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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 | 42,388 | -- | 40,583 | 39 | 40,971 | 41,085 | 37 | -- |
| Persons in Households 2 | 41,213 | 174 | -- | -- | 40,574 | 40,810 | -- | -- |
| Total Households 3 | 15,615 | 73 | 15,976 | 567 | 15,808 | 15,875 | 498 | No |
| Average Number of Persons per Household 4 | 2.64 | 0.04 | 2.53 | 0.09 | 2.57 | 2.57 | 0.08 | No |
| Average Household Income 5 | $61,760 | $1,979 | $69,970 | $5,265 | -- | $69,828 | $4,252 | Yes |
| Average Number of Vehicles per Household 6 | 1.86 | 0.05 | 1.86 | 0.10 | -- | 1.81 | 0.08 | No |
| Percent of Persons in Poverty 7 | 8.00 | 0.70 | 10.90 | 2.11 | -- | 12.30 | 2.47 | Yes |
| Percent Minority 8 | 20.50 | 1.00 | 21.40 | 2.65 | 23.90 | 22.30 | 2.73 | No |
| Percent of Persons 65 and Over 9 | 8.00 | 0.70 | 8.80 | 1.00 | 9.30 | 9.80 | 1.13 | Yes |
| Percent of Persons Foreign Born 10 | 12.30 | 0.80 | 13.90 | 1.72 | -- | 15.90 | 1.97 | Yes |
| Total Workers at Place of Residence11 | 22,757 | 529 | 21,778 | 1,490 | -- | 21,072 | 808 | 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 | 22,120 | 100.0 | 530 | 20,800 | 100.0 | 780 | 20,314 | 100.0 | 796 | Yes |
| Drove alone | 17,225 | 77.9 | 521 | 15,845 | 76.2 | 786 | 16,389 | 80.7 | 867 | No |
| 2-person Carpool | 2,110 | 9.5 | 231 | 2,011 | 9.7 | 519 | 1,408 | 6.9 | 341 | Yes |
| 3-or-more-person Carpool | 540 | 2.4 | 119 | 484 | 2.3 | 202 | 399 | 2.0 | 163 | No |
| Transit | 745 | 3.4 | 139 | 549 | 2.6 | 221 | 427 | 2.1 | 246 | Yes |
| Bike | 215 | 1.0 | 75 | 502 | 2.4 | 392 | 312 | 1.5 | 159 | No |
| Walked | 500 | 2.3 | 114 | 698 | 3.4 | 458 | 182 | 0.9 | 98 | Yes |
| Taxi, Motorcycle and Other means | 165 | 0.7 | 66 | 230 | 1.1 | 220 | 273 | 1.3 | 186 | No |
| Worked at Home | 620 | 2.8 | 127 | 481 | 2.3 | 166 | 924 | 4.5 | 328 | 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 | 15,085 | 100.0 | 508 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 11,740 | 77.8 | 474 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 1,405 | 9.3 | 190 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 400 | 2.7 | 103 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 305 | 2.0 | 90 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 135 | 0.9 | 60 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 380 | 2.5 | 100 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 99 | 0.7 | 51 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 620 | 4.1 | 127 | -- | -- | -- | -- | -- | -- | -- |
| 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) | 27.9 | 1.1 | 26.9 | 2.0 | 28.6 | 2.5 | No |
| Drove alone | 24.9 | 1.0 | 25.8 | 2.5 | 26.4 | 2.6 | No |
| Carpooled | 37.9 | 3.6 | 34.6 | 12.1 | 43.0 | 17.0 | No |
| Transit | 72.9 | 8.5 | 63.0 | 39.6 | 64.7 | 56.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 18.8 | 4.1 | 12.5 | 9.2 | 19.6 | 10.3 | 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
