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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 | 199,556 | -- | 222,012 | 44 | 229,573 | 233,475 | 41 | -- |
| Persons in Households 2 | 191,038 | 365 | 211,966 | -- | 219,640 | 222,520 | -- | -- |
| Total Households 3 | 77,648 | 311 | 87,819 | 1,354 | 88,506 | 88,762 | 1,076 | Yes |
| Average Number of Persons per Household 4 | 2.46 | 0.02 | 2.41 | 0.03 | 2.48 | 2.51 | 0.03 | Yes |
| Average Household Income 5 | $44,395 | $672 | $55,708 | $2,331 | -- | $58,725 | $1,818 | Yes |
| Average Number of Vehicles per Household 6 | 1.63 | 0.02 | 1.73 | 0.05 | -- | 1.72 | 0.04 | Yes |
| Percent of Persons in Poverty 7 | 18.40 | 0.40 | 19.80 | 1.40 | -- | 22.60 | 1.34 | Yes |
| Percent Minority 8 | 27.20 | 0.40 | 20.40 | 1.07 | 24.20 | 22.70 | 1.19 | Yes |
| Percent of Persons 65 and Over 9 | 11.10 | 0.30 | 11.20 | 0.49 | 10.80 | 11.10 | 0.46 | No |
| Percent of Persons Foreign Born 10 | 3.50 | 0.20 | 5.10 | 0.58 | -- | 6.00 | 0.57 | Yes |
| Total Workers at Place of Residence11 | 95,114 | 903 | 108,857 | 2,609 | -- | 115,116 | 2,191 | 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 | 93,290 | 100.0 | 902 | 107,344 | 100.0 | 2,203 | 112,692 | 100.0 | 2,182 | Yes |
| Drove alone | 75,115 | 80.5 | 876 | 88,220 | 82.2 | 2,110 | 92,687 | 82.2 | 2,308 | Yes |
| 2-person Carpool | 9,425 | 10.1 | 383 | 8,456 | 7.9 | 1,068 | 9,913 | 8.8 | 1,055 | No |
| 3-or-more-person Carpool | 2,635 | 2.8 | 206 | 2,294 | 2.1 | 546 | 1,899 | 1.7 | 439 | Yes |
| Transit | 905 | 1.0 | 121 | 1,164 | 1.1 | 494 | 1,099 | 1.0 | 402 | No |
| Bike | 270 | 0.3 | 66 | 563 | 0.5 | 255 | 579 | 0.5 | 213 | Yes |
| Walked | 1,825 | 2.0 | 172 | 2,855 | 2.7 | 594 | 2,210 | 2.0 | 511 | No |
| Taxi, Motorcycle and Other means | 860 | 0.9 | 118 | 664 | 0.6 | 205 | 936 | 0.8 | 342 | No |
| Worked at Home | 2,250 | 2.4 | 191 | 3,128 | 2.9 | 665 | 3,369 | 3.0 | 561 | 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 | 106,720 | 100.0 | 902 | 119,512 | 100.0 | 2,558 | 124,307 | 100.0 | 2,578 | Yes |
| Drove alone | 86,500 | 81.1 | 896 | 98,670 | 82.6 | 2,287 | 103,392 | 83.2 | 2,576 | Yes |
| 2-person Carpool | 10,935 | 10.2 | 411 | 9,576 | 8.0 | 1,065 | 10,570 | 8.5 | 1,127 | No |
| 3-or-more-person Carpool | 3,075 | 2.9 | 223 | 2,492 | 2.1 | 510 | 2,243 | 1.8 | 535 | Yes |
| Transit | 915 | 0.9 | 122 | 1,095 | 0.9 | 474 | 1,053 | 0.8 | 372 | No |
| Bike | 270 | 0.3 | 66 | 563 | 0.5 | 255 | 579 | 0.5 | 213 | Yes |
| Walked | 1,885 | 1.8 | 175 | 3,136 | 2.6 | 707 | 2,247 | 1.8 | 529 | No |
| Taxi, Motorcycle and Other means | 895 | 0.8 | 121 | 852 | 0.7 | 249 | 854 | 0.7 | 348 | No |
| Worked at Home | 2,250 | 2.1 | 191 | 3,128 | 2.6 | 665 | 3,369 | 2.7 | 561 | 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) | 16.2 | 0.2 | 15.5 | 0.7 | 15.3 | 0.6 | Yes |
| Drove alone | 15.7 | 0.2 | 14.8 | 0.6 | 14.6 | 0.7 | Yes |
| Carpooled | 18.1 | 0.6 | 17.8 | 3.6 | 17.8 | 3.1 | No |
| Transit | 30.4 | 3.4 | 42.9 | 31.8 | 34.8 | 17.3 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 17.1 | 1.8 | 17.4 | 5.8 | 17.7 | 5.8 | 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
