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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 | 111,547 | -- | 120,109 | 89 | 124,237 | 125,188 | 49 | -- |
| Persons in Households 2 | 110,738 | 146 | -- | -- | 123,577 | 124,448 | -- | -- |
| Total Households 3 | 36,543 | 143 | 39,158 | 759 | 41,237 | 41,388 | 687 | Yes |
| Average Number of Persons per Household 4 | 3.03 | 0.03 | 3.07 | 0.06 | 3.00 | 3.01 | 0.05 | No |
| Average Household Income 5 | $80,925 | $1,572 | $99,864 | $4,174 | -- | $104,967 | $4,040 | Yes |
| Average Number of Vehicles per Household 6 | 2.15 | 0.04 | 2.24 | 0.07 | -- | 2.15 | 0.06 | No |
| Percent of Persons in Poverty 7 | 5.80 | 0.40 | 6.60 | 1.37 | -- | 6.70 | 1.41 | No |
| Percent Minority 8 | 18.60 | 0.60 | 25.80 | 2.14 | 24.70 | 24.10 | 1.64 | Yes |
| Percent of Persons 65 and Over 9 | 7.60 | 0.40 | 10.20 | 0.67 | 10.60 | 10.90 | 0.71 | Yes |
| Percent of Persons Foreign Born 10 | 15.10 | 0.60 | 20.20 | 1.40 | -- | 19.70 | 1.16 | Yes |
| Total Workers at Place of Residence11 | 57,064 | 860 | 62,932 | 2,151 | -- | 64,294 | 1,453 | 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 | 56,075 | 100.0 | 860 | 61,042 | 100.0 | 1,530 | 62,813 | 100.0 | 1,458 | Yes |
| Drove alone | 44,615 | 79.6 | 843 | 50,506 | 82.7 | 1,653 | 50,199 | 79.9 | 1,630 | Yes |
| 2-person Carpool | 5,490 | 9.8 | 372 | 3,958 | 6.5 | 489 | 5,592 | 8.9 | 677 | No |
| 3-or-more-person Carpool | 1,765 | 3.1 | 215 | 971 | 1.6 | 286 | 1,128 | 1.8 | 341 | Yes |
| Transit | 785 | 1.4 | 144 | 723 | 1.2 | 228 | 876 | 1.4 | 260 | No |
| Bike | 315 | 0.6 | 91 | 43 | 0.1 | 51 | 323 | 0.5 | 202 | No |
| Walked | 550 | 1.0 | 120 | 633 | 1.0 | 242 | 635 | 1.0 | 231 | No |
| Taxi, Motorcycle and Other means | 450 | 0.8 | 109 | 617 | 1.0 | 268 | 675 | 1.1 | 247 | No |
| Worked at Home | 2,100 | 3.7 | 234 | 3,591 | 5.9 | 662 | 3,385 | 5.4 | 525 | 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 | 37,030 | 100.0 | 810 | 44,836 | 100.0 | 2,107 | 44,715 | 100.0 | 1,934 | Yes |
| Drove alone | 27,460 | 74.2 | 741 | 34,959 | 78.0 | 1,848 | 34,611 | 77.4 | 1,577 | Yes |
| 2-person Carpool | 4,060 | 11.0 | 322 | 3,550 | 7.9 | 601 | 3,664 | 8.2 | 617 | No |
| 3-or-more-person Carpool | 1,895 | 5.1 | 222 | 1,348 | 3.0 | 333 | 1,096 | 2.5 | 342 | Yes |
| Transit | 335 | 0.9 | 94 | 461 | 1.0 | 203 | 432 | 1.0 | 221 | No |
| Bike | 305 | 0.8 | 90 | 31 | 0.1 | 35 | 281 | 0.6 | 174 | No |
| Walked | 575 | 1.6 | 123 | 568 | 1.3 | 222 | 664 | 1.5 | 228 | No |
| Taxi, Motorcycle and Other means | 300 | 0.8 | 89 | 328 | 0.7 | 173 | 582 | 1.3 | 246 | Yes |
| Worked at Home | 2,100 | 5.7 | 234 | 3,591 | 8.0 | 662 | 3,385 | 7.6 | 525 | 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) | 29.0 | 0.6 | 31.2 | 1.6 | 28.8 | 1.4 | No |
| Drove alone | 28.2 | 0.6 | 31.1 | 1.8 | 27.7 | 1.5 | No |
| Carpooled | 31.8 | 1.7 | 30.3 | 5.1 | 29.5 | 5.4 | No |
| Transit | 60.4 | 7.6 | 53.5 | 24.8 | 72.4 | 32.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 25.1 | 4.0 | 24.8 | 11.9 | 37.0 | 21.9 | 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
