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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 | 44,547 | -- | 42,844 | -- | 43,114 | 42,661 | -- | -- |
| Persons in Households 2 | 43,786 | 111 | 42,273 | -- | 42,548 | 42,109 | -- | -- |
| Total Households 3 | 16,902 | 239 | 16,620 | 351 | 17,132 | 16,011 | 422 | Yes |
| Average Number of Persons per Household 4 | 2.59 | 0.07 | 2.54 | 0.05 | 2.48 | 2.63 | 0.07 | No |
| Average Household Income 5 | $44,455 | $1,152 | $47,914 | $1,840 | -- | $50,752 | $3,239 | Yes |
| Average Number of Vehicles per Household 6 | 1.88 | 0.04 | 1.89 | 0.07 | -- | 1.83 | 0.08 | No |
| Percent of Persons in Poverty 7 | 10.40 | 0.60 | 15.00 | 1.69 | -- | 16.70 | 1.92 | Yes |
| Percent Minority 8 | 3.00 | 0.30 | 3.50 | 0.39 | 3.40 | 3.00 | 0.28 | No |
| Percent of Persons 65 and Over 9 | 15.40 | 0.70 | 16.80 | 0.78 | 17.60 | 18.10 | 0.78 | Yes |
| Percent of Persons Foreign Born 10 | 1.60 | 0.20 | 1.20 | 0.29 | -- | 1.00 | 0.30 | Yes |
| Total Workers at Place of Residence11 | 19,545 | 424 | 17,867 | 779 | -- | 16,482 | 591 | 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 | 19,125 | 100.0 | 423 | 17,090 | 100.0 | 415 | 16,095 | 100.0 | 601 | Yes |
| Drove alone | 14,760 | 77.2 | 402 | 13,516 | 79.1 | 467 | 12,533 | 77.9 | 512 | Yes |
| 2-person Carpool | 1,950 | 10.2 | 175 | 1,312 | 7.7 | 239 | 932 | 5.8 | 165 | Yes |
| 3-or-more-person Carpool | 465 | 2.4 | 87 | 244 | 1.4 | 163 | 329 | 2.0 | 93 | Yes |
| Transit | 70 | 0.4 | 34 | 122 | 0.7 | 84 | 161 | 1.0 | 75 | Yes |
| Bike | 25 | 0.1 | 20 | 55 | 0.3 | 29 | 41 | 0.3 | 27 | No |
| Walked | 535 | 2.8 | 93 | 699 | 4.1 | 168 | 831 | 5.2 | 451 | No |
| Taxi, Motorcycle and Other means | 134 | 0.7 | 47 | 151 | 0.9 | 155 | 131 | 0.8 | 114 | No |
| Worked at Home | 1,185 | 6.2 | 137 | 991 | 5.8 | 208 | 1,137 | 7.1 | 165 | 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 | 15,675 | 100.0 | 408 | 13,462 | 100.0 | 535 | 13,234 | 100.0 | 604 | Yes |
| Drove alone | 11,850 | 75.6 | 377 | 10,405 | 77.3 | 424 | 10,189 | 77.0 | 476 | Yes |
| 2-person Carpool | 1,520 | 9.7 | 155 | 883 | 6.6 | 208 | 670 | 5.1 | 142 | Yes |
| 3-or-more-person Carpool | 360 | 2.3 | 76 | 222 | 1.6 | 77 | 160 | 1.2 | 54 | Yes |
| Transit | 74 | 0.5 | 35 | 122 | 0.9 | 84 | 143 | 1.1 | 73 | No |
| Bike | 25 | 0.2 | 20 | 46 | 0.3 | 30 | 41 | 0.3 | 27 | No |
| Walked | 560 | 3.6 | 95 | 716 | 5.3 | 163 | 805 | 6.1 | 457 | No |
| Taxi, Motorcycle and Other means | 104 | 0.7 | 41 | 77 | 0.6 | 40 | 89 | 0.7 | 55 | No |
| Worked at Home | 1,185 | 7.6 | 137 | 991 | 7.4 | 208 | 1,137 | 8.6 | 165 | 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) | 28.1 | 1.0 | 29.5 | 2.2 | 28.2 | 2.0 | No |
| Drove alone | 27.3 | 1.0 | 29.2 | 2.2 | 28.2 | 2.3 | No |
| Carpooled | 37.2 | 3.2 | 41.4 | 13.1 | 38.8 | 10.5 | No |
| Transit | 46.2 | 19.7 | 47.3 | 47.8 | 29.1 | 20.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 11.3 | 3.5 | 12.1 | 5.1 | 13.5 | 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
