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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 | 121,965 | -- | 162,917 | -- | 168,878 | 172,463 | -- | -- |
| Persons in Households 2 | 120,237 | 167 | 161,321 | -- | 167,107 | 170,616 | -- | -- |
| Total Households 3 | 46,700 | 231 | 57,704 | 908 | 61,909 | 60,552 | 1,090 | Yes |
| Average Number of Persons per Household 4 | 2.57 | 0.02 | 2.80 | 0.04 | 2.70 | 2.82 | 0.05 | Yes |
| Average Household Income 5 | $48,580 | $763 | $59,522 | $1,851 | -- | $60,055 | $2,863 | Yes |
| Average Number of Vehicles per Household 6 | 1.87 | 0.02 | 2.01 | 0.05 | -- | 1.96 | 0.07 | Yes |
| Percent of Persons in Poverty 7 | 12.80 | 0.40 | 15.10 | 1.42 | -- | 15.90 | 1.87 | Yes |
| Percent Minority 8 | 22.10 | 0.50 | 22.20 | 0.87 | 25.80 | 20.70 | 1.04 | Yes |
| Percent of Persons 65 and Over 9 | 9.90 | 0.30 | 9.50 | 0.51 | 10.20 | 10.80 | 0.65 | Yes |
| Percent of Persons Foreign Born 10 | 5.90 | 0.30 | 7.70 | 0.58 | -- | 7.80 | 0.67 | Yes |
| Total Workers at Place of Residence11 | 59,790 | 706 | 80,489 | 1,791 | -- | 78,773 | 2,084 | 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 | 58,675 | 100.0 | 706 | 75,957 | 100.0 | 1,419 | 77,669 | 100.0 | 1,991 | Yes |
| Drove alone | 46,870 | 79.9 | 687 | 60,722 | 79.9 | 1,734 | 64,110 | 82.5 | 2,237 | Yes |
| 2-person Carpool | 6,565 | 11.2 | 319 | 7,930 | 10.4 | 1,100 | 6,205 | 8.0 | 1,214 | No |
| 3-or-more-person Carpool | 2,715 | 4.6 | 208 | 2,994 | 3.9 | 717 | 2,443 | 3.1 | 656 | No |
| Transit | 74 | 0.1 | 35 | 66 | 0.1 | 61 | 149 | 0.2 | 118 | No |
| Bike | 35 | 0.1 | 24 | 71 | 0.1 | 60 | 16 | 0.0 | 28 | No |
| Walked | 510 | 0.9 | 91 | 584 | 0.8 | 209 | 464 | 0.6 | 198 | No |
| Taxi, Motorcycle and Other means | 575 | 1.0 | 97 | 795 | 1.0 | 360 | 1,690 | 2.2 | 754 | Yes |
| Worked at Home | 1,335 | 2.3 | 147 | 2,795 | 3.7 | 607 | 2,592 | 3.3 | 668 | 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 | 38,630 | 100.0 | 657 | 50,475 | 100.0 | 2,249 | 48,138 | 100.0 | 2,736 | Yes |
| Drove alone | 30,145 | 78.0 | 610 | 39,450 | 78.2 | 2,200 | 39,125 | 81.3 | 2,499 | Yes |
| 2-person Carpool | 4,120 | 10.7 | 255 | 4,910 | 9.7 | 1,053 | 3,582 | 7.4 | 905 | No |
| 3-or-more-person Carpool | 1,960 | 5.1 | 178 | 2,118 | 4.2 | 631 | 1,196 | 2.5 | 329 | Yes |
| Transit | 64 | 0.2 | 32 | 48 | 0.1 | 53 | 106 | 0.2 | 82 | No |
| Bike | 35 | 0.1 | 24 | 89 | 0.2 | 68 | 84 | 0.2 | 113 | No |
| Walked | 485 | 1.3 | 89 | 577 | 1.1 | 221 | 463 | 1.0 | 204 | No |
| Taxi, Motorcycle and Other means | 490 | 1.3 | 89 | 488 | 1.0 | 233 | 990 | 2.1 | 693 | No |
| Worked at Home | 1,335 | 3.5 | 147 | 2,795 | 5.5 | 607 | 2,592 | 5.4 | 668 | 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) | 31.3 | 0.4 | 27.6 | 1.2 | 28.7 | 1.5 | Yes |
| Drove alone | 30.3 | 0.5 | 26.4 | 1.2 | 27.2 | 1.6 | Yes |
| Carpooled | 36.9 | 1.3 | 32.7 | 5.5 | 35.0 | 8.0 | No |
| Transit | 35.5 | 7.2 | 27.7 | 40.7 | 57.3 | 74.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 26.5 | 4.6 | 42.0 | 34.5 | 44.0 | 26.3 | 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
