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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 | 223,314 | -- | 262,851 | -- | 267,587 | 273,900 | -- | -- |
| Persons in Households 2 | 213,500 | 392 | 247,517 | -- | 257,466 | 260,240 | -- | -- |
| Total Households 3 | 89,001 | 314 | 105,333 | 2,306 | 109,348 | 110,642 | 1,195 | Yes |
| Average Number of Persons per Household 4 | 2.40 | 0.02 | 2.35 | 0.03 | 2.35 | 2.35 | 0.02 | Yes |
| Average Household Income 5 | $56,705 | $702 | $66,506 | $2,423 | -- | $67,624 | $2,058 | Yes |
| Average Number of Vehicles per Household 6 | 1.65 | 0.02 | 1.67 | 0.05 | -- | 1.64 | 0.04 | No |
| Percent of Persons in Poverty 7 | 13.40 | 0.30 | 15.30 | 1.13 | -- | 19.60 | 1.30 | Yes |
| Percent Minority 8 | 48.90 | 0.40 | 51.60 | 0.55 | 53.60 | 49.70 | 0.81 | No |
| Percent of Persons 65 and Over 9 | 9.60 | 0.30 | 9.40 | 0.42 | 9.80 | 10.10 | 0.41 | No |
| Percent of Persons Foreign Born 10 | 10.90 | 0.30 | 13.00 | 0.60 | -- | 14.00 | 0.57 | Yes |
| Total Workers at Place of Residence11 | 114,483 | 956 | 135,030 | 2,452 | -- | 133,585 | 2,201 | 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 | 112,435 | 100.0 | 956 | 128,984 | 100.0 | 2,354 | 130,533 | 100.0 | 2,182 | Yes |
| Drove alone | 84,065 | 74.8 | 926 | 95,623 | 74.1 | 2,636 | 98,657 | 75.6 | 2,136 | Yes |
| 2-person Carpool | 12,115 | 10.8 | 433 | 13,037 | 10.1 | 1,293 | 11,108 | 8.5 | 1,257 | No |
| 3-or-more-person Carpool | 5,815 | 5.2 | 305 | 5,546 | 4.3 | 975 | 4,035 | 3.1 | 892 | Yes |
| Transit | 3,175 | 2.8 | 226 | 4,499 | 3.5 | 753 | 4,484 | 3.4 | 709 | Yes |
| Bike | 395 | 0.4 | 80 | 595 | 0.5 | 194 | 1,141 | 0.9 | 336 | Yes |
| Walked | 2,960 | 2.6 | 219 | 3,375 | 2.6 | 804 | 3,807 | 2.9 | 691 | Yes |
| Taxi, Motorcycle and Other means | 865 | 0.8 | 119 | 1,006 | 0.8 | 367 | 1,776 | 1.4 | 494 | Yes |
| Worked at Home | 3,050 | 2.7 | 222 | 5,303 | 4.1 | 759 | 5,525 | 4.2 | 668 | 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 | 166,050 | 100.0 | 835 | 179,030 | 100.0 | 3,088 | 182,675 | 100.0 | 4,412 | Yes |
| Drove alone | 133,205 | 80.2 | 938 | 143,367 | 80.1 | 3,442 | 144,966 | 79.4 | 4,095 | Yes |
| 2-person Carpool | 16,580 | 10.0 | 501 | 16,384 | 9.2 | 1,254 | 16,486 | 9.0 | 1,663 | No |
| 3-or-more-person Carpool | 5,745 | 3.5 | 303 | 5,194 | 2.9 | 919 | 4,237 | 2.3 | 837 | Yes |
| Transit | 3,034 | 1.8 | 221 | 3,650 | 2.0 | 651 | 4,116 | 2.3 | 683 | Yes |
| Bike | 395 | 0.2 | 80 | 760 | 0.4 | 248 | 1,285 | 0.7 | 361 | Yes |
| Walked | 2,915 | 1.8 | 217 | 3,234 | 1.8 | 794 | 4,109 | 2.2 | 710 | Yes |
| Taxi, Motorcycle and Other means | 1,125 | 0.7 | 135 | 1,138 | 0.6 | 462 | 1,951 | 1.1 | 493 | Yes |
| Worked at Home | 3,050 | 1.8 | 222 | 5,303 | 3.0 | 759 | 5,525 | 3.0 | 668 | 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) | 21.2 | 0.2 | 22.2 | 0.9 | 21.4 | 0.8 | No |
| Drove alone | 20.5 | 0.2 | 20.4 | 0.9 | 20.4 | 0.8 | No |
| Carpooled | 23.2 | 0.6 | 27.2 | 4.4 | 25.4 | 4.2 | No |
| Transit | 35.5 | 2.0 | 41.7 | 10.6 | 35.0 | 9.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 17.5 | 1.4 | 20.8 | 7.0 | 17.4 | 4.0 | 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
