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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 | 196,143 | -- | 202,129 | 104 | 208,916 | 209,346 | 69 | -- |
| Persons in Households 2 | 189,982 | 369 | 195,594 | -- | 201,967 | 202,574 | -- | -- |
| Total Households 3 | 81,762 | 367 | 84,878 | 1,216 | 87,271 | 88,184 | 1,188 | Yes |
| Average Number of Persons per Household 4 | 2.32 | 0.02 | 2.30 | 0.03 | 2.31 | 2.30 | 0.03 | No |
| Average Household Income 5 | $43,605 | $707 | $54,202 | $2,159 | -- | $54,915 | $1,689 | Yes |
| Average Number of Vehicles per Household 6 | 1.56 | 0.02 | 1.69 | 0.04 | -- | 1.63 | 0.04 | Yes |
| Percent of Persons in Poverty 7 | 15.90 | 0.40 | 19.00 | 1.51 | -- | 18.70 | 1.29 | Yes |
| Percent Minority 8 | 10.90 | 0.30 | 11.40 | 0.70 | 13.30 | 12.90 | 0.73 | Yes |
| Percent of Persons 65 and Over 9 | 14.00 | 0.40 | 12.70 | 0.56 | 12.80 | 13.70 | 0.55 | No |
| Percent of Persons Foreign Born 10 | 5.70 | 0.30 | 5.50 | 0.68 | -- | 7.20 | 0.84 | Yes |
| Total Workers at Place of Residence11 | 89,744 | 1,055 | 94,774 | 2,406 | -- | 94,032 | 1,927 | 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 | 88,300 | 100.0 | 1,054 | 91,145 | 100.0 | 2,218 | 91,680 | 100.0 | 1,944 | Yes |
| Drove alone | 65,465 | 74.1 | 999 | 67,868 | 74.5 | 1,929 | 69,292 | 75.6 | 1,777 | Yes |
| 2-person Carpool | 9,410 | 10.7 | 453 | 8,340 | 9.2 | 1,001 | 7,971 | 8.7 | 865 | Yes |
| 3-or-more-person Carpool | 2,000 | 2.3 | 213 | 1,929 | 2.1 | 435 | 1,488 | 1.6 | 361 | Yes |
| Transit | 3,685 | 4.2 | 288 | 4,045 | 4.4 | 640 | 3,700 | 4.0 | 573 | No |
| Bike | 740 | 0.8 | 130 | 1,099 | 1.2 | 451 | 1,000 | 1.1 | 300 | No |
| Walked | 3,215 | 3.6 | 269 | 2,904 | 3.2 | 598 | 3,504 | 3.8 | 564 | No |
| Taxi, Motorcycle and Other means | 610 | 0.7 | 118 | 1,040 | 1.1 | 379 | 598 | 0.7 | 228 | No |
| Worked at Home | 3,180 | 3.6 | 267 | 3,920 | 4.3 | 587 | 4,127 | 4.5 | 701 | 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 | 115,530 | 100.0 | 1,042 | 122,729 | 100.0 | 2,952 | 123,658 | 100.0 | 2,868 | Yes |
| Drove alone | 89,750 | 77.7 | 1,055 | 95,939 | 78.2 | 2,409 | 96,914 | 78.4 | 2,574 | Yes |
| 2-person Carpool | 11,725 | 10.1 | 502 | 11,001 | 9.0 | 1,235 | 10,676 | 8.6 | 1,098 | No |
| 3-or-more-person Carpool | 2,290 | 2.0 | 227 | 2,391 | 1.9 | 442 | 1,921 | 1.6 | 405 | No |
| Transit | 4,034 | 3.5 | 301 | 4,563 | 3.7 | 698 | 4,459 | 3.6 | 657 | No |
| Bike | 755 | 0.7 | 131 | 886 | 0.7 | 350 | 955 | 0.8 | 294 | No |
| Walked | 3,105 | 2.7 | 264 | 2,965 | 2.4 | 600 | 3,869 | 3.1 | 534 | Yes |
| Taxi, Motorcycle and Other means | 685 | 0.6 | 125 | 1,064 | 0.9 | 321 | 737 | 0.6 | 232 | No |
| Worked at Home | 3,180 | 2.8 | 267 | 3,920 | 3.2 | 587 | 4,127 | 3.3 | 701 | 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 | 0.3 | 20.0 | 0.9 | 19.5 | 0.9 | No |
| Drove alone | 18.4 | 0.3 | 18.7 | 1.0 | 18.3 | 1.0 | No |
| Carpooled | 21.3 | 0.9 | 21.7 | 3.5 | 22.9 | 4.0 | No |
| Transit | 35.6 | 2.2 | 38.4 | 9.6 | 34.9 | 8.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 17.8 | 1.7 | 19.8 | 5.7 | 18.3 | 4.2 | 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
