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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 | 77,654 | -- | 85,844 | -- | 86,986 | 88,147 | -- | -- |
| Persons in Households 2 | 75,827 | 171 | 82,415 | -- | 84,344 | 84,489 | -- | -- |
| Total Households 3 | 30,486 | 250 | 33,865 | 800 | 35,328 | 34,555 | 825 | Yes |
| Average Number of Persons per Household 4 | 2.49 | 0.04 | 2.43 | 0.05 | 2.39 | 2.45 | 0.05 | No |
| Average Household Income 5 | $55,620 | $1,155 | $62,988 | $3,502 | -- | $68,851 | $4,081 | Yes |
| Average Number of Vehicles per Household 6 | 1.86 | 0.03 | 1.84 | 0.07 | -- | 1.82 | 0.07 | No |
| Percent of Persons in Poverty 7 | 5.90 | 0.30 | 9.50 | 1.53 | -- | 13.10 | 1.81 | Yes |
| Percent Minority 8 | 3.80 | 0.30 | 4.10 | 0.21 | 5.30 | 5.40 | 0.30 | Yes |
| Percent of Persons 65 and Over 9 | 13.10 | 0.50 | 14.80 | 0.76 | 15.00 | 15.20 | 0.85 | Yes |
| Percent of Persons Foreign Born 10 | 2.10 | 0.20 | 1.60 | 0.35 | -- | 2.10 | 0.65 | No |
| Total Workers at Place of Residence11 | 40,077 | 563 | 43,310 | 1,296 | -- | 42,296 | 1,292 | 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 | 39,290 | 100.0 | 564 | 42,312 | 100.0 | 1,010 | 41,514 | 100.0 | 1,298 | Yes |
| Drove alone | 32,170 | 81.9 | 555 | 33,545 | 79.3 | 1,078 | 33,689 | 81.2 | 1,142 | Yes |
| 2-person Carpool | 3,270 | 8.3 | 226 | 3,758 | 8.9 | 463 | 3,819 | 9.2 | 654 | No |
| 3-or-more-person Carpool | 570 | 1.5 | 96 | 710 | 1.7 | 307 | 549 | 1.3 | 212 | No |
| Transit | 234 | 0.6 | 62 | 452 | 1.1 | 234 | 184 | 0.4 | 135 | No |
| Bike | 170 | 0.4 | 53 | 284 | 0.7 | 154 | 669 | 1.6 | 227 | Yes |
| Walked | 845 | 2.2 | 117 | 1,087 | 2.6 | 344 | 783 | 1.9 | 230 | No |
| Taxi, Motorcycle and Other means | 315 | 0.8 | 72 | 184 | 0.4 | 119 | 319 | 0.8 | 179 | No |
| Worked at Home | 1,700 | 4.3 | 165 | 2,292 | 5.4 | 626 | 1,502 | 3.6 | 328 | 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 | 47,790 | 100.0 | 549 | 51,515 | 100.0 | 1,535 | 49,736 | 100.0 | 1,505 | Yes |
| Drove alone | 39,250 | 82.1 | 564 | 41,656 | 80.9 | 1,427 | 41,017 | 82.5 | 1,390 | Yes |
| 2-person Carpool | 4,460 | 9.3 | 262 | 4,692 | 9.1 | 544 | 4,552 | 9.2 | 639 | No |
| 3-or-more-person Carpool | 780 | 1.6 | 112 | 812 | 1.6 | 228 | 749 | 1.5 | 237 | No |
| Transit | 280 | 0.6 | 68 | 517 | 1.0 | 246 | 176 | 0.4 | 127 | No |
| Bike | 160 | 0.3 | 51 | 317 | 0.6 | 164 | 699 | 1.4 | 230 | Yes |
| Walked | 825 | 1.7 | 116 | 1,088 | 2.1 | 341 | 790 | 1.6 | 237 | No |
| Taxi, Motorcycle and Other means | 330 | 0.7 | 73 | 141 | 0.3 | 84 | 251 | 0.5 | 119 | No |
| Worked at Home | 1,700 | 3.6 | 165 | 2,292 | 4.4 | 626 | 1,502 | 3.0 | 328 | 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) | 20.5 | 0.4 | 19.5 | 1.1 | 21.0 | 1.4 | No |
| Drove alone | 20.1 | 0.5 | 19.1 | 1.2 | 20.8 | 1.4 | No |
| Carpooled | 24.5 | 1.6 | 23.6 | 4.7 | 22.1 | 5.7 | No |
| Transit | 29.3 | 5.7 | 28.6 | 19.5 | 40.3 | 42.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 16.5 | 2.8 | 13.2 | 5.4 | 19.2 | 10.5 | 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
