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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 | 20,696 | -- | 21,634 | 34 | 20,315 | 20,352 | 51 | -- |
| Persons in Households 2 | 19,903 | 112 | 20,885 | -- | 19,923 | 19,816 | -- | -- |
| Total Households 3 | 7,273 | 48 | 7,466 | 281 | 7,586 | 7,602 | 242 | Yes |
| Average Number of Persons per Household 4 | 2.74 | 0.04 | 2.80 | 0.09 | 2.63 | 2.61 | 0.08 | Yes |
| Average Household Income 5 | $112,540 | $3,893 | $129,853 | $10,590 | -- | $137,166 | $12,583 | Yes |
| Average Number of Vehicles per Household 6 | 1.92 | 0.05 | 1.90 | 0.10 | -- | 1.84 | 0.09 | No |
| Percent of Persons in Poverty 7 | 3.50 | 0.50 | 3.90 | 2.37 | -- | 4.90 | 2.17 | No |
| Percent Minority 8 | 7.00 | 0.70 | -- | -- | 9.90 | 8.50 | 2.02 | No |
| Percent of Persons 65 and Over 9 | 11.30 | 0.90 | 12.10 | 1.55 | 13.90 | 16.70 | 1.92 | Yes |
| Percent of Persons Foreign Born 10 | 10.30 | 0.90 | 8.20 | 1.42 | -- | 10.80 | 1.98 | No |
| Total Workers at Place of Residence11 | 10,820 | 291 | -- | -- | -- | 10,004 | 425 | 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 | 10,725 | 100.0 | 291 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 8,720 | 81.3 | 287 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 550 | 5.1 | 94 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 134 | 1.2 | 47 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 610 | 5.7 | 98 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 15 | 0.1 | 16 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 175 | 1.6 | 53 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 40 | 0.4 | 26 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 470 | 4.4 | 87 | -- | -- | -- | -- | -- | -- | -- |
| 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 | 19,990 | 100.0 | 106 | 23,608 | 100.0 | 1,391 | 21,611 | 100.0 | 1,117 | Yes |
| Drove alone | 17,200 | 86.0 | 218 | 19,649 | 83.2 | 1,249 | 18,206 | 84.2 | 1,041 | No |
| 2-person Carpool | 1,380 | 6.9 | 145 | 1,726 | 7.3 | 430 | 1,280 | 5.9 | 340 | No |
| 3-or-more-person Carpool | 450 | 2.3 | 85 | 604 | 2.6 | 243 | 408 | 1.9 | 190 | No |
| Transit | 120 | 0.6 | 44 | 219 | 0.9 | 127 | 377 | 1.7 | 235 | Yes |
| Bike | 15 | 0.1 | 16 | 77 | 0.3 | 58 | 57 | 0.3 | 47 | No |
| Walked | 220 | 1.1 | 60 | 201 | 0.9 | 99 | 214 | 1.0 | 106 | No |
| Taxi, Motorcycle and Other means | 135 | 0.7 | 47 | 295 | 1.2 | 178 | 267 | 1.2 | 179 | No |
| Worked at Home | 470 | 2.4 | 87 | 837 | 3.5 | 272 | 802 | 3.7 | 220 | 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) | 26.7 | 1.0 | -- | -- | -- | -- | -- |
| Drove alone | 24.7 | 1.0 | -- | -- | -- | -- | -- |
| Carpooled | 24.0 | 3.3 | -- | -- | -- | -- | -- |
| Transit | 64.7 | 6.0 | -- | -- | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 11.0 | 4.0 | -- | -- | -- | -- | -- |
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
