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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 | 48,638 | -- | 50,061 | 1,349 | 47,833 | 49,857 | 1,095 | -- |
| Persons in Households 2 | 47,870 | 111 | 48,624 | -- | 47,285 | 49,260 | -- | -- |
| Total Households 3 | 18,968 | 94 | 19,197 | 650 | 19,187 | 18,951 | 514 | No |
| Average Number of Persons per Household 4 | 2.52 | 0.02 | 2.53 | 0.07 | 2.46 | 2.60 | 0.08 | No |
| Average Household Income 5 | $79,650 | $1,860 | $110,032 | $9,655 | -- | $102,951 | $5,881 | Yes |
| Average Number of Vehicles per Household 6 | 1.75 | 0.03 | 1.80 | 0.09 | -- | 1.79 | 0.07 | No |
| Percent of Persons in Poverty 7 | 2.30 | 0.30 | 4.30 | 1.28 | -- | 4.50 | 1.04 | Yes |
| Percent Minority 8 | 10.50 | 0.60 | 10.80 | 2.49 | 11.50 | 12.20 | 2.39 | No |
| Percent of Persons 65 and Over 9 | 14.30 | 0.60 | 14.80 | 1.38 | 15.30 | 14.60 | 1.20 | No |
| Percent of Persons Foreign Born 10 | 9.80 | 0.50 | 8.70 | 1.74 | -- | 10.10 | 1.56 | No |
| Total Workers at Place of Residence11 | 25,290 | 446 | 26,589 | 1,446 | -- | 25,852 | 1,006 | 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 | 25,065 | 100.0 | 446 | -- | 100.0 | -- | 25,300 | 100.0 | 1,010 | No |
| Drove alone | 19,380 | 77.3 | 437 | -- | -- | -- | 18,891 | 74.7 | 1,058 | No |
| 2-person Carpool | 1,225 | 4.9 | 140 | -- | -- | -- | 918 | 3.6 | 254 | Yes |
| 3-or-more-person Carpool | 160 | 0.6 | 51 | -- | -- | -- | 382 | 1.5 | 322 | No |
| Transit | 2,665 | 10.6 | 203 | -- | -- | -- | 3,020 | 11.9 | 421 | No |
| Bike | 100 | 0.4 | 40 | -- | -- | -- | 202 | 0.8 | 177 | No |
| Walked | 400 | 1.6 | 81 | -- | -- | -- | 485 | 1.9 | 210 | No |
| Taxi, Motorcycle and Other means | 54 | 0.2 | 30 | -- | -- | -- | 92 | 0.4 | 165 | No |
| Worked at Home | 1,070 | 4.3 | 131 | -- | -- | -- | 1,310 | 5.2 | 391 | 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 | 40,575 | 100.0 | 332 | 43,569 | 100.0 | 2,021 | 46,139 | 100.0 | 2,105 | Yes |
| Drove alone | 34,650 | 85.4 | 404 | 38,021 | 87.3 | 1,890 | 40,291 | 87.3 | 1,975 | Yes |
| 2-person Carpool | 2,830 | 7.0 | 209 | 2,251 | 5.2 | 514 | 2,010 | 4.4 | 393 | Yes |
| 3-or-more-person Carpool | 695 | 1.7 | 106 | 271 | 0.6 | 125 | 1,026 | 2.2 | 483 | No |
| Transit | 400 | 1.0 | 81 | 601 | 1.4 | 237 | 502 | 1.1 | 210 | No |
| Bike | 105 | 0.3 | 41 | 124 | 0.3 | 80 | 105 | 0.2 | 76 | No |
| Walked | 565 | 1.4 | 96 | 497 | 1.1 | 207 | 505 | 1.1 | 221 | No |
| Taxi, Motorcycle and Other means | 255 | 0.6 | 64 | 313 | 0.7 | 154 | 390 | 0.8 | 169 | No |
| Worked at Home | 1,070 | 2.6 | 131 | 1,491 | 3.4 | 304 | 1,310 | 2.8 | 391 | No |
| 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) | 29.1 | 0.6 | -- | -- | 28.5 | 2.1 | No |
| Drove alone | 26.7 | 0.6 | -- | -- | 25.1 | 2.4 | No |
| Carpooled | 22.4 | 2.0 | -- | -- | 24.7 | 12.1 | No |
| Transit | 53.9 | 1.9 | -- | -- | 54.8 | 11.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 11.8 | 2.4 | -- | -- | 13.2 | 7.7 | 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
