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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 | 146,571 | -- | 151,459 | -- | 156,545 | 157,675 | -- | -- |
| Persons in Households 2 | 139,140 | 278 | 143,733 | -- | 146,750 | 148,088 | -- | -- |
| Total Households 3 | 56,500 | 158 | 59,840 | 595 | 61,827 | 62,699 | 594 | Yes |
| Average Number of Persons per Household 4 | 2.46 | 0.01 | 2.40 | 0.02 | 2.37 | 2.36 | 0.02 | Yes |
| Average Household Income 5 | $59,785 | $710 | $75,859 | $2,456 | -- | $80,353 | $2,595 | Yes |
| Average Number of Vehicles per Household 6 | 1.74 | 0.02 | 1.78 | 0.04 | -- | 1.73 | 0.04 | No |
| Percent of Persons in Poverty 7 | 8.80 | 0.30 | 10.20 | 1.14 | -- | 11.90 | 1.11 | Yes |
| Percent Minority 8 | 4.90 | 0.20 | 6.40 | 0.21 | 7.50 | 7.80 | 0.20 | Yes |
| Percent of Persons 65 and Over 9 | 9.40 | 0.30 | 10.30 | 0.51 | 11.30 | 11.70 | 0.56 | Yes |
| Percent of Persons Foreign Born 10 | 5.90 | 0.20 | 6.10 | 0.63 | -- | 7.10 | 0.61 | Yes |
| Total Workers at Place of Residence11 | 81,189 | 630 | 86,840 | 1,795 | -- | 87,411 | 1,349 | 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 | 79,670 | 100.0 | 631 | 84,141 | 100.0 | 1,426 | 84,856 | 100.0 | 1,400 | Yes |
| Drove alone | 60,620 | 76.1 | 624 | 60,692 | 72.1 | 1,687 | 60,629 | 71.4 | 1,467 | No |
| 2-person Carpool | 7,370 | 9.3 | 277 | 6,824 | 8.1 | 782 | 7,294 | 8.6 | 968 | No |
| 3-or-more-person Carpool | 1,215 | 1.5 | 115 | 1,869 | 2.2 | 559 | 724 | 0.9 | 175 | Yes |
| Transit | 1,014 | 1.3 | 105 | 1,808 | 2.1 | 381 | 2,232 | 2.6 | 409 | Yes |
| Bike | 425 | 0.5 | 68 | 1,470 | 1.7 | 423 | 1,622 | 1.9 | 416 | Yes |
| Walked | 5,145 | 6.5 | 233 | 6,702 | 8.0 | 860 | 6,252 | 7.4 | 654 | Yes |
| Taxi, Motorcycle and Other means | 565 | 0.7 | 79 | 520 | 0.6 | 265 | 381 | 0.4 | 152 | Yes |
| Worked at Home | 3,325 | 4.2 | 189 | 4,256 | 5.1 | 588 | 5,722 | 6.7 | 615 | 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 | 93,955 | 100.0 | 608 | 99,815 | 100.0 | 2,110 | 99,270 | 100.0 | 1,670 | Yes |
| Drove alone | 71,725 | 76.3 | 634 | 73,225 | 73.4 | 2,072 | 71,928 | 72.5 | 1,748 | No |
| 2-person Carpool | 9,775 | 10.4 | 316 | 9,450 | 9.5 | 1,030 | 9,453 | 9.5 | 1,097 | No |
| 3-or-more-person Carpool | 1,895 | 2.0 | 143 | 2,091 | 2.1 | 595 | 1,335 | 1.3 | 331 | Yes |
| Transit | 1,015 | 1.1 | 105 | 1,802 | 1.8 | 418 | 2,314 | 2.3 | 433 | Yes |
| Bike | 430 | 0.5 | 69 | 1,395 | 1.4 | 384 | 1,622 | 1.6 | 416 | Yes |
| Walked | 5,255 | 5.6 | 236 | 6,941 | 7.0 | 896 | 6,472 | 6.5 | 650 | Yes |
| Taxi, Motorcycle and Other means | 535 | 0.6 | 76 | 655 | 0.7 | 275 | 424 | 0.4 | 156 | No |
| Worked at Home | 3,325 | 3.5 | 189 | 4,256 | 4.3 | 588 | 5,722 | 5.8 | 615 | 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) | 19.7 | 0.2 | 19.8 | 0.7 | 19.8 | 0.7 | No |
| Drove alone | 19.8 | 0.2 | 20.2 | 1.0 | 20.1 | 0.9 | No |
| Carpooled | 21.3 | 0.6 | 21.4 | 3.5 | 21.3 | 3.8 | No |
| Transit | 32.0 | 2.8 | 28.0 | 8.4 | 32.0 | 9.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.2 | 0.9 | 13.4 | 2.4 | 13.4 | 2.1 | 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
