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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 | 86,211 | -- | 101,688 | -- | 105,151 | 107,482 | -- | -- |
| Persons in Households 2 | 83,416 | 268 | 98,956 | -- | 102,225 | 104,772 | -- | -- |
| Total Households 3 | 30,736 | 283 | 37,123 | 790 | 37,604 | 37,772 | 661 | Yes |
| Average Number of Persons per Household 4 | 2.71 | 0.06 | 2.67 | 0.05 | 2.72 | 2.77 | 0.05 | No |
| Average Household Income 5 | $62,040 | $1,324 | $89,007 | $3,786 | -- | $99,551 | $4,596 | Yes |
| Average Number of Vehicles per Household 6 | 1.99 | 0.04 | 2.13 | 0.07 | -- | 2.19 | 0.08 | Yes |
| Percent of Persons in Poverty 7 | 7.20 | 0.50 | 8.00 | 1.26 | -- | 6.80 | 1.31 | No |
| Percent Minority 8 | 18.40 | 0.70 | 20.10 | 0.38 | 21.40 | 20.70 | 0.35 | Yes |
| Percent of Persons 65 and Over 9 | 9.00 | 0.50 | 9.80 | 0.70 | 10.30 | 10.60 | 0.71 | Yes |
| Percent of Persons Foreign Born 10 | 2.80 | 0.30 | 3.10 | 0.45 | -- | 4.40 | 0.60 | Yes |
| Total Workers at Place of Residence11 | 44,059 | 756 | 53,781 | 1,655 | -- | 54,724 | 1,624 | 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 | 43,265 | 100.0 | 756 | 52,402 | 100.0 | 1,334 | 53,944 | 100.0 | 1,482 | Yes |
| Drove alone | 34,520 | 79.8 | 741 | 43,512 | 83.0 | 1,339 | 45,454 | 84.3 | 1,697 | Yes |
| 2-person Carpool | 4,115 | 9.5 | 322 | 4,274 | 8.2 | 629 | 3,488 | 6.5 | 607 | No |
| 3-or-more-person Carpool | 1,285 | 3.0 | 183 | 847 | 1.6 | 315 | 683 | 1.3 | 279 | Yes |
| Transit | 590 | 1.4 | 125 | 1,186 | 2.3 | 375 | 1,050 | 1.9 | 275 | Yes |
| Bike | 130 | 0.3 | 59 | 84 | 0.2 | 71 | 180 | 0.3 | 133 | No |
| Walked | 790 | 1.8 | 144 | 980 | 1.9 | 307 | 1,204 | 2.2 | 450 | No |
| Taxi, Motorcycle and Other means | 490 | 1.1 | 114 | 168 | 0.3 | 115 | 394 | 0.7 | 203 | No |
| Worked at Home | 1,345 | 3.1 | 187 | 1,351 | 2.6 | 463 | 1,491 | 2.8 | 391 | 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 | 40,180 | 100.0 | 754 | 45,411 | 100.0 | 1,781 | 51,161 | 100.0 | 1,770 | Yes |
| Drove alone | 32,430 | 80.7 | 732 | 38,043 | 83.8 | 1,638 | 43,788 | 85.6 | 1,795 | Yes |
| 2-person Carpool | 3,725 | 9.3 | 307 | 3,918 | 8.6 | 703 | 2,946 | 5.8 | 581 | Yes |
| 3-or-more-person Carpool | 1,095 | 2.7 | 169 | 626 | 1.4 | 271 | 771 | 1.5 | 307 | No |
| Transit | 264 | 0.7 | 84 | 384 | 0.8 | 232 | 307 | 0.6 | 161 | No |
| Bike | 130 | 0.3 | 59 | 84 | 0.2 | 71 | 180 | 0.4 | 133 | No |
| Walked | 780 | 1.9 | 143 | 862 | 1.9 | 279 | 1,289 | 2.5 | 456 | Yes |
| Taxi, Motorcycle and Other means | 410 | 1.0 | 104 | 143 | 0.3 | 83 | 389 | 0.8 | 207 | No |
| Worked at Home | 1,345 | 3.3 | 187 | 1,351 | 3.0 | 463 | 1,491 | 2.9 | 391 | 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) | 29.2 | 0.8 | 30.7 | 1.7 | 28.5 | 1.7 | No |
| Drove alone | 27.3 | 0.8 | 29.1 | 1.8 | 27.1 | 1.8 | No |
| Carpooled | 38.9 | 2.8 | 36.9 | 8.2 | 38.3 | 10.3 | No |
| Transit | 79.2 | 10.3 | 81.4 | 40.6 | 78.4 | 31.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 18.8 | 4.7 | 11.0 | 5.6 | 12.4 | 5.9 | 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
