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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 | 167,090 | -- | 168,682 | -- | 166,158 | 165,432 | -- | -- |
| Persons in Households 2 | 165,219 | 206 | 166,976 | -- | 164,622 | 163,759 | -- | -- |
| Total Households 3 | 67,341 | 257 | 68,621 | 842 | 68,645 | 68,271 | 789 | Yes |
| Average Number of Persons per Household 4 | 2.45 | 0.02 | 2.43 | 0.03 | 2.40 | 2.40 | 0.03 | Yes |
| Average Household Income 5 | $58,710 | $917 | $74,142 | $2,309 | -- | $76,384 | $2,840 | Yes |
| Average Number of Vehicles per Household 6 | 1.74 | 0.02 | 1.84 | 0.04 | -- | 1.78 | 0.04 | No |
| Percent of Persons in Poverty 7 | 6.60 | 0.30 | 7.40 | 0.90 | -- | 9.60 | 1.07 | Yes |
| Percent Minority 8 | 4.40 | 0.20 | 6.10 | 0.30 | 6.60 | 6.90 | 0.35 | Yes |
| Percent of Persons 65 and Over 9 | 15.20 | 0.40 | 14.90 | 0.61 | 15.70 | 16.10 | 0.67 | Yes |
| Percent of Persons Foreign Born 10 | 4.90 | 0.30 | 5.40 | 0.55 | -- | 6.40 | 0.58 | Yes |
| Total Workers at Place of Residence11 | 86,008 | 977 | 89,298 | 1,766 | -- | 84,350 | 1,454 | 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 | 83,795 | 100.0 | 977 | 85,472 | 100.0 | 1,470 | 81,654 | 100.0 | 1,411 | Yes |
| Drove alone | 72,530 | 86.6 | 969 | 73,619 | 86.1 | 1,703 | 70,736 | 86.6 | 1,727 | No |
| 2-person Carpool | 6,110 | 7.3 | 367 | 5,666 | 6.6 | 903 | 4,339 | 5.3 | 810 | Yes |
| 3-or-more-person Carpool | 1,220 | 1.5 | 166 | 1,299 | 1.5 | 422 | 1,579 | 1.9 | 525 | No |
| Transit | 954 | 1.1 | 147 | 1,048 | 1.2 | 295 | 1,287 | 1.6 | 315 | No |
| Bike | 100 | 0.1 | 48 | 72 | 0.1 | 68 | 78 | 0.1 | 78 | No |
| Walked | 995 | 1.2 | 150 | 782 | 0.9 | 245 | 942 | 1.2 | 325 | No |
| Taxi, Motorcycle and Other means | 365 | 0.4 | 91 | 976 | 1.1 | 371 | 285 | 0.3 | 143 | No |
| Worked at Home | 1,515 | 1.8 | 185 | 2,010 | 2.4 | 451 | 2,408 | 2.9 | 469 | 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 | 74,680 | 100.0 | 972 | 76,711 | 100.0 | 2,676 | 71,428 | 100.0 | 2,328 | Yes |
| Drove alone | 63,620 | 85.2 | 949 | 65,952 | 86.0 | 2,526 | 62,325 | 87.3 | 2,133 | No |
| 2-person Carpool | 6,235 | 8.3 | 370 | 5,074 | 6.6 | 710 | 3,810 | 5.3 | 667 | Yes |
| 3-or-more-person Carpool | 1,070 | 1.4 | 156 | 1,229 | 1.6 | 389 | 1,120 | 1.6 | 440 | No |
| Transit | 519 | 0.7 | 109 | 685 | 0.9 | 312 | 528 | 0.7 | 196 | No |
| Bike | 105 | 0.1 | 49 | 88 | 0.1 | 73 | 109 | 0.2 | 94 | No |
| Walked | 1,110 | 1.5 | 159 | 764 | 1.0 | 259 | 835 | 1.2 | 281 | No |
| Taxi, Motorcycle and Other means | 500 | 0.7 | 107 | 909 | 1.2 | 409 | 293 | 0.4 | 131 | Yes |
| Worked at Home | 1,515 | 2.0 | 185 | 2,010 | 2.6 | 451 | 2,408 | 3.4 | 469 | Yes |
| 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) | 22.8 | 0.3 | 24.2 | 1.0 | 23.8 | 0.9 | Yes |
| Drove alone | 22.4 | 0.3 | 23.6 | 1.1 | 23.1 | 1.0 | No |
| Carpooled | 24.5 | 1.3 | 27.5 | 5.6 | 25.9 | 6.3 | No |
| Transit | 50.6 | 6.9 | 62.9 | 28.2 | 53.4 | 20.3 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.1 | 2.6 | 12.8 | 5.9 | 21.8 | 11.0 | 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