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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 | 173,860 | -- | 219,150 | 131 | 243,916 | 248,425 | 62 | -- |
| Persons in Households 2 | 172,785 | 168 | -- | -- | 242,180 | 246,980 | -- | -- |
| Total Households 3 | 57,626 | 221 | 67,088 | 1,396 | 75,515 | 76,159 | 1,317 | Yes |
| Average Number of Persons per Household 4 | 3.00 | 0.03 | 3.23 | 0.06 | 3.21 | 3.24 | 0.06 | Yes |
| Average Household Income 5 | $55,485 | $975 | $75,104 | $2,658 | -- | $76,675 | $2,712 | Yes |
| Average Number of Vehicles per Household 6 | 1.77 | 0.03 | 1.93 | 0.06 | -- | 1.90 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 10.60 | 0.40 | 9.60 | 1.37 | -- | 10.70 | 1.01 | No |
| Percent Minority 8 | 44.90 | 0.60 | 36.60 | 1.82 | 46.30 | 32.20 | 1.35 | Yes |
| Percent of Persons 65 and Over 9 | 11.20 | 0.40 | 10.70 | 0.67 | 10.00 | 10.30 | 0.55 | Yes |
| Percent of Persons Foreign Born 10 | 28.70 | 0.60 | 31.30 | 1.40 | -- | 30.40 | 1.33 | Yes |
| Total Workers at Place of Residence11 | 74,574 | 1,063 | 102,633 | 2,768 | -- | 108,057 | 2,583 | 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 | 72,815 | 100.0 | 1,059 | 96,535 | 100.0 | 2,295 | 105,104 | 100.0 | 2,476 | Yes |
| Drove alone | 55,455 | 76.2 | 1,001 | 74,605 | 77.3 | 2,205 | 83,633 | 79.6 | 2,566 | Yes |
| 2-person Carpool | 8,145 | 11.2 | 454 | 9,203 | 9.5 | 1,030 | 9,258 | 8.8 | 1,201 | No |
| 3-or-more-person Carpool | 2,000 | 2.7 | 229 | 2,376 | 2.5 | 767 | 2,528 | 2.4 | 511 | No |
| Transit | 2,965 | 4.1 | 278 | 3,666 | 3.8 | 614 | 3,158 | 3.0 | 672 | No |
| Bike | 215 | 0.3 | 75 | 266 | 0.3 | 158 | 225 | 0.2 | 157 | No |
| Walked | 1,090 | 1.5 | 169 | 1,824 | 1.9 | 505 | 1,278 | 1.2 | 350 | No |
| Taxi, Motorcycle and Other means | 735 | 1.0 | 139 | 957 | 1.0 | 314 | 1,283 | 1.2 | 341 | Yes |
| Worked at Home | 2,210 | 3.0 | 241 | 3,638 | 3.8 | 600 | 3,741 | 3.6 | 739 | 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 | 47,930 | 100.0 | 960 | 57,812 | 100.0 | 2,408 | 62,488 | 100.0 | 2,457 | Yes |
| Drove alone | 35,605 | 74.3 | 867 | 44,040 | 76.2 | 1,922 | 48,452 | 77.5 | 2,365 | Yes |
| 2-person Carpool | 5,050 | 10.5 | 361 | 4,343 | 7.5 | 612 | 5,311 | 8.5 | 749 | No |
| 3-or-more-person Carpool | 1,165 | 2.4 | 175 | 1,679 | 2.9 | 692 | 1,286 | 2.1 | 334 | No |
| Transit | 2,064 | 4.3 | 233 | 1,609 | 2.8 | 460 | 1,632 | 2.6 | 359 | Yes |
| Bike | 240 | 0.5 | 80 | 188 | 0.3 | 168 | 253 | 0.4 | 167 | No |
| Walked | 1,170 | 2.4 | 176 | 1,584 | 2.7 | 430 | 1,149 | 1.8 | 326 | No |
| Taxi, Motorcycle and Other means | 420 | 0.9 | 105 | 731 | 1.3 | 216 | 664 | 1.1 | 254 | No |
| Worked at Home | 2,210 | 4.6 | 241 | 3,638 | 6.3 | 600 | 3,741 | 6.0 | 739 | 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) | 26.5 | 0.4 | 26.8 | 1.3 | 26.9 | 1.2 | No |
| Drove alone | 25.3 | 0.4 | 25.6 | 1.4 | 25.8 | 1.3 | No |
| Carpooled | 26.8 | 1.0 | 30.7 | 5.4 | 28.1 | 5.1 | No |
| Transit | 51.6 | 3.8 | 48.8 | 12.0 | 59.1 | 21.9 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 19.3 | 2.7 | 16.1 | 5.3 | 17.2 | 5.7 | 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