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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 | 42,345 | -- | 45,590 | 40 | 46,478 | 47,250 | 67 | -- |
| Persons in Households 2 | 41,021 | 171 | 44,819 | -- | 45,195 | 45,998 | -- | -- |
| Total Households 3 | 18,673 | 149 | 19,700 | 619 | 20,761 | 20,549 | 604 | Yes |
| Average Number of Persons per Household 4 | 2.20 | 0.04 | 2.28 | 0.07 | 2.18 | 2.24 | 0.06 | No |
| Average Household Income 5 | $49,930 | $1,513 | $67,520 | $4,791 | -- | $65,311 | $4,234 | Yes |
| Average Number of Vehicles per Household 6 | 1.57 | 0.04 | 1.57 | 0.08 | -- | 1.60 | 0.07 | No |
| Percent of Persons in Poverty 7 | 12.10 | 0.80 | 15.30 | 2.82 | -- | 14.00 | 2.47 | No |
| Percent Minority 8 | 15.20 | 0.80 | 14.50 | 2.05 | 16.30 | 14.70 | 2.07 | No |
| Percent of Persons 65 and Over 9 | 13.10 | 0.80 | 13.10 | 1.37 | 13.90 | 13.70 | 1.31 | No |
| Percent of Persons Foreign Born 10 | 6.60 | 0.60 | 8.10 | 1.29 | -- | 9.00 | 2.19 | Yes |
| Total Workers at Place of Residence11 | 22,021 | 492 | 24,019 | 1,408 | -- | 23,621 | 1,035 | 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 | 21,645 | 100.0 | 492 | 23,567 | 100.0 | 999 | 22,780 | 100.0 | 1,065 | No |
| Drove alone | 15,380 | 71.1 | 473 | 16,253 | 69.0 | 972 | 16,266 | 71.4 | 965 | No |
| 2-person Carpool | 2,220 | 10.3 | 219 | 1,801 | 7.6 | 529 | 1,909 | 8.4 | 430 | No |
| 3-or-more-person Carpool | 440 | 2.0 | 100 | 449 | 1.9 | 184 | 701 | 3.1 | 270 | No |
| Transit | 1,115 | 5.2 | 158 | 1,700 | 7.2 | 525 | 920 | 4.0 | 293 | No |
| Bike | 425 | 2.0 | 98 | 845 | 3.6 | 344 | 903 | 4.0 | 313 | Yes |
| Walked | 1,210 | 5.6 | 164 | 936 | 4.0 | 295 | 924 | 4.1 | 324 | No |
| Taxi, Motorcycle and Other means | 99 | 0.5 | 48 | 327 | 1.4 | 241 | 161 | 0.7 | 175 | No |
| Worked at Home | 745 | 3.4 | 129 | 1,256 | 5.3 | 311 | 996 | 4.4 | 317 | 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 | 44,135 | 100.0 | -- | 48,063 | 100.0 | 1,823 | 43,819 | 100.0 | 1,880 | -- |
| Drove alone | 34,610 | 78.4 | 380 | 37,409 | 77.8 | 1,720 | 34,381 | 78.5 | 1,579 | No |
| 2-person Carpool | 4,620 | 10.5 | 307 | 4,601 | 9.6 | 675 | 3,917 | 8.9 | 626 | Yes |
| 3-or-more-person Carpool | 1,050 | 2.4 | 153 | 838 | 1.7 | 236 | 1,342 | 3.1 | 408 | No |
| Transit | 1,193 | 2.7 | 163 | 1,484 | 3.1 | 444 | 1,190 | 2.7 | 332 | No |
| Bike | 420 | 1.0 | 98 | 1,051 | 2.2 | 354 | 693 | 1.6 | 263 | No |
| Walked | 1,350 | 3.1 | 173 | 1,012 | 2.1 | 307 | 1,070 | 2.4 | 361 | No |
| Taxi, Motorcycle and Other means | 149 | 0.3 | 58 | 412 | 0.9 | 226 | 230 | 0.5 | 110 | No |
| Worked at Home | 745 | 1.7 | 129 | 1,256 | 2.6 | 311 | 996 | 2.3 | 317 | 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) | 19.9 | 0.7 | 18.8 | 1.7 | 21.2 | 2.2 | No |
| Drove alone | 18.5 | 0.8 | 17.2 | 1.8 | 19.0 | 2.1 | No |
| Carpooled | 22.6 | 2.5 | 21.1 | 7.9 | 25.7 | 8.5 | No |
| Transit | 38.9 | 4.5 | 35.1 | 17.3 | 42.8 | 22.9 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.5 | 1.8 | 15.6 | 6.0 | 22.9 | 12.0 | 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
