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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 | 123,135 | -- | 181,900 | -- | 190,039 | 196,491 | -- | -- |
| Persons in Households 2 | 120,937 | 239 | 179,151 | -- | 187,241 | 193,803 | -- | -- |
| Total Households 3 | 49,621 | 436 | 68,127 | 1,199 | 75,338 | 75,762 | 1,437 | Yes |
| Average Number of Persons per Household 4 | 2.44 | 0.05 | 2.63 | 0.04 | 2.49 | 2.56 | 0.05 | Yes |
| Average Household Income 5 | $70,280 | $1,512 | $90,612 | $3,404 | -- | $91,706 | $5,527 | Yes |
| Average Number of Vehicles per Household 6 | 1.77 | 0.03 | 1.84 | 0.05 | -- | 1.79 | 0.06 | No |
| Percent of Persons in Poverty 7 | 8.00 | 0.40 | 8.00 | 1.04 | -- | 10.80 | 1.38 | Yes |
| Percent Minority 8 | 8.90 | 0.40 | 11.20 | 0.34 | 10.70 | 10.40 | 0.33 | Yes |
| Percent of Persons 65 and Over 9 | 15.90 | 0.50 | 15.30 | 0.71 | 15.70 | 16.30 | 0.77 | No |
| Percent of Persons Foreign Born 10 | 4.90 | 0.30 | 6.60 | 0.65 | -- | 6.30 | 0.64 | Yes |
| Total Workers at Place of Residence11 | 59,854 | 903 | 87,677 | 2,053 | -- | 92,364 | 2,072 | 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 | 58,880 | 100.0 | 903 | 84,471 | 100.0 | 1,641 | 89,799 | 100.0 | 2,094 | Yes |
| Drove alone | 47,810 | 81.2 | 881 | 67,475 | 79.9 | 1,823 | 73,670 | 82.0 | 2,359 | Yes |
| 2-person Carpool | 5,450 | 9.3 | 372 | 5,907 | 7.0 | 762 | 5,683 | 6.3 | 1,134 | No |
| 3-or-more-person Carpool | 900 | 1.5 | 154 | 857 | 1.0 | 355 | 1,083 | 1.2 | 453 | No |
| Transit | 103 | 0.2 | 52 | 256 | 0.3 | 131 | 220 | 0.2 | 115 | No |
| Bike | 505 | 0.9 | 115 | 928 | 1.1 | 342 | 899 | 1.0 | 367 | Yes |
| Walked | 1,205 | 2.0 | 178 | 1,613 | 1.9 | 626 | 1,168 | 1.3 | 357 | No |
| Taxi, Motorcycle and Other means | 745 | 1.3 | 140 | 2,033 | 2.4 | 490 | 1,482 | 1.7 | 418 | Yes |
| Worked at Home | 2,155 | 3.7 | 237 | 5,402 | 6.4 | 655 | 5,594 | 6.2 | 751 | 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 | 47,975 | 100.0 | 881 | 68,696 | 100.0 | 2,527 | 67,990 | 100.0 | 3,097 | Yes |
| Drove alone | 37,005 | 77.1 | 829 | 52,439 | 76.3 | 2,263 | 52,592 | 77.4 | 2,668 | Yes |
| 2-person Carpool | 5,095 | 10.6 | 360 | 5,593 | 8.1 | 768 | 4,971 | 7.3 | 1,003 | No |
| 3-or-more-person Carpool | 1,230 | 2.6 | 180 | 1,012 | 1.5 | 440 | 1,202 | 1.8 | 417 | No |
| Transit | 170 | 0.4 | 67 | 152 | 0.2 | 117 | 236 | 0.3 | 144 | No |
| Bike | 475 | 1.0 | 112 | 799 | 1.2 | 317 | 924 | 1.4 | 387 | Yes |
| Walked | 1,190 | 2.5 | 177 | 1,520 | 2.2 | 631 | 1,095 | 1.6 | 321 | No |
| Taxi, Motorcycle and Other means | 660 | 1.4 | 132 | 1,779 | 2.6 | 436 | 1,376 | 2.0 | 366 | Yes |
| Worked at Home | 2,155 | 4.5 | 237 | 5,402 | 7.9 | 655 | 5,594 | 8.2 | 751 | 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) | 26.3 | 0.5 | 25.4 | 1.1 | 25.1 | 1.2 | No |
| Drove alone | 26.4 | 0.5 | 25.4 | 1.2 | 25.6 | 1.4 | No |
| Carpooled | 25.1 | 1.5 | 26.6 | 5.2 | 22.2 | 5.6 | No |
| Transit | 27.4 | 11.6 | 37.0 | 26.7 | 22.4 | 18.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 27.7 | 3.8 | 23.3 | 7.7 | 20.9 | 7.5 | 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
