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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 | 39,003 | -- | 40,148 | 1,671 | 48,115 | 48,051 | 2,187 | -- |
| Persons in Households 2 | 38,812 | 66 | 40,014 | -- | 47,820 | 47,826 | -- | -- |
| Total Households 3 | 14,382 | 95 | 14,755 | 501 | 17,063 | 16,746 | 567 | Yes |
| Average Number of Persons per Household 4 | 2.70 | 0.04 | 2.71 | 0.09 | 2.80 | 2.86 | 0.10 | Yes |
| Average Household Income 5 | $169,560 | $3,841 | $217,406 | $15,058 | -- | $255,281 | $18,242 | Yes |
| Average Number of Vehicles per Household 6 | 2.06 | 0.05 | 2.09 | 0.12 | -- | 2.14 | 0.11 | No |
| Percent of Persons in Poverty 7 | 1.90 | 0.30 | 2.90 | 1.47 | -- | 2.10 | 0.76 | No |
| Percent Minority 8 | 16.00 | 0.90 | 21.00 | 3.73 | 20.70 | 24.00 | 4.63 | Yes |
| Percent of Persons 65 and Over 9 | 15.70 | 0.90 | 15.60 | 1.39 | 17.00 | 16.90 | 1.34 | No |
| Percent of Persons Foreign Born 10 | 21.30 | 1.00 | 22.10 | 3.03 | -- | 24.60 | 2.44 | Yes |
| Total Workers at Place of Residence11 | 19,471 | 472 | 19,740 | 1,350 | -- | 21,983 | 1,143 | 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 | 19,270 | 100.0 | 472 | 19,292 | 100.0 | 1,129 | 21,547 | 100.0 | 1,101 | Yes |
| Drove alone | 14,230 | 73.8 | 455 | 14,568 | 75.5 | 883 | 15,153 | 70.3 | 871 | No |
| 2-person Carpool | 1,620 | 8.4 | 188 | 1,189 | 6.2 | 311 | 1,726 | 8.0 | 361 | No |
| 3-or-more-person Carpool | 353 | 1.8 | 89 | 192 | 1.0 | 261 | 81 | 0.4 | 134 | Yes |
| Transit | 1,045 | 5.4 | 152 | 1,211 | 6.3 | 272 | 1,306 | 6.1 | 284 | No |
| Bike | 65 | 0.3 | 39 | 181 | 0.9 | 123 | 115 | 0.5 | 80 | No |
| Walked | 190 | 1.0 | 66 | 177 | 0.9 | 77 | 292 | 1.4 | 177 | No |
| Taxi, Motorcycle and Other means | 120 | 0.6 | 52 | 125 | 0.6 | 186 | 223 | 1.0 | 102 | No |
| Worked at Home | 1,645 | 8.5 | 190 | 1,649 | 8.5 | 471 | 2,651 | 12.3 | 397 | 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 | 26,060 | 100.0 | 445 | 27,415 | 100.0 | 1,816 | 29,914 | 100.0 | 1,650 | Yes |
| Drove alone | 20,540 | 78.8 | 472 | 22,001 | 80.3 | 1,520 | 22,947 | 76.7 | 1,491 | Yes |
| 2-person Carpool | 2,135 | 8.2 | 215 | 1,997 | 7.3 | 572 | 2,241 | 7.5 | 424 | No |
| 3-or-more-person Carpool | 750 | 2.9 | 130 | 721 | 2.6 | 233 | 641 | 2.1 | 215 | No |
| Transit | 640 | 2.5 | 120 | 696 | 2.5 | 253 | 798 | 2.7 | 388 | No |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 154 | 40 | 0.1 | 64 | No |
| Walked | 180 | 0.7 | 64 | 184 | 0.7 | 89 | 372 | 1.2 | 210 | No |
| Taxi, Motorcycle and Other means | 170 | 0.7 | 62 | 167 | 0.6 | 92 | 224 | 0.7 | 146 | No |
| Worked at Home | 1,645 | 6.3 | 190 | 1,649 | 6.0 | 471 | 2,651 | 8.9 | 397 | 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) | 27.8 | 0.7 | 26.6 | 2.5 | 28.3 | 2.5 | No |
| Drove alone | 25.8 | 0.7 | 25.0 | 2.3 | 26.5 | 2.3 | No |
| Carpooled | 30.0 | 1.7 | 28.4 | 11.0 | 28.8 | 9.0 | No |
| Transit | 47.2 | 2.5 | 44.0 | 14.0 | 49.6 | 15.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 40.7 | 9.3 | 28.6 | 20.8 | 26.1 | 14.3 | 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
