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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 | 49,691 | -- | 53,851 | -- | 55,400 | 56,307 | -- | -- |
| Persons in Households 2 | 48,364 | 145 | 52,541 | -- | 53,678 | 54,416 | -- | -- |
| Total Households 3 | 18,412 | 280 | 19,826 | 419 | 22,161 | 21,561 | 557 | Yes |
| Average Number of Persons per Household 4 | 2.63 | 0.07 | 2.65 | 0.05 | 2.42 | 2.52 | 0.06 | Yes |
| Average Household Income 5 | $55,740 | $1,366 | $69,212 | $3,855 | -- | $76,869 | $4,398 | Yes |
| Average Number of Vehicles per Household 6 | 1.85 | 0.04 | 1.88 | 0.08 | -- | 1.94 | 0.08 | Yes |
| Percent of Persons in Poverty 7 | 10.00 | 0.60 | 8.80 | 1.36 | -- | 9.30 | 1.14 | No |
| Percent Minority 8 | 13.80 | 0.60 | 14.70 | 0.44 | 15.40 | 15.50 | 0.39 | Yes |
| Percent of Persons 65 and Over 9 | 7.30 | 0.50 | 10.40 | 0.77 | 11.30 | 11.90 | 0.77 | Yes |
| Percent of Persons Foreign Born 10 | 2.70 | 0.30 | 3.60 | 0.63 | -- | 2.40 | 0.38 | No |
| Total Workers at Place of Residence11 | 20,486 | 444 | 24,719 | 1,089 | -- | 25,894 | 712 | 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 | 19,760 | 100.0 | 441 | 22,937 | 100.0 | 839 | 24,840 | 100.0 | 750 | Yes |
| Drove alone | 13,760 | 69.6 | 404 | 16,239 | 70.8 | 858 | 17,169 | 69.1 | 793 | Yes |
| 2-person Carpool | 1,865 | 9.4 | 171 | 1,889 | 8.2 | 356 | 2,040 | 8.2 | 325 | No |
| 3-or-more-person Carpool | 605 | 3.1 | 99 | 298 | 1.3 | 185 | 471 | 1.9 | 170 | No |
| Transit | 33 | 0.2 | 23 | 308 | 1.3 | 187 | 121 | 0.5 | 84 | Yes |
| Bike | 80 | 0.4 | 36 | 99 | 0.4 | 57 | 167 | 0.7 | 87 | No |
| Walked | 955 | 4.8 | 124 | 1,495 | 6.5 | 347 | 1,632 | 6.6 | 322 | Yes |
| Taxi, Motorcycle and Other means | 1,395 | 7.1 | 149 | 934 | 4.1 | 262 | 1,493 | 6.0 | 302 | No |
| Worked at Home | 1,080 | 5.5 | 132 | 1,675 | 7.3 | 416 | 1,747 | 7.0 | 287 | 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 | 18,920 | 100.0 | 438 | 21,726 | 100.0 | 856 | 23,232 | 100.0 | 785 | Yes |
| Drove alone | 13,645 | 72.1 | 403 | 15,809 | 72.8 | 860 | 16,652 | 71.7 | 794 | Yes |
| 2-person Carpool | 1,860 | 9.8 | 171 | 1,835 | 8.4 | 367 | 2,004 | 8.6 | 354 | No |
| 3-or-more-person Carpool | 570 | 3.0 | 96 | 194 | 0.9 | 99 | 419 | 1.8 | 161 | No |
| Transit | 33 | 0.2 | 23 | 186 | 0.9 | 153 | 36 | 0.2 | 40 | No |
| Bike | 80 | 0.4 | 36 | 99 | 0.5 | 57 | 155 | 0.7 | 85 | No |
| Walked | 945 | 5.0 | 123 | 1,325 | 6.1 | 356 | 1,397 | 6.0 | 315 | Yes |
| Taxi, Motorcycle and Other means | 705 | 3.7 | 107 | 603 | 2.8 | 236 | 822 | 3.5 | 229 | No |
| Worked at Home | 1,080 | 5.7 | 132 | 1,675 | 7.7 | 416 | 1,747 | 7.5 | 287 | 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) | 25.6 | 0.9 | 17.3 | 1.4 | 19.7 | 1.5 | Yes |
| Drove alone | 18.7 | 0.7 | 15.9 | 1.5 | 17.0 | 1.3 | Yes |
| Carpooled | 21.4 | 1.9 | 18.7 | 5.4 | 20.6 | 5.3 | No |
| Transit | 18.8 | 9.1 | 13.6 | 11.6 | 12.3 | 11.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 68.5 | 4.8 | 25.4 | 8.7 | 33.4 | 9.0 | Yes |
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
