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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 | 54,538 | -- | 54,626 | 64 | 57,941 | 58,420 | 44 | -- |
| Persons in Households 2 | 53,849 | 134 | 54,193 | -- | 57,217 | 57,733 | -- | -- |
| Total Households 3 | 19,958 | 100 | 20,737 | 520 | 21,737 | 21,318 | 749 | Yes |
| Average Number of Persons per Household 4 | 2.70 | 0.03 | 2.61 | 0.06 | 2.63 | 2.71 | 0.09 | No |
| Average Household Income 5 | $73,615 | $2,101 | $90,488 | $4,436 | -- | $89,304 | $5,148 | Yes |
| Average Number of Vehicles per Household 6 | 1.93 | 0.05 | 1.99 | 0.08 | -- | 1.93 | 0.09 | No |
| Percent of Persons in Poverty 7 | 6.00 | 0.50 | 6.20 | 1.98 | -- | 10.20 | 2.07 | Yes |
| Percent Minority 8 | 16.40 | 0.80 | 18.30 | 2.74 | 19.60 | 18.40 | 2.87 | No |
| Percent of Persons 65 and Over 9 | 10.90 | 0.70 | 11.30 | 1.08 | 13.10 | 13.50 | 1.06 | Yes |
| Percent of Persons Foreign Born 10 | 14.40 | 0.80 | 16.20 | 2.20 | -- | 17.70 | 2.06 | Yes |
| Total Workers at Place of Residence11 | 28,188 | 601 | 29,241 | 1,557 | -- | 29,395 | 1,052 | 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 | 27,600 | 100.0 | 601 | 28,266 | 100.0 | 1,077 | 27,962 | 100.0 | 1,182 | No |
| Drove alone | 19,900 | 72.1 | 579 | 20,691 | 73.2 | 1,040 | 20,292 | 72.6 | 1,198 | No |
| 2-person Carpool | 2,975 | 10.8 | 273 | 2,183 | 7.7 | 423 | 2,849 | 10.2 | 494 | No |
| 3-or-more-person Carpool | 845 | 3.1 | 149 | 1,169 | 4.1 | 351 | 828 | 3.0 | 263 | No |
| Transit | 1,380 | 5.0 | 189 | 1,090 | 3.9 | 391 | 735 | 2.6 | 257 | Yes |
| Bike | 245 | 0.9 | 80 | 454 | 1.6 | 190 | 331 | 1.2 | 204 | No |
| Walked | 715 | 2.6 | 137 | 760 | 2.7 | 285 | 772 | 2.8 | 272 | No |
| Taxi, Motorcycle and Other means | 254 | 0.9 | 82 | 174 | 0.6 | 218 | 375 | 1.3 | 209 | No |
| Worked at Home | 1,295 | 4.7 | 183 | 1,745 | 6.2 | 483 | 1,780 | 6.4 | 456 | 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 | 28,510 | 100.0 | 601 | 27,026 | 100.0 | 1,451 | 26,839 | 100.0 | 1,453 | Yes |
| Drove alone | 22,075 | 77.4 | 590 | 20,832 | 77.1 | 1,277 | 20,973 | 78.1 | 1,257 | No |
| 2-person Carpool | 2,735 | 9.6 | 262 | 1,763 | 6.5 | 384 | 1,822 | 6.8 | 380 | Yes |
| 3-or-more-person Carpool | 790 | 2.8 | 144 | 755 | 2.8 | 241 | 453 | 1.7 | 192 | Yes |
| Transit | 360 | 1.3 | 97 | 362 | 1.3 | 203 | 286 | 1.1 | 187 | No |
| Bike | 270 | 0.9 | 84 | 511 | 1.9 | 247 | 363 | 1.4 | 218 | No |
| Walked | 765 | 2.7 | 141 | 703 | 2.6 | 259 | 849 | 3.2 | 254 | No |
| Taxi, Motorcycle and Other means | 229 | 0.8 | 78 | 355 | 1.3 | 150 | 313 | 1.2 | 168 | No |
| Worked at Home | 1,295 | 4.5 | 183 | 1,745 | 6.5 | 483 | 1,780 | 6.6 | 456 | 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) | 33.8 | 1.1 | 30.6 | 2.4 | 29.7 | 2.3 | Yes |
| Drove alone | 30.3 | 1.1 | 29.4 | 2.8 | 27.6 | 2.8 | No |
| Carpooled | 40.9 | 3.0 | 34.0 | 8.5 | 39.6 | 9.1 | No |
| Transit | 76.6 | 5.6 | 57.2 | 27.5 | 61.4 | 29.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 20.6 | 4.0 | 19.2 | 9.3 | 18.7 | 8.5 | 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
