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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 | 143,226 | -- | 163,023 | 73 | 161,791 | 163,964 | 60 | -- |
| Persons in Households 2 | 141,150 | 216 | 159,129 | -- | 159,735 | 161,635 | -- | -- |
| Total Households 3 | 56,605 | 273 | 64,256 | 1,568 | 65,691 | 65,449 | 1,067 | Yes |
| Average Number of Persons per Household 4 | 2.49 | 0.03 | 2.48 | 0.03 | 2.43 | 2.47 | 0.04 | No |
| Average Household Income 5 | $50,655 | $853 | $60,756 | $3,065 | -- | $61,555 | $2,404 | Yes |
| Average Number of Vehicles per Household 6 | 1.67 | 0.02 | 1.70 | 0.07 | -- | 1.67 | 0.04 | No |
| Percent of Persons in Poverty 7 | 12.20 | 0.40 | 14.00 | 1.51 | -- | 16.70 | 1.54 | Yes |
| Percent Minority 8 | 15.80 | 0.50 | 16.00 | 0.93 | 19.10 | 19.30 | 1.13 | Yes |
| Percent of Persons 65 and Over 9 | 10.80 | 0.40 | 12.80 | 1.05 | 12.40 | 13.20 | 0.67 | Yes |
| Percent of Persons Foreign Born 10 | 12.20 | 0.40 | 12.00 | 1.07 | -- | 13.10 | 0.94 | No |
| Total Workers at Place of Residence11 | 68,077 | 904 | 78,190 | 2,287 | -- | 73,117 | 2,032 | 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 | 67,015 | 100.0 | 903 | 74,225 | 100.0 | 2,291 | 71,200 | 100.0 | 1,992 | Yes |
| Drove alone | 51,565 | 76.9 | 869 | 57,312 | 77.2 | 2,118 | 55,104 | 77.4 | 1,838 | Yes |
| 2-person Carpool | 7,125 | 10.6 | 393 | 6,509 | 8.8 | 814 | 5,811 | 8.2 | 794 | Yes |
| 3-or-more-person Carpool | 1,325 | 2.0 | 173 | 1,244 | 1.7 | 358 | 1,471 | 2.1 | 515 | No |
| Transit | 2,465 | 3.7 | 235 | 2,486 | 3.3 | 437 | 2,519 | 3.5 | 546 | No |
| Bike | 315 | 0.5 | 85 | 607 | 0.8 | 206 | 626 | 0.9 | 282 | Yes |
| Walked | 1,225 | 1.8 | 167 | 1,543 | 2.1 | 371 | 1,473 | 2.1 | 356 | No |
| Taxi, Motorcycle and Other means | 574 | 0.9 | 114 | 710 | 1.0 | 265 | 708 | 1.0 | 257 | No |
| Worked at Home | 2,415 | 3.6 | 233 | 3,814 | 5.1 | 713 | 3,488 | 4.9 | 644 | 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 | 75,005 | 100.0 | 904 | 88,128 | 100.0 | 2,226 | 85,730 | 100.0 | 2,314 | Yes |
| Drove alone | 60,880 | 81.2 | 895 | 70,832 | 80.4 | 2,042 | 70,758 | 82.5 | 2,133 | Yes |
| 2-person Carpool | 6,680 | 8.9 | 382 | 7,890 | 9.0 | 945 | 6,302 | 7.4 | 735 | No |
| 3-or-more-person Carpool | 1,255 | 1.7 | 169 | 1,369 | 1.6 | 389 | 1,154 | 1.3 | 382 | No |
| Transit | 1,674 | 2.2 | 194 | 1,391 | 1.6 | 386 | 1,445 | 1.7 | 324 | No |
| Bike | 350 | 0.5 | 89 | 637 | 0.7 | 185 | 673 | 0.8 | 199 | Yes |
| Walked | 1,240 | 1.7 | 168 | 1,503 | 1.7 | 379 | 1,513 | 1.8 | 378 | No |
| Taxi, Motorcycle and Other means | 510 | 0.7 | 108 | 692 | 0.8 | 253 | 397 | 0.5 | 179 | No |
| Worked at Home | 2,415 | 3.2 | 233 | 3,814 | 4.3 | 713 | 3,488 | 4.1 | 644 | 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) | 23.0 | 0.4 | 22.5 | 1.2 | 21.9 | 1.2 | No |
| Drove alone | 21.3 | 0.4 | 20.9 | 1.2 | 20.6 | 1.1 | No |
| Carpooled | 24.5 | 1.1 | 23.7 | 4.4 | 24.1 | 4.6 | No |
| Transit | 48.1 | 3.4 | 47.5 | 12.3 | 42.9 | 12.7 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 29.3 | 3.9 | 28.6 | 9.4 | 23.8 | 6.9 | 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
