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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 | 70,713 | -- | 68,767 | -- | 67,023 | 66,632 | -- | -- |
| Persons in Households 2 | 69,691 | 128 | 68,051 | -- | 66,157 | 65,633 | -- | -- |
| Total Households 3 | 28,336 | 242 | 27,970 | 709 | 26,571 | 25,624 | 614 | Yes |
| Average Number of Persons per Household 4 | 2.46 | 0.04 | 2.43 | 0.06 | 2.49 | 2.56 | 0.06 | Yes |
| Average Household Income 5 | $38,485 | $903 | $49,214 | $2,858 | -- | $49,478 | $2,904 | Yes |
| Average Number of Vehicles per Household 6 | 1.88 | 0.03 | 1.91 | 0.09 | -- | 1.93 | 0.08 | No |
| Percent of Persons in Poverty 7 | 16.50 | 0.60 | 17.30 | 2.03 | -- | 23.40 | 2.54 | Yes |
| Percent Minority 8 | 8.10 | 0.40 | -- | -- | 8.80 | 9.10 | 0.49 | Yes |
| Percent of Persons 65 and Over 9 | 14.70 | 0.50 | 16.10 | 0.96 | 16.30 | 16.70 | 0.95 | Yes |
| Percent of Persons Foreign Born 10 | 0.70 | 0.10 | 0.90 | 0.25 | -- | 1.10 | 0.39 | No |
| Total Workers at Place of Residence11 | 27,945 | 526 | 27,290 | 1,246 | -- | 23,250 | 1,008 | 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 | 27,450 | 100.0 | 524 | 25,785 | 100.0 | 965 | -- | 100.0 | -- | -- |
| Drove alone | 22,960 | 83.6 | 504 | 22,187 | 86.0 | 972 | -- | -- | -- | -- |
| 2-person Carpool | 3,005 | 10.9 | 217 | 2,332 | 9.0 | 517 | -- | -- | -- | -- |
| 3-or-more-person Carpool | 550 | 2.0 | 95 | 492 | 1.9 | 180 | -- | -- | -- | -- |
| Transit | 64 | 0.2 | 32 | 22 | 0.1 | 28 | -- | -- | -- | -- |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 158 | -- | -- | -- | -- |
| Walked | 225 | 0.8 | 61 | 193 | 0.7 | 132 | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 269 | 1.0 | 66 | 149 | 0.6 | 186 | -- | -- | -- | -- |
| Worked at Home | 385 | 1.4 | 79 | 410 | 1.6 | 148 | -- | -- | -- | -- |
| 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 | 19,935 | 100.0 | 484 | -- | 100.0 | -- | 19,738 | 100.0 | 1,126 | No |
| Drove alone | 17,035 | 85.5 | 460 | -- | -- | -- | 16,588 | 84.0 | 1,028 | No |
| 2-person Carpool | 1,665 | 8.4 | 163 | -- | -- | -- | 1,702 | 8.6 | 367 | No |
| 3-or-more-person Carpool | 355 | 1.8 | 76 | -- | -- | -- | 665 | 3.4 | 319 | No |
| Transit | 70 | 0.4 | 34 | -- | -- | -- | 114 | 0.6 | 84 | No |
| Bike | 0 | 0.0 | 0 | -- | -- | -- | 0 | 0.0 | 113 | No |
| Walked | 220 | 1.1 | 60 | -- | -- | -- | 222 | 1.1 | 138 | No |
| Taxi, Motorcycle and Other means | 204 | 1.0 | 58 | -- | -- | -- | 248 | 1.3 | 150 | No |
| Worked at Home | 385 | 1.9 | 79 | -- | -- | -- | 199 | 1.0 | 97 | 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) | 33.2 | 0.8 | -- | -- | -- | -- | -- |
| Drove alone | 31.8 | 0.8 | -- | -- | -- | -- | -- |
| Carpooled | 43.6 | 2.5 | -- | -- | -- | -- | -- |
| Transit | 29.1 | 17.5 | -- | -- | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 23.7 | 6.4 | -- | -- | -- | -- | -- |
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
