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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 | 121,710 | -- | 121,012 | 64 | 122,067 | 123,571 | 52 | -- |
| Persons in Households 2 | 120,369 | 188 | 119,591 | -- | 121,020 | 122,356 | -- | -- |
| Total Households 3 | 44,111 | 149 | 44,496 | 980 | 44,278 | 44,492 | 1,048 | No |
| Average Number of Persons per Household 4 | 2.73 | 0.02 | 2.69 | 0.06 | 2.73 | 2.75 | 0.06 | No |
| Average Household Income 5 | $67,435 | $1,336 | $80,019 | $3,185 | -- | $82,183 | $3,766 | Yes |
| Average Number of Vehicles per Household 6 | 1.82 | 0.03 | 1.85 | 0.06 | -- | 1.86 | 0.06 | No |
| Percent of Persons in Poverty 7 | 7.60 | 0.40 | 10.10 | 1.83 | -- | 12.40 | 1.61 | Yes |
| Percent Minority 8 | 29.90 | 0.70 | 29.50 | 2.11 | 35.50 | 29.90 | 2.26 | No |
| Percent of Persons 65 and Over 9 | 10.80 | 0.50 | 10.90 | 0.79 | 11.80 | 12.10 | 0.79 | Yes |
| Percent of Persons Foreign Born 10 | 23.40 | 0.60 | 26.30 | 1.82 | -- | 25.50 | 1.82 | Yes |
| Total Workers at Place of Residence11 | 59,880 | 898 | 64,072 | 2,303 | -- | 59,156 | 1,710 | 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 | 58,700 | 100.0 | 898 | 61,001 | 100.0 | 1,504 | 57,572 | 100.0 | 1,722 | No |
| Drove alone | 40,510 | 69.0 | 847 | 42,905 | 70.3 | 1,769 | 40,433 | 70.2 | 1,676 | No |
| 2-person Carpool | 6,125 | 10.4 | 393 | 5,763 | 9.4 | 860 | 4,540 | 7.9 | 799 | Yes |
| 3-or-more-person Carpool | 2,190 | 3.7 | 239 | 1,215 | 2.0 | 370 | 1,899 | 3.3 | 638 | No |
| Transit | 5,530 | 9.4 | 374 | 5,860 | 9.6 | 844 | 5,961 | 10.4 | 736 | No |
| Bike | 590 | 1.0 | 125 | 496 | 0.8 | 236 | 477 | 0.8 | 260 | No |
| Walked | 1,015 | 1.7 | 163 | 1,655 | 2.7 | 483 | 894 | 1.6 | 257 | No |
| Taxi, Motorcycle and Other means | 855 | 1.5 | 150 | 674 | 1.1 | 260 | 931 | 1.6 | 394 | No |
| Worked at Home | 1,885 | 3.2 | 222 | 2,433 | 4.0 | 477 | 2,437 | 4.2 | 543 | 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 | 54,435 | 100.0 | 893 | 60,945 | 100.0 | 2,114 | 55,497 | 100.0 | 2,126 | No |
| Drove alone | 42,145 | 77.4 | 855 | 47,363 | 77.7 | 1,673 | 43,439 | 78.3 | 1,926 | No |
| 2-person Carpool | 5,405 | 9.9 | 370 | 5,557 | 9.1 | 708 | 4,982 | 9.0 | 1,004 | No |
| 3-or-more-person Carpool | 1,700 | 3.1 | 211 | 1,379 | 2.3 | 364 | 1,569 | 2.8 | 430 | No |
| Transit | 1,395 | 2.6 | 191 | 1,378 | 2.3 | 404 | 1,166 | 2.1 | 369 | No |
| Bike | 355 | 0.7 | 97 | 635 | 1.0 | 312 | 519 | 0.9 | 263 | No |
| Walked | 1,015 | 1.9 | 163 | 1,353 | 2.2 | 416 | 807 | 1.5 | 259 | No |
| Taxi, Motorcycle and Other means | 535 | 1.0 | 119 | 847 | 1.4 | 296 | 578 | 1.0 | 259 | No |
| Worked at Home | 1,885 | 3.5 | 222 | 2,433 | 4.0 | 477 | 2,437 | 4.4 | 543 | 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) | 31.9 | 0.6 | 29.6 | 1.5 | 30.3 | 1.5 | No |
| Drove alone | 28.3 | 0.7 | 25.9 | 1.9 | 26.3 | 1.8 | Yes |
| Carpooled | 33.9 | 1.6 | 30.9 | 6.5 | 30.3 | 6.3 | No |
| Transit | 57.7 | 2.0 | 56.0 | 12.0 | 57.1 | 10.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 25.7 | 3.0 | 27.3 | 13.1 | 31.1 | 11.7 | 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
