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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 | 201,609 | -- | 202,807 | 34 | 205,764 | 206,346 | 36 | -- |
| Persons in Households 2 | 191,725 | 392 | 194,709 | -- | 198,885 | 199,930 | -- | -- |
| Total Households 3 | 78,436 | 352 | 81,627 | 1,216 | 81,486 | 79,764 | 1,193 | Yes |
| Average Number of Persons per Household 4 | 2.44 | 0.02 | 2.39 | 0.03 | 2.44 | 2.51 | 0.04 | Yes |
| Average Household Income 5 | $48,530 | $694 | $59,233 | $2,166 | -- | $59,186 | $1,969 | Yes |
| Average Number of Vehicles per Household 6 | 1.61 | 0.02 | 1.69 | 0.05 | -- | 1.64 | 0.04 | No |
| Percent of Persons in Poverty 7 | 17.70 | 0.40 | 19.00 | 1.84 | -- | 23.30 | 1.52 | Yes |
| Percent Minority 8 | 52.20 | 0.50 | 58.60 | 0.52 | 62.70 | 62.10 | 0.61 | Yes |
| Percent of Persons 65 and Over 9 | 11.90 | 0.30 | 11.90 | 0.50 | 11.80 | 11.90 | 0.52 | No |
| Percent of Persons Foreign Born 10 | 2.10 | 0.10 | 3.20 | 0.49 | -- | 4.70 | 0.34 | Yes |
| Total Workers at Place of Residence11 | 89,522 | 903 | 94,471 | 2,164 | -- | 89,132 | 1,941 | No |
| 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 | 87,990 | 100.0 | 901 | 90,679 | 100.0 | 1,928 | 86,516 | 100.0 | 1,977 | No |
| Drove alone | 72,660 | 82.6 | 872 | 76,161 | 84.0 | 2,121 | 73,888 | 85.4 | 2,000 | No |
| 2-person Carpool | 8,265 | 9.4 | 360 | 7,834 | 8.6 | 922 | 6,274 | 7.3 | 947 | Yes |
| 3-or-more-person Carpool | 2,680 | 3.0 | 208 | 1,861 | 2.1 | 417 | 2,199 | 2.5 | 524 | No |
| Transit | 495 | 0.6 | 90 | 734 | 0.8 | 299 | 700 | 0.8 | 264 | No |
| Bike | 105 | 0.1 | 41 | 162 | 0.2 | 137 | 137 | 0.2 | 89 | No |
| Walked | 1,485 | 1.7 | 155 | 1,170 | 1.3 | 297 | 1,214 | 1.4 | 366 | No |
| Taxi, Motorcycle and Other means | 790 | 0.9 | 114 | 466 | 0.5 | 185 | 265 | 0.3 | 124 | Yes |
| Worked at Home | 1,515 | 1.7 | 157 | 2,291 | 2.5 | 457 | 1,839 | 2.1 | 416 | 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 | 123,145 | 100.0 | 886 | 127,719 | 100.0 | 2,349 | 127,323 | 100.0 | 2,683 | Yes |
| Drove alone | 103,200 | 83.8 | 908 | 107,723 | 84.3 | 2,254 | 110,092 | 86.5 | 2,522 | Yes |
| 2-person Carpool | 11,770 | 9.6 | 426 | 11,655 | 9.1 | 1,099 | 9,618 | 7.6 | 1,095 | Yes |
| 3-or-more-person Carpool | 3,505 | 2.8 | 237 | 2,651 | 2.1 | 480 | 3,197 | 2.5 | 616 | No |
| Transit | 574 | 0.5 | 97 | 788 | 0.6 | 319 | 676 | 0.5 | 282 | No |
| Bike | 105 | 0.1 | 41 | 198 | 0.2 | 143 | 126 | 0.1 | 87 | No |
| Walked | 1,610 | 1.3 | 162 | 1,572 | 1.2 | 347 | 1,225 | 1.0 | 376 | No |
| Taxi, Motorcycle and Other means | 870 | 0.7 | 119 | 841 | 0.7 | 233 | 550 | 0.4 | 215 | Yes |
| Worked at Home | 1,515 | 1.2 | 157 | 2,291 | 1.8 | 457 | 1,839 | 1.4 | 416 | 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 | 0.3 | 18.6 | 0.7 | 18.6 | 0.8 | Yes |
| Drove alone | 18.8 | 0.3 | 18.1 | 0.8 | 18.3 | 0.9 | No |
| Carpooled | 24.3 | 0.9 | 21.9 | 3.7 | 20.5 | 3.5 | Yes |
| Transit | 37.0 | 5.7 | 37.4 | 21.0 | 25.2 | 13.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 16.7 | 1.8 | 14.0 | 5.2 | 18.8 | 7.8 | 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
