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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 | 142,651 | -- | 168,846 | -- | 177,843 | 184,225 | -- | -- |
| Persons in Households 2 | 137,197 | 293 | 164,550 | -- | 174,101 | 180,425 | -- | -- |
| Total Households 3 | 49,868 | 269 | 57,128 | 1,082 | 65,419 | 65,396 | 979 | Yes |
| Average Number of Persons per Household 4 | 2.75 | 0.03 | 2.88 | 0.05 | 2.66 | 2.76 | 0.04 | No |
| Average Household Income 5 | $46,790 | $653 | $58,655 | $2,217 | -- | $62,232 | $2,447 | Yes |
| Average Number of Vehicles per Household 6 | 1.80 | 0.02 | 1.87 | 0.06 | -- | 1.86 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 11.80 | 0.40 | 13.70 | 1.80 | -- | 14.60 | 1.54 | Yes |
| Percent Minority 8 | 32.20 | 0.50 | 32.50 | 0.57 | 33.50 | 32.60 | 0.57 | No |
| Percent of Persons 65 and Over 9 | 7.90 | 0.30 | 9.60 | 0.56 | 10.00 | 10.60 | 0.53 | Yes |
| Percent of Persons Foreign Born 10 | 3.10 | 0.20 | 4.80 | 0.55 | -- | 5.80 | 0.58 | Yes |
| Total Workers at Place of Residence11 | 67,201 | 763 | 82,965 | 2,100 | -- | 82,508 | 2,092 | 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 | 65,990 | 100.0 | 762 | 79,994 | 100.0 | 1,766 | 81,494 | 100.0 | 1,874 | Yes |
| Drove alone | 51,885 | 78.6 | 735 | 65,605 | 82.0 | 1,975 | 67,915 | 83.3 | 1,982 | Yes |
| 2-person Carpool | 6,850 | 10.4 | 327 | 5,560 | 7.0 | 834 | 4,881 | 6.0 | 919 | Yes |
| 3-or-more-person Carpool | 2,100 | 3.2 | 184 | 2,297 | 2.9 | 607 | 1,603 | 2.0 | 446 | Yes |
| Transit | 259 | 0.4 | 65 | 651 | 0.8 | 274 | 559 | 0.7 | 200 | Yes |
| Bike | 175 | 0.3 | 53 | 100 | 0.1 | 96 | 219 | 0.3 | 137 | No |
| Walked | 3,160 | 4.8 | 225 | 2,563 | 3.2 | 585 | 2,821 | 3.5 | 728 | No |
| Taxi, Motorcycle and Other means | 700 | 1.1 | 107 | 622 | 0.8 | 241 | 893 | 1.1 | 448 | No |
| Worked at Home | 860 | 1.3 | 118 | 2,596 | 3.2 | 516 | 2,603 | 3.2 | 641 | 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 | 44,895 | 100.0 | 710 | 57,529 | 100.0 | 2,255 | 55,379 | 100.0 | 2,665 | Yes |
| Drove alone | 34,145 | 76.1 | 652 | 45,383 | 78.9 | 2,032 | 43,491 | 78.5 | 2,435 | Yes |
| 2-person Carpool | 4,465 | 9.9 | 266 | 4,411 | 7.7 | 788 | 4,347 | 7.8 | 769 | No |
| 3-or-more-person Carpool | 1,555 | 3.5 | 159 | 2,027 | 3.5 | 567 | 1,381 | 2.5 | 422 | No |
| Transit | 220 | 0.5 | 60 | 195 | 0.3 | 168 | 130 | 0.2 | 75 | No |
| Bike | 180 | 0.4 | 54 | 19 | 0.0 | 32 | 253 | 0.5 | 150 | No |
| Walked | 2,905 | 6.5 | 216 | 2,466 | 4.3 | 533 | 2,707 | 4.9 | 707 | No |
| Taxi, Motorcycle and Other means | 570 | 1.3 | 96 | 432 | 0.8 | 175 | 467 | 0.8 | 223 | No |
| Worked at Home | 860 | 1.9 | 118 | 2,596 | 4.5 | 516 | 2,603 | 4.7 | 641 | 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) | 26.5 | 0.4 | 26.6 | 1.1 | 25.8 | 1.2 | No |
| Drove alone | 26.8 | 0.4 | 26.6 | 1.4 | 26.2 | 1.3 | No |
| Carpooled | 29.9 | 1.1 | 30.0 | 5.9 | 28.5 | 6.8 | No |
| Transit | 40.4 | 8.8 | 47.8 | 32.1 | 33.2 | 17.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.6 | 1.3 | 12.8 | 4.5 | 13.4 | 5.7 | 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
