 | 2.20 | 0.44 | -- | 2.30 | 0.45 | Yes |
| Total Workers at Place of Residence11 | 40,132 | 584 | 48,533 | 1,385 | -- | 51,436 | 1,207 | 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 | 39,455 | 100.0 | 584 | -- | 100.0 | -- | 50,589 | 100.0 | 1,221 | Yes |
| Drove alone | 33,280 | 84.3 | 573 | -- | -- | -- | 43,100 | 85.2 | 1,259 | Yes |
| 2-person Carpool | 3,775 | 9.6 | 243 | -- | -- | -- | 4,030 | 8.0 | 704 | No |
| 3-or-more-person Carpool | 840 | 2.1 | 117 | -- | -- | -- | 1,177 | 2.3 | 446 | No |
| Transit | 59 | 0.1 | 31 | -- | -- | -- | 107 | 0.2 | 75 | No |
| Bike | 20 | 0.1 | 18 | -- | -- | -- | 0 | 0.0 | 113 | No |
| Walked | 350 | 0.9 | 76 | -- | -- | -- | 417 | 0.8 | 221 | No |
| Taxi, Motorcycle and Other means | 245 | 0.6 | 63 | -- | -- | -- | 207 | 0.4 | 169 | No |
| Worked at Home | 890 | 2.3 | 120 | -- | -- | -- | 1,551 | 3.1 | 392 | 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 | 19,730 | 100.0 | 497 | 24,692 | 100.0 | 1,332 | 25,803 | 100.0 | 1,601 | Yes |
| Drove alone | 15,870 | 80.4 | 459 | 19,245 | 77.9 | 1,159 | 20,914 | 81.1 | 1,374 | Yes |
| 2-person Carpool | 1,870 | 9.5 | 173 | 2,693 | 10.9 | 580 | 2,057 | 8.0 | 564 | No |
| 3-or-more-person Carpool | 525 | 2.7 | 92 | 471 | 1.9 | 188 | 713 | 2.8 | 316 | No |
| Transit | 50 | 0.3 | 29 | 53 | 0.2 | 60 | 91 | 0.4 | 72 | No |
| Bike | 20 | 0.1 | 18 | 0 | 0.0 | 154 | 0 | 0.0 | 113 | No |
| Walked | 370 | 1.9 | 78 | 408 | 1.7 | 194 | 237 | 0.9 | 125 | No |
| Taxi, Motorcycle and Other means | 140 | 0.7 | 48 | 193 | 0.8 | 120 | 240 | 0.9 | 134 | No |
| Worked at Home | 890 | 4.5 | 120 | 1,629 | 6.6 | 336 | 1,551 | 6.0 | 392 | 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) | 27.0 | 0.4 | -- | -- | 25.4 | 1.2 | Yes |
| Drove alone | 26.6 | 0.5 | -- | -- | 25.5 | 1.4 | No |
| Carpooled | 29.9 | 1.4 | -- | -- | 25.8 | 5.9 | No |
| Transit | 80.7 | 28.0 | -- | -- | 23.7 | 27.3 | Yes |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 23.8 | 6.1 | -- | -- | 13.6 | 9.1 | 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
