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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 | 20,377 | -- | 19,877 | 32 | 19,808 | 19,959 | 19 | -- |
| Persons in Households 2 | 20,246 | 55 | -- | -- | 19,698 | 19,843 | 94 | Yes |
| Total Households 3 | 8,548 | 89 | 7,957 | 293 | 8,144 | 7,618 | 296 | Yes |
| Average Number of Persons per Household 4 | 2.37 | 0.05 | 2.50 | 0.09 | 2.42 | 2.60 | 0.10 | Yes |
| Average Household Income 5 | $111,285 | $4,498 | $134,970 | $13,788 | -- | $149,374 | $16,793 | Yes |
| Average Number of Vehicles per Household 6 | 1.65 | 0.04 | 1.80 | 0.10 | -- | 1.77 | 0.10 | Yes |
| Percent of Persons in Poverty 7 | 4.30 | 0.70 | 5.10 | 2.09 | -- | 5.50 | 2.47 | No |
| Percent Minority 8 | 2.30 | 0.50 | -- | -- | 3.60 | -- | -- | -- |
| Percent of Persons 65 and Over 9 | 15.60 | 1.20 | 15.20 | 2.03 | 17.00 | 17.00 | 2.08 | No |
| Percent of Persons Foreign Born 10 | 6.70 | 0.80 | 6.80 | 2.30 | -- | 6.90 | 1.79 | No |
| Total Workers at Place of Residence11 | 10,725 | 341 | -- | -- | -- | 10,027 | 526 | 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 | 10,535 | 100.0 | 341 | 9,394 | 100.0 | 559 | 9,831 | 100.0 | 510 | Yes |
| Drove alone | 8,095 | 76.8 | 334 | 7,084 | 75.4 | 607 | 7,198 | 73.2 | 495 | Yes |
| 2-person Carpool | 525 | 5.0 | 108 | 509 | 5.4 | 199 | 375 | 3.8 | 182 | No |
| 3-or-more-person Carpool | 105 | 1.0 | 49 | 52 | 0.6 | 282 | 57 | 0.6 | 175 | No |
| Transit | 630 | 6.0 | 118 | 587 | 6.2 | 192 | 381 | 3.9 | 178 | Yes |
| Bike | 35 | 0.3 | 28 | 37 | 0.4 | 44 | 118 | 1.2 | 114 | No |
| Walked | 390 | 3.7 | 94 | 342 | 3.6 | 164 | 490 | 5.0 | 244 | No |
| Taxi, Motorcycle and Other means | 60 | 0.6 | 37 | 131 | 1.4 | 249 | 140 | 1.4 | 190 | No |
| Worked at Home | 695 | 6.6 | 124 | 652 | 6.9 | 216 | 1,072 | 10.9 | 275 | 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 | 6,850 | 100.0 | 322 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 4,855 | 70.9 | 291 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 590 | 8.6 | 114 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 190 | 2.8 | 66 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 75 | 1.1 | 41 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 30 | 0.4 | 26 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 360 | 5.3 | 90 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 60 | 0.9 | 37 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 695 | 10.1 | 124 | -- | -- | -- | -- | -- | -- | -- |
| 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) | 32.7 | 1.4 | 33.1 | 3.9 | 28.6 | 3.2 | Yes |
| Drove alone | 31.1 | 1.5 | 32.7 | 4.9 | 28.0 | 3.5 | No |
| Carpooled | 29.9 | 5.5 | 32.4 | 24.1 | 23.5 | 19.1 | No |
| Transit | 60.7 | 3.4 | 58.7 | 28.6 | 60.6 | 40.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 26.1 | 9.0 | 11.0 | 8.4 | 20.9 | 15.9 | 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
