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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 | 85,808 | -- | 84,867 | 25 | 82,672 | 82,222 | 27 | -- |
| Persons in Households 2 | 84,817 | 150 | 83,958 | -- | 82,012 | 81,347 | -- | -- |
| Total Households 3 | 35,543 | 184 | 35,496 | 686 | 35,234 | 35,097 | 637 | No |
| Average Number of Persons per Household 4 | 2.39 | 0.03 | 2.37 | 0.05 | 2.33 | 2.32 | 0.04 | Yes |
| Average Household Income 5 | $56,040 | $1,146 | $69,218 | $2,797 | -- | $73,431 | $3,402 | Yes |
| Average Number of Vehicles per Household 6 | 1.71 | 0.03 | 1.83 | 0.06 | -- | 1.74 | 0.06 | No |
| Percent of Persons in Poverty 7 | 5.90 | 0.40 | 8.10 | 1.37 | -- | 7.60 | 1.21 | Yes |
| Percent Minority 8 | 4.90 | 0.40 | 7.40 | 0.86 | 7.30 | 8.20 | 0.95 | Yes |
| Percent of Persons 65 and Over 9 | 17.00 | 0.60 | 16.30 | 0.95 | 17.10 | 17.70 | 1.06 | No |
| Percent of Persons Foreign Born 10 | 4.80 | 0.30 | 5.70 | 0.92 | -- | 7.20 | 0.83 | Yes |
| Total Workers at Place of Residence11 | 44,206 | 700 | 45,431 | 1,565 | -- | 43,186 | 1,088 | No |
| 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 | 43,090 | 100.0 | 700 | 43,203 | 100.0 | 1,160 | 41,846 | 100.0 | 1,099 | No |
| Drove alone | 37,280 | 86.5 | 694 | 37,386 | 86.5 | 1,228 | 36,446 | 87.1 | 1,184 | No |
| 2-person Carpool | 3,120 | 7.2 | 262 | 3,024 | 7.0 | 564 | 1,841 | 4.4 | 403 | Yes |
| 3-or-more-person Carpool | 555 | 1.3 | 112 | 721 | 1.7 | 374 | 806 | 1.9 | 428 | No |
| Transit | 639 | 1.5 | 120 | 568 | 1.3 | 198 | 728 | 1.7 | 207 | No |
| Bike | 45 | 0.1 | 32 | 50 | 0.1 | 58 | 53 | 0.1 | 66 | No |
| Walked | 515 | 1.2 | 108 | 269 | 0.6 | 150 | 545 | 1.3 | 237 | No |
| Taxi, Motorcycle and Other means | 170 | 0.4 | 62 | 398 | 0.9 | 317 | 159 | 0.4 | 90 | No |
| Worked at Home | 760 | 1.8 | 131 | 787 | 1.8 | 220 | 1,268 | 3.0 | 301 | 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 | 47,870 | 100.0 | 696 | 49,168 | 100.0 | 1,851 | 45,456 | 100.0 | 1,846 | Yes |
| Drove alone | 41,055 | 85.8 | 700 | 42,708 | 86.9 | 1,630 | 39,848 | 87.7 | 1,778 | No |
| 2-person Carpool | 3,980 | 8.3 | 295 | 3,363 | 6.8 | 685 | 2,293 | 5.0 | 427 | Yes |
| 3-or-more-person Carpool | 695 | 1.5 | 126 | 847 | 1.7 | 315 | 855 | 1.9 | 423 | No |
| Transit | 414 | 0.9 | 97 | 586 | 1.2 | 290 | 431 | 0.9 | 173 | No |
| Bike | 90 | 0.2 | 45 | 66 | 0.1 | 64 | 84 | 0.2 | 83 | No |
| Walked | 600 | 1.3 | 117 | 316 | 0.6 | 163 | 444 | 1.0 | 175 | No |
| Taxi, Motorcycle and Other means | 280 | 0.6 | 80 | 495 | 1.0 | 264 | 233 | 0.5 | 126 | No |
| Worked at Home | 760 | 1.6 | 131 | 787 | 1.6 | 220 | 1,268 | 2.8 | 301 | 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) | 22.1 | 0.5 | 23.6 | 1.6 | 23.0 | 1.3 | No |
| Drove alone | 21.4 | 0.5 | 23.2 | 1.7 | 22.3 | 1.4 | No |
| Carpooled | 25.9 | 2.0 | 23.9 | 6.0 | 25.2 | 8.3 | No |
| Transit | 52.4 | 8.5 | 69.6 | 40.5 | 60.7 | 28.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 13.9 | 2.8 | 11.9 | 8.9 | 12.3 | 6.6 | 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
