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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 | 199,775 | -- | 198,800 | -- | 200,549 | 201,592 | -- | -- |
| Persons in Households 2 | 188,878 | 523 | 186,051 | -- | 190,041 | 192,906 | -- | -- |
| Total Households 3 | 73,939 | 447 | 74,944 | 1,552 | 76,924 | 71,826 | 1,191 | Yes |
| Average Number of Persons per Household 4 | 2.55 | 0.04 | 2.48 | 0.04 | 2.47 | 2.69 | 0.04 | Yes |
| Average Household Income 5 | $44,220 | $845 | $48,990 | $1,755 | -- | $50,600 | $1,881 | Yes |
| Average Number of Vehicles per Household 6 | 1.56 | 0.02 | 1.65 | 0.06 | -- | 1.62 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 19.60 | 0.50 | 23.40 | 1.74 | -- | 25.00 | 1.41 | Yes |
| Percent Minority 8 | 54.40 | 0.60 | 57.00 | 0.28 | 60.30 | 60.40 | 0.39 | Yes |
| Percent of Persons 65 and Over 9 | 10.90 | 0.40 | 11.90 | 0.57 | 11.30 | 11.70 | 0.51 | Yes |
| Percent of Persons Foreign Born 10 | 3.40 | 0.20 | 3.40 | 0.39 | -- | 3.40 | 0.45 | No |
| Total Workers at Place of Residence11 | 86,692 | 1,141 | 87,471 | 2,303 | -- | 84,495 | 2,136 | 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 | 84,850 | 100.0 | 1,138 | 83,189 | 100.0 | 1,927 | 83,165 | 100.0 | 1,925 | No |
| Drove alone | 64,885 | 76.5 | 1,078 | 64,729 | 77.8 | 2,090 | 68,009 | 81.8 | 1,700 | Yes |
| 2-person Carpool | 10,010 | 11.8 | 502 | 8,418 | 10.1 | 1,109 | 6,027 | 7.2 | 819 | Yes |
| 3-or-more-person Carpool | 2,405 | 2.8 | 251 | 1,675 | 2.0 | 331 | 2,374 | 2.9 | 638 | No |
| Transit | 885 | 1.0 | 153 | 1,243 | 1.5 | 457 | 1,614 | 1.9 | 516 | Yes |
| Bike | 185 | 0.2 | 70 | 262 | 0.3 | 181 | 320 | 0.4 | 162 | No |
| Walked | 4,205 | 5.0 | 330 | 4,134 | 5.0 | 952 | 2,798 | 3.4 | 512 | Yes |
| Taxi, Motorcycle and Other means | 1,095 | 1.3 | 170 | 779 | 0.9 | 309 | 680 | 0.8 | 242 | Yes |
| Worked at Home | 1,185 | 1.4 | 177 | 1,949 | 2.3 | 637 | 1,343 | 1.6 | 368 | No |
| 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 | 109,220 | 100.0 | 1,146 | 113,558 | 100.0 | 2,701 | 120,719 | 100.0 | 2,300 | Yes |
| Drove alone | 88,400 | 80.9 | 1,143 | 92,650 | 81.6 | 2,725 | 102,473 | 84.9 | 2,344 | Yes |
| 2-person Carpool | 10,830 | 9.9 | 521 | 9,560 | 8.4 | 1,051 | 8,231 | 6.8 | 864 | Yes |
| 3-or-more-person Carpool | 2,490 | 2.3 | 255 | 2,490 | 2.2 | 473 | 2,841 | 2.4 | 727 | No |
| Transit | 829 | 0.8 | 148 | 1,180 | 1.0 | 453 | 1,574 | 1.3 | 519 | Yes |
| Bike | 160 | 0.1 | 65 | 364 | 0.3 | 212 | 310 | 0.3 | 166 | No |
| Walked | 4,165 | 3.8 | 329 | 4,146 | 3.7 | 911 | 2,963 | 2.5 | 504 | Yes |
| Taxi, Motorcycle and Other means | 1,160 | 1.1 | 175 | 1,219 | 1.1 | 359 | 984 | 0.8 | 364 | No |
| Worked at Home | 1,185 | 1.1 | 177 | 1,949 | 1.7 | 637 | 1,343 | 1.1 | 368 | No |
| 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) | 22.2 | 0.4 | 19.3 | 0.8 | 20.2 | 0.9 | Yes |
| Drove alone | 21.6 | 0.4 | 19.3 | 1.0 | 20.4 | 1.0 | Yes |
| Carpooled | 25.9 | 1.1 | 21.4 | 3.6 | 21.2 | 3.9 | Yes |
| Transit | 36.9 | 4.9 | 30.0 | 16.5 | 23.6 | 12.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 17.6 | 1.7 | 12.7 | 4.1 | 12.7 | 4.0 | Yes |
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
