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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 | 21,979 | -- | 20,771 | -- | 20,634 | 20,495 | -- | -- |
| Persons in Households 2 | 21,555 | 83 | -- | -- | 20,331 | 20,195 | -- | -- |
| Total Households 3 | 8,167 | 99 | 7,880 | 467 | 8,029 | 7,947 | 265 | No |
| Average Number of Persons per Household 4 | 2.64 | 0.06 | 2.55 | 0.11 | 2.53 | 2.54 | 0.08 | No |
| Average Household Income 5 | $38,785 | $1,808 | $44,508 | $4,370 | -- | $47,998 | $5,127 | Yes |
| Average Number of Vehicles per Household 6 | 1.68 | 0.06 | 1.82 | 0.17 | -- | 1.82 | 0.12 | Yes |
| Percent of Persons in Poverty 7 | 23.50 | 1.20 | 23.50 | 5.48 | -- | 25.70 | 4.74 | No |
| Percent Minority 8 | 57.20 | 1.40 | -- | -- | 59.50 | -- | -- | -- |
| Percent of Persons 65 and Over 9 | 13.40 | 0.90 | 14.10 | 1.96 | 14.30 | 14.70 | 1.55 | No |
| Percent of Persons Foreign Born 10 | 0.50 | 0.20 | 0.20 | 0.34 | -- | 0.30 | 0.40 | No |
| Total Workers at Place of Residence11 | 8,755 | 294 | 8,306 | 966 | -- | 7,276 | 508 | 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 | 8,605 | 100.0 | 293 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 6,650 | 77.3 | 276 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 1,190 | 13.8 | 136 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 275 | 3.2 | 67 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 45 | 0.5 | 27 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 15 | 0.2 | 16 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 200 | 2.3 | 57 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 115 | 1.3 | 43 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 105 | 1.2 | 41 | -- | -- | -- | -- | -- | -- | -- |
| 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 | 8,595 | 100.0 | 293 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 6,860 | 79.8 | 278 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 1,070 | 12.4 | 129 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 219 | 2.5 | 60 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 40 | 0.5 | 26 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 15 | 0.2 | 16 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 180 | 2.1 | 54 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 100 | 1.2 | 40 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 105 | 1.2 | 41 | -- | -- | -- | -- | -- | -- | -- |
| 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) | 21.7 | 1.0 | -- | -- | -- | -- | -- |
| Drove alone | 21.0 | 1.1 | -- | -- | -- | -- | -- |
| Carpooled | 24.2 | 2.2 | -- | -- | -- | -- | -- |
| Transit | 66.2 | 28.0 | -- | -- | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 17.9 | 7.4 | -- | -- | -- | -- | -- |
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
