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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 | 82,522 | -- | 99,009 | -- | 104,234 | 105,686 | -- | -- |
| Persons in Households 2 | 81,388 | 135 | 97,889 | -- | 103,062 | 104,591 | -- | -- |
| Total Households 3 | 28,742 | 164 | 35,044 | 587 | 36,629 | 36,010 | 544 | Yes |
| Average Number of Persons per Household 4 | 2.83 | 0.03 | 2.79 | 0.04 | 2.81 | 2.90 | 0.04 | Yes |
| Average Household Income 5 | $52,110 | $1,085 | $65,516 | $2,789 | -- | $64,334 | $2,428 | Yes |
| Average Number of Vehicles per Household 6 | 1.99 | 0.03 | 2.06 | 0.07 | -- | 2.05 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 10.10 | 0.40 | 9.70 | 1.60 | -- | 12.60 | 1.61 | Yes |
| Percent Minority 8 | 6.80 | 0.40 | 6.60 | 0.78 | 9.40 | 8.50 | 0.91 | Yes |
| Percent of Persons 65 and Over 9 | 10.20 | 0.40 | 10.70 | 0.65 | 10.90 | 11.10 | 0.61 | Yes |
| Percent of Persons Foreign Born 10 | 3.90 | 0.30 | 4.70 | 0.55 | -- | 5.50 | 0.53 | Yes |
| Total Workers at Place of Residence11 | 38,358 | 580 | 47,461 | 1,260 | -- | 47,059 | 1,098 | 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 | 37,765 | 100.0 | 579 | 45,277 | 100.0 | 1,066 | 46,147 | 100.0 | 1,141 | Yes |
| Drove alone | 29,295 | 77.6 | 556 | 34,058 | 75.2 | 1,063 | 36,326 | 78.7 | 1,275 | Yes |
| 2-person Carpool | 2,885 | 7.6 | 213 | 4,113 | 9.1 | 724 | 4,008 | 8.7 | 696 | Yes |
| 3-or-more-person Carpool | 879 | 2.3 | 119 | 2,061 | 4.6 | 385 | 1,495 | 3.2 | 322 | Yes |
| Transit | 2,130 | 5.6 | 184 | 1,630 | 3.6 | 344 | 1,262 | 2.7 | 345 | Yes |
| Bike | 100 | 0.3 | 40 | 394 | 0.9 | 159 | 345 | 0.7 | 177 | Yes |
| Walked | 705 | 1.9 | 107 | 673 | 1.5 | 273 | 956 | 2.1 | 286 | No |
| Taxi, Motorcycle and Other means | 95 | 0.3 | 39 | 557 | 1.2 | 199 | 447 | 1.0 | 206 | Yes |
| Worked at Home | 1,675 | 4.4 | 164 | 1,791 | 4.0 | 390 | 1,308 | 2.8 | 368 | 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 | 43,605 | 100.0 | 580 | 49,997 | 100.0 | 1,348 | 51,689 | 100.0 | 1,539 | Yes |
| Drove alone | 34,220 | 78.5 | 573 | 38,337 | 76.7 | 1,301 | 41,521 | 80.3 | 1,557 | Yes |
| 2-person Carpool | 3,400 | 7.8 | 231 | 4,496 | 9.0 | 793 | 4,453 | 8.6 | 657 | Yes |
| 3-or-more-person Carpool | 1,005 | 2.3 | 127 | 2,155 | 4.3 | 436 | 1,363 | 2.6 | 308 | Yes |
| Transit | 2,445 | 5.6 | 197 | 1,594 | 3.2 | 337 | 1,396 | 2.7 | 305 | Yes |
| Bike | 100 | 0.2 | 40 | 394 | 0.8 | 159 | 324 | 0.6 | 174 | Yes |
| Walked | 615 | 1.4 | 100 | 612 | 1.2 | 234 | 934 | 1.8 | 278 | Yes |
| Taxi, Motorcycle and Other means | 145 | 0.3 | 49 | 618 | 1.2 | 224 | 390 | 0.8 | 152 | Yes |
| Worked at Home | 1,675 | 3.8 | 164 | 1,791 | 3.6 | 390 | 1,308 | 2.5 | 368 | 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) | 19.6 | 0.5 | 20.2 | 1.2 | 19.0 | 1.1 | No |
| Drove alone | 15.0 | 0.4 | 16.5 | 1.0 | 16.2 | 1.1 | Yes |
| Carpooled | 27.2 | 1.9 | 28.5 | 6.0 | 28.1 | 5.9 | No |
| Transit | 71.0 | 2.9 | 73.0 | 22.8 | 68.0 | 26.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.5 | 2.9 | 14.4 | 5.7 | 11.9 | 4.9 | 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
