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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 | 20,308 | -- | 21,915 | 28 | 23,025 | 23,174 | 27 | -- |
| Persons in Households 2 | 20,144 | 61 | -- | -- | 22,814 | 23,003 | 88 | Yes |
| Total Households 3 | 7,969 | 108 | 8,910 | 308 | 9,470 | 9,338 | 407 | Yes |
| Average Number of Persons per Household 4 | 2.53 | 0.08 | 2.46 | 0.09 | 2.41 | 2.46 | 0.11 | No |
| Average Household Income 5 | $95,180 | $4,081 | $134,529 | $12,591 | -- | $123,868 | $14,771 | Yes |
| Average Number of Vehicles per Household 6 | 1.91 | 0.07 | 1.92 | 0.10 | -- | 1.87 | 0.13 | No |
| Percent of Persons in Poverty 7 | 4.40 | 0.70 | 4.60 | 1.74 | -- | 5.40 | 1.71 | No |
| Percent Minority 8 | 7.10 | 0.90 | 6.40 | 1.91 | 9.00 | 11.50 | 2.72 | Yes |
| Percent of Persons 65 and Over 9 | 12.60 | 1.10 | 14.50 | 1.94 | 16.40 | 18.50 | 2.18 | Yes |
| Percent of Persons Foreign Born 10 | 5.80 | 0.80 | 5.10 | 1.46 | -- | 7.40 | 1.97 | No |
| Total Workers at Place of Residence11 | 9,767 | 340 | -- | -- | -- | 10,261 | 650 | 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 | 9,630 | 100.0 | 340 | 10,205 | 100.0 | 508 | 10,150 | 100.0 | 634 | No |
| Drove alone | 4,410 | 45.8 | 281 | 4,793 | 47.0 | 567 | 4,289 | 42.3 | 528 | No |
| 2-person Carpool | 555 | 5.8 | 111 | 400 | 3.9 | 216 | 293 | 2.9 | 189 | Yes |
| 3-or-more-person Carpool | 125 | 1.3 | 53 | 218 | 2.1 | 204 | 200 | 2.0 | 170 | No |
| Transit | 2,690 | 27.9 | 231 | 2,553 | 25.0 | 431 | 2,852 | 28.1 | 552 | No |
| Bike | 135 | 1.4 | 55 | 230 | 2.3 | 122 | 190 | 1.9 | 98 | No |
| Walked | 320 | 3.3 | 85 | 530 | 5.2 | 220 | 667 | 6.6 | 247 | Yes |
| Taxi, Motorcycle and Other means | 240 | 2.5 | 74 | 317 | 3.1 | 191 | 162 | 1.6 | 148 | No |
| Worked at Home | 1,155 | 12.0 | 158 | 1,164 | 11.4 | 290 | 1,497 | 14.7 | 331 | 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 | 7,480 | 100.0 | 329 | 8,926 | 100.0 | 813 | -- | 100.0 | -- | -- |
| Drove alone | 4,820 | 64.4 | 290 | 5,816 | 65.2 | 749 | -- | -- | -- | -- |
| 2-person Carpool | 800 | 10.7 | 133 | 713 | 8.0 | 331 | -- | -- | -- | -- |
| 3-or-more-person Carpool | 175 | 2.3 | 63 | 276 | 3.1 | 134 | -- | -- | -- | -- |
| Transit | 125 | 1.7 | 53 | 354 | 4.0 | 154 | -- | -- | -- | -- |
| Bike | 85 | 1.1 | 44 | 81 | 0.9 | 70 | -- | -- | -- | -- |
| Walked | 285 | 3.8 | 80 | 450 | 5.0 | 213 | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 40 | 0.5 | 30 | 72 | 0.8 | 56 | -- | -- | -- | -- |
| Worked at Home | 1,155 | 15.4 | 158 | 1,164 | 13.0 | 290 | -- | -- | -- | -- |
| 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) | 46.0 | 2.4 | 40.1 | 4.7 | 44.7 | 6.5 | No |
| Drove alone | 30.4 | 2.9 | 23.1 | 4.7 | 27.3 | 5.6 | No |
| Carpooled | 32.2 | 7.7 | 36.2 | 25.7 | 20.3 | 15.4 | No |
| Transit | 73.4 | 3.0 | 72.9 | 17.1 | 76.1 | 21.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 52.1 | 8.9 | 40.1 | 21.0 | 42.5 | 20.6 | 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
