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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 | 86,265 | -- | 85,795 | -- | 87,841 | 87,564 | -- | -- |
| Persons in Households 2 | 84,121 | 235 | 84,314 | -- | 85,797 | 85,213 | -- | -- |
| Total Households 3 | 33,331 | 294 | 33,933 | 731 | 34,945 | 33,791 | 802 | No |
| Average Number of Persons per Household 4 | 2.52 | 0.05 | 2.48 | 0.05 | 2.46 | 2.52 | 0.06 | No |
| Average Household Income 5 | $49,510 | $1,327 | $56,028 | $2,652 | -- | $55,034 | $2,982 | Yes |
| Average Number of Vehicles per Household 6 | 1.76 | 0.04 | 1.97 | 0.08 | -- | 1.81 | 0.07 | No |
| Percent of Persons in Poverty 7 | 15.90 | 0.60 | 16.60 | 1.94 | -- | 20.30 | 2.59 | Yes |
| Percent Minority 8 | 19.30 | 0.70 | 16.20 | 1.35 | 23.50 | 17.20 | 1.52 | Yes |
| Percent of Persons 65 and Over 9 | 13.60 | 0.60 | 15.20 | 0.92 | 15.40 | 16.30 | 0.90 | Yes |
| Percent of Persons Foreign Born 10 | 10.20 | 0.50 | 11.30 | 0.97 | -- | 12.60 | 1.06 | Yes |
| Total Workers at Place of Residence11 | 38,638 | 752 | 38,810 | 1,491 | -- | 37,518 | 1,576 | 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 | 37,665 | 100.0 | 750 | 36,873 | 100.0 | 1,177 | 35,916 | 100.0 | 1,518 | Yes |
| Drove alone | 26,960 | 71.6 | 701 | 26,516 | 71.9 | 1,246 | 25,706 | 71.6 | 1,460 | No |
| 2-person Carpool | 3,595 | 9.5 | 302 | 3,030 | 8.2 | 522 | 3,429 | 9.5 | 641 | No |
| 3-or-more-person Carpool | 1,710 | 4.5 | 211 | 1,255 | 3.4 | 475 | 876 | 2.4 | 329 | Yes |
| Transit | 215 | 0.6 | 75 | 269 | 0.7 | 143 | 267 | 0.7 | 185 | No |
| Bike | 320 | 0.8 | 92 | 315 | 0.9 | 144 | 388 | 1.1 | 232 | No |
| Walked | 1,920 | 5.1 | 223 | 1,478 | 4.0 | 428 | 2,184 | 6.1 | 514 | No |
| Taxi, Motorcycle and Other means | 355 | 0.9 | 97 | 226 | 0.6 | 208 | 291 | 0.8 | 194 | No |
| Worked at Home | 2,590 | 6.9 | 258 | 3,784 | 10.3 | 713 | 2,775 | 7.7 | 667 | 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 | 37,575 | 100.0 | 750 | 38,590 | 100.0 | 1,295 | 36,636 | 100.0 | 1,700 | No |
| Drove alone | 26,910 | 71.6 | 701 | 27,963 | 72.5 | 1,317 | 26,295 | 71.8 | 1,474 | No |
| 2-person Carpool | 3,685 | 9.8 | 306 | 3,192 | 8.3 | 543 | 3,435 | 9.4 | 591 | No |
| 3-or-more-person Carpool | 1,665 | 4.4 | 208 | 1,271 | 3.3 | 469 | 911 | 2.5 | 338 | Yes |
| Transit | 164 | 0.4 | 66 | 368 | 1.0 | 184 | 247 | 0.7 | 181 | No |
| Bike | 320 | 0.9 | 92 | 315 | 0.8 | 144 | 388 | 1.1 | 232 | No |
| Walked | 1,950 | 5.2 | 225 | 1,489 | 3.9 | 434 | 2,221 | 6.1 | 512 | No |
| Taxi, Motorcycle and Other means | 295 | 0.8 | 88 | 208 | 0.5 | 112 | 364 | 1.0 | 179 | No |
| Worked at Home | 2,590 | 6.9 | 258 | 3,784 | 9.8 | 713 | 2,775 | 7.6 | 667 | 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) | 20.3 | 0.7 | 19.8 | 1.8 | 18.1 | 1.8 | Yes |
| Drove alone | 20.1 | 0.8 | 19.2 | 2.0 | 17.6 | 1.8 | Yes |
| Carpooled | 23.5 | 1.8 | 25.8 | 8.2 | 25.8 | 8.9 | No |
| Transit | 58.6 | 16.4 | 31.5 | 26.4 | 29.1 | 34.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 12.7 | 1.8 | 12.0 | 4.8 | 9.5 | 3.5 | 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
