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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 | 153,887 | -- | 155,343 | -- | 155,547 | 156,088 | -- | -- |
| Persons in Households 2 | 148,567 | 369 | 148,979 | -- | 149,496 | 149,260 | -- | -- |
| Total Households 3 | 59,632 | 422 | 58,952 | 1,210 | 60,295 | 56,393 | 1,050 | Yes |
| Average Number of Persons per Household 4 | 2.49 | 0.04 | 2.53 | 0.05 | 2.48 | 2.65 | 0.05 | Yes |
| Average Household Income 5 | $48,485 | $1,052 | $55,450 | $2,401 | -- | $53,614 | $2,520 | Yes |
| Average Number of Vehicles per Household 6 | 1.61 | 0.03 | 1.64 | 0.06 | -- | 1.61 | 0.06 | No |
| Percent of Persons in Poverty 7 | 19.10 | 0.50 | 22.40 | 1.59 | -- | 25.60 | 1.48 | Yes |
| Percent Minority 8 | 50.00 | 0.70 | 54.10 | 0.43 | 56.80 | 56.30 | 0.41 | Yes |
| Percent of Persons 65 and Over 9 | 12.70 | 0.40 | 13.00 | 0.56 | 12.70 | 12.80 | 0.62 | No |
| Percent of Persons Foreign Born 10 | 1.90 | 0.20 | 3.00 | 0.40 | -- | 3.60 | 0.35 | Yes |
| Total Workers at Place of Residence11 | 64,682 | 997 | 64,991 | 1,814 | -- | 60,640 | 1,816 | 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 | 63,230 | 100.0 | 994 | 61,800 | 100.0 | 1,549 | 59,161 | 100.0 | 1,856 | Yes |
| Drove alone | 50,545 | 79.9 | 949 | 50,171 | 81.2 | 1,562 | 49,920 | 84.4 | 1,763 | No |
| 2-person Carpool | 7,010 | 11.1 | 421 | 5,542 | 9.0 | 881 | 4,103 | 6.9 | 653 | Yes |
| 3-or-more-person Carpool | 1,995 | 3.2 | 229 | 1,462 | 2.4 | 468 | 1,140 | 1.9 | 372 | Yes |
| Transit | 800 | 1.3 | 145 | 987 | 1.6 | 339 | 529 | 0.9 | 227 | Yes |
| Bike | 105 | 0.2 | 53 | 10 | 0.0 | 40 | 84 | 0.1 | 77 | No |
| Walked | 885 | 1.4 | 153 | 1,487 | 2.4 | 453 | 997 | 1.7 | 338 | No |
| Taxi, Motorcycle and Other means | 690 | 1.1 | 135 | 642 | 1.0 | 320 | 1,251 | 2.1 | 434 | Yes |
| Worked at Home | 1,195 | 1.9 | 177 | 1,499 | 2.4 | 368 | 1,137 | 1.9 | 276 | 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 | 84,920 | 100.0 | 1,005 | 82,669 | 100.0 | 2,205 | 81,594 | 100.0 | 2,272 | Yes |
| Drove alone | 69,765 | 82.2 | 1,006 | 69,487 | 84.1 | 2,054 | 70,319 | 86.2 | 2,271 | No |
| 2-person Carpool | 8,980 | 10.6 | 474 | 7,149 | 8.6 | 907 | 5,858 | 7.2 | 913 | Yes |
| 3-or-more-person Carpool | 2,450 | 2.9 | 253 | 1,518 | 1.8 | 375 | 1,397 | 1.7 | 399 | Yes |
| Transit | 775 | 0.9 | 143 | 928 | 1.1 | 336 | 508 | 0.6 | 224 | Yes |
| Bike | 95 | 0.1 | 50 | 10 | 0.0 | 40 | 84 | 0.1 | 77 | No |
| Walked | 960 | 1.1 | 159 | 1,478 | 1.8 | 439 | 1,021 | 1.3 | 338 | No |
| Taxi, Motorcycle and Other means | 705 | 0.8 | 136 | 600 | 0.7 | 308 | 1,270 | 1.6 | 431 | Yes |
| Worked at Home | 1,195 | 1.4 | 177 | 1,499 | 1.8 | 368 | 1,137 | 1.4 | 276 | 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) | 22.2 | 0.4 | 20.8 | 1.2 | 20.7 | 1.3 | Yes |
| Drove alone | 21.6 | 0.5 | 20.6 | 1.4 | 20.4 | 1.3 | No |
| Carpooled | 24.2 | 1.3 | 21.2 | 4.7 | 23.0 | 4.9 | No |
| Transit | 43.4 | 6.7 | 44.2 | 21.5 | 42.1 | 29.7 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 20.3 | 2.9 | 14.8 | 5.7 | 17.8 | 6.5 | 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
