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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 | 122,660 | -- | 155,069 | -- | 159,437 | 161,160 | -- | -- |
| Persons in Households 2 | 121,078 | 160 | 153,077 | -- | 158,145 | 159,775 | -- | -- |
| Total Households 3 | 47,375 | 261 | 59,257 | 885 | 61,215 | 59,408 | 1,034 | Yes |
| Average Number of Persons per Household 4 | 2.56 | 0.03 | 2.58 | 0.04 | 2.58 | 2.69 | 0.05 | Yes |
| Average Household Income 5 | $54,140 | $908 | $64,095 | $2,393 | -- | $69,418 | $4,458 | Yes |
| Average Number of Vehicles per Household 6 | 1.95 | 0.03 | 2.09 | 0.06 | -- | 2.03 | 0.06 | Yes |
| Percent of Persons in Poverty 7 | 8.20 | 0.30 | 13.20 | 1.69 | -- | 14.00 | 1.27 | Yes |
| Percent Minority 8 | 17.60 | 0.40 | 17.40 | 0.55 | 19.30 | 17.80 | 0.53 | No |
| Percent of Persons 65 and Over 9 | 12.30 | 0.40 | 12.80 | 0.58 | 12.80 | 13.20 | 0.67 | Yes |
| Percent of Persons Foreign Born 10 | 3.60 | 0.20 | 4.40 | 0.47 | -- | 5.40 | 0.55 | Yes |
| Total Workers at Place of Residence11 | 61,256 | 709 | 74,356 | 1,816 | -- | 69,833 | 1,777 | 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 | 60,190 | 100.0 | 708 | 71,116 | 100.0 | 1,415 | 68,064 | 100.0 | 1,790 | Yes |
| Drove alone | 49,750 | 82.7 | 696 | 60,626 | 85.2 | 1,459 | 57,220 | 84.1 | 1,784 | Yes |
| 2-person Carpool | 5,735 | 9.5 | 299 | 5,062 | 7.1 | 675 | 5,265 | 7.7 | 812 | No |
| 3-or-more-person Carpool | 1,765 | 2.9 | 169 | 1,459 | 2.1 | 428 | 865 | 1.3 | 290 | Yes |
| Transit | 60 | 0.1 | 31 | 221 | 0.3 | 117 | 219 | 0.3 | 149 | Yes |
| Bike | 65 | 0.1 | 33 | 37 | 0.1 | 43 | 39 | 0.1 | 63 | No |
| Walked | 545 | 0.9 | 94 | 383 | 0.5 | 169 | 746 | 1.1 | 244 | No |
| Taxi, Motorcycle and Other means | 555 | 0.9 | 95 | 678 | 1.0 | 254 | 587 | 0.9 | 219 | No |
| Worked at Home | 1,720 | 2.9 | 167 | 2,650 | 3.7 | 441 | 3,123 | 4.6 | 589 | 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 | 54,970 | 100.0 | 705 | 69,834 | 100.0 | 1,805 | 66,231 | 100.0 | 2,086 | Yes |
| Drove alone | 44,725 | 81.4 | 682 | 59,243 | 84.8 | 1,932 | 54,961 | 83.0 | 2,010 | Yes |
| 2-person Carpool | 5,730 | 10.4 | 299 | 5,282 | 7.6 | 667 | 5,496 | 8.3 | 703 | No |
| 3-or-more-person Carpool | 1,645 | 3.0 | 163 | 1,414 | 2.0 | 432 | 999 | 1.5 | 273 | Yes |
| Transit | 14 | 0.0 | 15 | 58 | 0.1 | 52 | 347 | 0.5 | 211 | Yes |
| Bike | 65 | 0.1 | 33 | 60 | 0.1 | 57 | 39 | 0.1 | 63 | No |
| Walked | 545 | 1.0 | 94 | 382 | 0.5 | 176 | 735 | 1.1 | 246 | No |
| Taxi, Motorcycle and Other means | 530 | 1.0 | 93 | 745 | 1.1 | 258 | 531 | 0.8 | 208 | No |
| Worked at Home | 1,720 | 3.1 | 167 | 2,650 | 3.8 | 441 | 3,123 | 4.7 | 589 | 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) | 24.5 | 0.4 | 24.3 | 1.1 | 23.4 | 1.2 | No |
| Drove alone | 24.2 | 0.4 | 24.3 | 1.1 | 23.4 | 1.4 | No |
| Carpooled | 26.1 | 1.2 | 25.2 | 4.8 | 24.5 | 5.7 | No |
| Transit | 72.3 | 22.4 | 50.9 | 38.7 | 46.3 | 46.7 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 22.8 | 3.9 | 14.9 | 7.2 | 15.1 | 6.4 | Yes |
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
