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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 | 55,160 | -- | 79,145 | 55 | 83,781 | 85,213 | 44 | -- |
| Persons in Households 2 | 55,013 | 62 | -- | -- | 82,937 | 84,479 | -- | -- |
| Total Households 3 | 18,228 | 131 | 25,489 | 609 | 27,202 | 27,752 | 812 | Yes |
| Average Number of Persons per Household 4 | 3.02 | 0.05 | 3.10 | 0.07 | 3.05 | 3.04 | 0.09 | No |
| Average Household Income 5 | $56,110 | $1,745 | $78,918 | $4,561 | -- | $66,922 | $4,020 | Yes |
| Average Number of Vehicles per Household 6 | 1.83 | 0.05 | 1.94 | 0.07 | -- | 1.97 | 0.08 | Yes |
| Percent of Persons in Poverty 7 | 12.00 | 0.70 | 10.70 | 1.89 | -- | 17.00 | 2.63 | Yes |
| Percent Minority 8 | 33.10 | 1.00 | 25.90 | 2.58 | 36.50 | 19.50 | 2.44 | Yes |
| Percent of Persons 65 and Over 9 | 12.10 | 0.70 | 9.80 | 0.85 | 10.20 | 11.20 | 1.03 | No |
| Percent of Persons Foreign Born 10 | 25.60 | 1.00 | 24.50 | 1.89 | -- | 22.50 | 1.79 | Yes |
| Total Workers at Place of Residence11 | 24,907 | 602 | 36,567 | 1,747 | -- | 33,535 | 1,539 | 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 | 24,305 | 100.0 | 600 | 34,240 | 100.0 | 1,214 | 32,995 | 100.0 | 1,501 | Yes |
| Drove alone | 17,760 | 73.1 | 565 | 26,818 | 78.3 | 1,270 | 26,563 | 80.5 | 1,511 | Yes |
| 2-person Carpool | 3,060 | 12.6 | 277 | 3,257 | 9.5 | 799 | 3,159 | 9.6 | 726 | No |
| 3-or-more-person Carpool | 1,055 | 4.3 | 166 | 821 | 2.4 | 317 | 791 | 2.4 | 360 | No |
| Transit | 455 | 1.9 | 109 | 783 | 2.3 | 282 | 463 | 1.4 | 201 | No |
| Bike | 120 | 0.5 | 56 | 25 | 0.1 | 42 | 20 | 0.1 | 32 | Yes |
| Walked | 455 | 1.9 | 109 | 731 | 2.1 | 301 | 182 | 0.6 | 94 | Yes |
| Taxi, Motorcycle and Other means | 365 | 1.5 | 98 | 306 | 0.9 | 280 | 327 | 1.0 | 141 | No |
| Worked at Home | 1,035 | 4.3 | 164 | 1,499 | 4.4 | 343 | 1,490 | 4.5 | 382 | 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 | 27,040 | 100.0 | 605 | 32,131 | 100.0 | 1,782 | 29,109 | 100.0 | 1,630 | Yes |
| Drove alone | 20,400 | 75.4 | 584 | 25,586 | 79.6 | 1,680 | 23,695 | 81.4 | 1,749 | Yes |
| 2-person Carpool | 3,180 | 11.8 | 282 | 2,645 | 8.2 | 558 | 2,263 | 7.8 | 626 | Yes |
| 3-or-more-person Carpool | 900 | 3.3 | 153 | 1,029 | 3.2 | 356 | 686 | 2.4 | 256 | No |
| Transit | 714 | 2.6 | 137 | 584 | 1.8 | 315 | 399 | 1.4 | 193 | Yes |
| Bike | 115 | 0.4 | 55 | 45 | 0.1 | 52 | 85 | 0.3 | 63 | No |
| Walked | 475 | 1.8 | 112 | 595 | 1.9 | 261 | 150 | 0.5 | 91 | Yes |
| Taxi, Motorcycle and Other means | 225 | 0.8 | 77 | 148 | 0.5 | 108 | 341 | 1.2 | 149 | No |
| Worked at Home | 1,035 | 3.8 | 164 | 1,499 | 4.7 | 343 | 1,490 | 5.1 | 382 | 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) | 27.1 | 0.8 | 27.1 | 1.9 | 24.0 | 1.8 | Yes |
| Drove alone | 25.7 | 0.9 | 26.5 | 2.2 | 23.1 | 2.1 | Yes |
| Carpooled | 29.9 | 2.0 | 30.5 | 8.9 | 25.6 | 7.4 | No |
| Transit | 55.6 | 10.1 | 48.1 | 26.4 | 50.2 | 31.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 27.3 | 5.4 | 13.4 | 7.1 | 32.8 | 23.0 | 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
