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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 | 39,118 | -- | 39,834 | 3,063 | 39,262 | 35,980 | 2,513 | -- |
| Persons in Households 2 | 39,099 | 22 | -- | -- | 38,945 | 35,784 | -- | -- |
| Total Households 3 | 16,074 | 154 | 15,465 | 866 | 15,511 | 14,486 | 781 | Yes |
| Average Number of Persons per Household 4 | 2.43 | 0.05 | 2.58 | 0.12 | 2.51 | 2.47 | 0.10 | No |
| Average Household Income 5 | $42,820 | $1,379 | $57,794 | $5,387 | -- | $59,712 | $5,089 | Yes |
| Average Number of Vehicles per Household 6 | 1.39 | 0.05 | 1.54 | 0.13 | -- | 1.52 | 0.13 | No |
| Percent of Persons in Poverty 7 | 12.20 | 0.90 | 11.30 | 3.51 | -- | 11.70 | 2.29 | No |
| Percent Minority 8 | 25.10 | 1.10 | 35.80 | 5.24 | 33.60 | 31.70 | 5.79 | Yes |
| Percent of Persons 65 and Over 9 | 13.20 | 0.90 | 11.50 | 1.35 | 13.10 | 12.70 | 1.29 | No |
| Percent of Persons Foreign Born 10 | 4.10 | 0.50 | 8.30 | 3.08 | -- | 9.20 | 2.63 | Yes |
| Total Workers at Place of Residence11 | 18,333 | 508 | 19,276 | 1,518 | -- | 18,244 | 1,468 | 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 | 17,950 | 100.0 | 508 | 18,630 | 100.0 | 1,495 | 17,853 | 100.0 | 1,447 | No |
| Drove alone | 13,260 | 73.9 | 482 | 13,628 | 73.2 | 1,180 | 13,100 | 73.4 | 1,232 | No |
| 2-person Carpool | 2,140 | 11.9 | 232 | 1,704 | 9.1 | 400 | 2,260 | 12.7 | 450 | No |
| 3-or-more-person Carpool | 554 | 3.1 | 120 | 556 | 3.0 | 336 | 304 | 1.7 | 149 | Yes |
| Transit | 1,095 | 6.1 | 168 | 1,387 | 7.4 | 508 | 1,013 | 5.7 | 317 | No |
| Bike | 45 | 0.3 | 35 | 0 | 0.0 | 165 | 25 | 0.1 | 39 | No |
| Walked | 390 | 2.2 | 101 | 483 | 2.6 | 181 | 336 | 1.9 | 181 | No |
| Taxi, Motorcycle and Other means | 185 | 1.0 | 70 | 612 | 3.3 | 312 | 365 | 2.0 | 199 | No |
| Worked at Home | 280 | 1.6 | 86 | 260 | 1.4 | 159 | 450 | 2.5 | 214 | 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 | 6,145 | 100.0 | 371 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 4,525 | 73.6 | 326 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 640 | 10.4 | 129 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 145 | 2.4 | 62 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 200 | 3.3 | 73 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 10 | 0.2 | 16 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 310 | 5.0 | 90 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 40 | 0.7 | 33 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 280 | 4.6 | 86 | -- | -- | -- | -- | -- | -- | -- |
| 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) | 29.5 | 1.0 | 29.8 | 4.2 | 28.7 | 3.6 | No |
| Drove alone | 27.6 | 1.0 | 28.1 | 4.1 | 27.5 | 4.0 | No |
| Carpooled | 31.9 | 2.7 | 31.2 | 10.5 | 27.5 | 7.2 | No |
| Transit | 53.4 | 6.5 | 49.7 | 28.2 | 55.2 | 25.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 17.3 | 2.2 | 23.9 | 14.7 | 18.0 | 11.0 | 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
