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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 | 260,283 | -- | 281,716 | -- | 291,826 | 296,039 | -- | -- |
| Persons in Households 2 | 253,261 | 334 | 276,845 | -- | 283,376 | 288,241 | -- | -- |
| Total Households 3 | 95,080 | 286 | 104,172 | 1,072 | 107,332 | 105,688 | 903 | Yes |
| Average Number of Persons per Household 4 | 2.66 | 0.02 | 2.66 | 0.03 | 2.64 | 2.73 | 0.02 | Yes |
| Average Household Income 5 | $67,905 | $715 | $89,260 | $3,077 | -- | $94,517 | $2,164 | Yes |
| Average Number of Vehicles per Household 6 | 1.75 | 0.02 | 1.85 | 0.04 | -- | 1.82 | 0.03 | Yes |
| Percent of Persons in Poverty 7 | 7.30 | 0.20 | 7.00 | 0.75 | -- | 8.50 | 0.84 | Yes |
| Percent Minority 8 | 27.90 | 0.40 | 30.70 | 0.43 | 34.00 | 33.90 | 0.44 | Yes |
| Percent of Persons 65 and Over 9 | 5.30 | 0.20 | 7.00 | 0.34 | 7.20 | 7.70 | 0.38 | Yes |
| Percent of Persons Foreign Born 10 | 8.20 | 0.20 | 9.00 | 0.59 | -- | 9.40 | 0.45 | Yes |
| Total Workers at Place of Residence11 | 134,240 | 1,032 | 153,563 | 2,497 | -- | 157,603 | 2,563 | 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 | 131,230 | 100.0 | 1,032 | 146,204 | 100.0 | 2,007 | 153,828 | 100.0 | 2,297 | Yes |
| Drove alone | 97,590 | 74.4 | 999 | 111,652 | 76.4 | 2,234 | 114,654 | 74.5 | 2,568 | Yes |
| 2-person Carpool | 15,510 | 11.8 | 489 | 14,861 | 10.2 | 1,105 | 15,967 | 10.4 | 1,483 | No |
| 3-or-more-person Carpool | 3,695 | 2.8 | 244 | 3,822 | 2.6 | 768 | 3,707 | 2.4 | 811 | No |
| Transit | 2,379 | 1.8 | 196 | 2,223 | 1.5 | 406 | 2,931 | 1.9 | 584 | No |
| Bike | 665 | 0.5 | 104 | 1,455 | 1.0 | 430 | 1,987 | 1.3 | 425 | Yes |
| Walked | 3,495 | 2.7 | 238 | 4,170 | 2.9 | 702 | 4,360 | 2.8 | 1,183 | No |
| Taxi, Motorcycle and Other means | 3,020 | 2.3 | 221 | 2,891 | 2.0 | 527 | 4,015 | 2.6 | 616 | Yes |
| Worked at Home | 4,870 | 3.7 | 280 | 5,130 | 3.5 | 722 | 6,207 | 4.0 | 834 | 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 | 136,475 | 100.0 | 1,031 | 155,234 | 100.0 | 2,316 | 163,754 | 100.0 | 2,717 | Yes |
| Drove alone | 102,025 | 74.8 | 1,008 | 118,600 | 76.4 | 2,360 | 122,197 | 74.6 | 2,684 | Yes |
| 2-person Carpool | 16,785 | 12.3 | 507 | 16,742 | 10.8 | 1,136 | 17,575 | 10.7 | 1,555 | No |
| 3-or-more-person Carpool | 3,985 | 2.9 | 253 | 4,227 | 2.7 | 790 | 4,321 | 2.6 | 856 | No |
| Transit | 2,394 | 1.8 | 197 | 2,250 | 1.4 | 419 | 3,110 | 1.9 | 609 | Yes |
| Bike | 660 | 0.5 | 104 | 1,473 | 0.9 | 421 | 1,961 | 1.2 | 422 | Yes |
| Walked | 3,275 | 2.4 | 230 | 3,611 | 2.3 | 630 | 4,369 | 2.7 | 1,164 | No |
| Taxi, Motorcycle and Other means | 2,475 | 1.8 | 200 | 3,201 | 2.1 | 667 | 4,014 | 2.5 | 572 | Yes |
| Worked at Home | 4,870 | 3.6 | 280 | 5,130 | 3.3 | 722 | 6,207 | 3.8 | 834 | 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) | 19.5 | 0.2 | 18.2 | 0.6 | 19.6 | 0.7 | No |
| Drove alone | 17.5 | 0.2 | 16.8 | 0.5 | 17.5 | 0.6 | No |
| Carpooled | 20.6 | 0.6 | 19.4 | 2.4 | 19.3 | 2.6 | No |
| Transit | 34.4 | 2.5 | 32.1 | 9.4 | 44.6 | 14.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 38.2 | 2.3 | 30.1 | 6.4 | 36.9 | 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
