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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 | 145,945 | -- | 152,984 | -- | 152,021 | 151,539 | -- | -- |
| Persons in Households 2 | 144,389 | 159 | 151,518 | -- | 150,559 | 150,100 | -- | -- |
| Total Households 3 | 53,850 | 202 | 58,970 | 658 | 58,230 | 57,876 | 754 | Yes |
| Average Number of Persons per Household 4 | 2.68 | 0.02 | 2.57 | 0.03 | 2.59 | 2.59 | 0.03 | Yes |
| Average Household Income 5 | $60,325 | $808 | $65,667 | $1,976 | -- | $63,704 | $1,820 | Yes |
| Average Number of Vehicles per Household 6 | 1.97 | 0.02 | 1.97 | 0.05 | -- | 1.92 | 0.04 | Yes |
| Percent of Persons in Poverty 7 | 7.00 | 0.30 | 9.20 | 1.06 | -- | 12.50 | 1.24 | Yes |
| Percent Minority 8 | 4.70 | 0.20 | 5.40 | 0.31 | 5.60 | 5.30 | 0.38 | Yes |
| Percent of Persons 65 and Over 9 | 11.10 | 0.30 | 12.40 | 0.54 | 13.40 | 13.90 | 0.57 | Yes |
| Percent of Persons Foreign Born 10 | 1.90 | 0.10 | 1.90 | 0.32 | -- | 2.20 | 0.40 | No |
| Total Workers at Place of Residence11 | 70,389 | 772 | 72,036 | 1,481 | -- | 67,008 | 1,189 | 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 | 68,835 | 100.0 | 772 | 69,049 | 100.0 | 1,374 | 65,278 | 100.0 | 1,243 | Yes |
| Drove alone | 60,670 | 88.1 | 762 | 59,804 | 86.6 | 1,300 | 56,753 | 86.9 | 1,388 | Yes |
| 2-person Carpool | 4,585 | 6.7 | 270 | 4,586 | 6.6 | 573 | 3,980 | 6.1 | 640 | No |
| 3-or-more-person Carpool | 1,040 | 1.5 | 130 | 1,084 | 1.6 | 279 | 1,152 | 1.8 | 268 | No |
| Transit | 284 | 0.4 | 68 | 305 | 0.4 | 185 | 237 | 0.4 | 129 | No |
| Bike | 50 | 0.1 | 29 | 126 | 0.2 | 116 | 196 | 0.3 | 168 | No |
| Walked | 705 | 1.0 | 107 | 1,131 | 1.6 | 360 | 717 | 1.1 | 262 | No |
| Taxi, Motorcycle and Other means | 235 | 0.3 | 62 | 419 | 0.6 | 233 | 348 | 0.5 | 133 | No |
| Worked at Home | 1,260 | 1.8 | 143 | 1,594 | 2.3 | 307 | 1,895 | 2.9 | 412 | 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 | 48,525 | 100.0 | 728 | 48,394 | 100.0 | 1,774 | 43,584 | 100.0 | 1,374 | Yes |
| Drove alone | 41,810 | 86.2 | 699 | 40,907 | 84.5 | 1,756 | 37,150 | 85.2 | 1,295 | Yes |
| 2-person Carpool | 3,415 | 7.0 | 234 | 3,112 | 6.4 | 519 | 2,461 | 5.6 | 418 | Yes |
| 3-or-more-person Carpool | 810 | 1.7 | 115 | 902 | 1.9 | 280 | 779 | 1.8 | 213 | No |
| Transit | 279 | 0.6 | 68 | 303 | 0.6 | 178 | 193 | 0.4 | 119 | No |
| Bike | 65 | 0.1 | 33 | 126 | 0.3 | 116 | 192 | 0.4 | 168 | No |
| Walked | 700 | 1.4 | 107 | 1,045 | 2.2 | 323 | 656 | 1.5 | 243 | No |
| Taxi, Motorcycle and Other means | 180 | 0.4 | 54 | 405 | 0.8 | 173 | 258 | 0.6 | 126 | No |
| Worked at Home | 1,260 | 2.6 | 143 | 1,594 | 3.3 | 307 | 1,895 | 4.3 | 412 | 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) | 24.0 | 0.3 | 24.4 | 1.0 | 24.5 | 0.9 | No |
| Drove alone | 24.0 | 0.3 | 24.0 | 1.0 | 24.3 | 1.0 | No |
| Carpooled | 25.9 | 1.3 | 29.5 | 5.8 | 27.5 | 5.4 | No |
| Transit | 22.4 | 4.8 | 36.7 | 35.2 | 29.4 | 23.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 13.9 | 3.1 | 17.3 | 8.8 | 22.4 | 11.3 | 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