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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 | 199,184 | -- | 220,635 | -- | 222,209 | 225,844 | -- | -- |
| Persons in Households 2 | 195,051 | 304 | 215,961 | -- | 218,488 | 220,216 | -- | -- |
| Total Households 3 | 69,835 | 250 | 79,516 | 782 | 79,574 | 78,867 | 992 | Yes |
| Average Number of Persons per Household 4 | 2.79 | 0.02 | 2.72 | 0.02 | 2.75 | 2.79 | 0.03 | No |
| Average Household Income 5 | $58,700 | $807 | $79,825 | $2,377 | -- | $80,954 | $2,368 | Yes |
| Average Number of Vehicles per Household 6 | 1.89 | 0.02 | 2.08 | 0.04 | -- | 2.03 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 7.30 | 0.30 | 7.10 | 0.98 | -- | 8.90 | 0.94 | Yes |
| Percent Minority 8 | 33.30 | 0.50 | 36.30 | 0.49 | 37.40 | 37.40 | 0.44 | Yes |
| Percent of Persons 65 and Over 9 | 8.80 | 0.30 | 10.10 | 0.47 | 10.40 | 10.80 | 0.44 | Yes |
| Percent of Persons Foreign Born 10 | 3.00 | 0.20 | 4.00 | 0.39 | -- | 5.10 | 0.44 | Yes |
| Total Workers at Place of Residence11 | 98,554 | 1,067 | 115,236 | 2,334 | -- | 111,389 | 1,857 | 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 | 96,975 | 100.0 | 1,067 | 111,504 | 100.0 | 1,498 | 109,348 | 100.0 | 1,569 | Yes |
| Drove alone | 81,395 | 83.9 | 1,049 | 95,079 | 85.3 | 1,725 | 94,679 | 86.6 | 1,770 | Yes |
| 2-person Carpool | 8,325 | 8.6 | 427 | 6,947 | 6.2 | 861 | 6,323 | 5.8 | 849 | Yes |
| 3-or-more-person Carpool | 1,870 | 1.9 | 206 | 1,728 | 1.5 | 423 | 1,137 | 1.0 | 309 | Yes |
| Transit | 770 | 0.8 | 132 | 899 | 0.8 | 276 | 1,200 | 1.1 | 363 | Yes |
| Bike | 120 | 0.1 | 52 | 264 | 0.2 | 168 | 264 | 0.2 | 130 | Yes |
| Walked | 1,110 | 1.1 | 159 | 906 | 0.8 | 293 | 1,893 | 1.7 | 694 | Yes |
| Taxi, Motorcycle and Other means | 1,080 | 1.1 | 157 | 1,555 | 1.4 | 437 | 1,094 | 1.0 | 328 | No |
| Worked at Home | 2,300 | 2.4 | 228 | 4,126 | 3.7 | 1,154 | 2,758 | 2.5 | 557 | 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 | 81,160 | 100.0 | 1,049 | 94,777 | 100.0 | 2,737 | 94,971 | 100.0 | 2,416 | Yes |
| Drove alone | 66,600 | 82.1 | 1,007 | 79,854 | 84.3 | 2,531 | 80,326 | 84.6 | 2,225 | Yes |
| 2-person Carpool | 7,805 | 9.6 | 414 | 6,579 | 6.9 | 771 | 5,819 | 6.1 | 794 | Yes |
| 3-or-more-person Carpool | 1,715 | 2.1 | 197 | 1,712 | 1.8 | 451 | 1,890 | 2.0 | 582 | No |
| Transit | 709 | 0.9 | 127 | 769 | 0.8 | 310 | 1,185 | 1.2 | 390 | Yes |
| Bike | 180 | 0.2 | 64 | 306 | 0.3 | 146 | 227 | 0.2 | 97 | No |
| Walked | 1,070 | 1.3 | 156 | 607 | 0.6 | 206 | 1,770 | 1.9 | 662 | Yes |
| Taxi, Motorcycle and Other means | 780 | 1.0 | 133 | 824 | 0.9 | 263 | 996 | 1.0 | 360 | No |
| Worked at Home | 2,300 | 2.8 | 228 | 4,126 | 4.4 | 1,154 | 2,758 | 2.9 | 557 | 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) | 25.1 | 0.3 | 23.9 | 0.8 | 24.6 | 0.7 | No |
| Drove alone | 24.6 | 0.3 | 23.5 | 0.8 | 24.3 | 0.8 | No |
| Carpooled | 26.9 | 1.1 | 24.4 | 4.4 | 26.8 | 5.0 | No |
| Transit | 48.5 | 7.4 | 53.9 | 27.4 | 55.0 | 28.3 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 25.2 | 3.4 | 23.1 | 8.6 | 16.6 | 5.0 | 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
