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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 | 195,277 | -- | 226,494 | -- | 233,385 | 237,037 | -- | -- |
| Persons in Households 2 | 190,627 | 347 | 221,175 | -- | 229,203 | 232,677 | -- | -- |
| Total Households 3 | 70,115 | 272 | 82,244 | 932 | 84,800 | 85,862 | 830 | Yes |
| Average Number of Persons per Household 4 | 2.72 | 0.03 | 2.69 | 0.02 | 2.70 | 2.71 | 0.03 | No |
| Average Household Income 5 | $69,955 | $1,012 | $93,436 | $2,237 | -- | $98,128 | $2,057 | Yes |
| Average Number of Vehicles per Household 6 | 2.04 | 0.03 | 2.09 | 0.04 | -- | 2.06 | 0.04 | No |
| Percent of Persons in Poverty 7 | 4.50 | 0.20 | 5.20 | 0.67 | -- | 5.80 | 1.01 | Yes |
| Percent Minority 8 | 10.70 | 0.40 | 17.30 | 0.52 | 18.50 | 17.90 | 0.57 | Yes |
| Percent of Persons 65 and Over 9 | 9.60 | 0.30 | 10.30 | 0.44 | 11.10 | 11.50 | 0.48 | Yes |
| Percent of Persons Foreign Born 10 | 4.00 | 0.20 | 8.60 | 0.63 | -- | 9.70 | 0.61 | Yes |
| Total Workers at Place of Residence11 | 103,862 | 1,136 | 123,632 | 1,781 | -- | 125,056 | 1,575 | 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 | 102,320 | 100.0 | 1,137 | 119,439 | 100.0 | 1,331 | 122,258 | 100.0 | 1,617 | Yes |
| Drove alone | 81,090 | 79.3 | 1,121 | 94,665 | 79.3 | 1,614 | 92,669 | 75.8 | 1,943 | Yes |
| 2-person Carpool | 9,595 | 9.4 | 492 | 9,066 | 7.6 | 990 | 10,106 | 8.3 | 1,263 | No |
| 3-or-more-person Carpool | 3,070 | 3.0 | 283 | 4,018 | 3.4 | 741 | 4,257 | 3.5 | 872 | Yes |
| Transit | 1,275 | 1.2 | 183 | 2,254 | 1.9 | 443 | 3,708 | 3.0 | 656 | Yes |
| Bike | 135 | 0.1 | 60 | 190 | 0.2 | 112 | 208 | 0.2 | 113 | No |
| Walked | 2,415 | 2.4 | 251 | 2,427 | 2.0 | 481 | 2,712 | 2.2 | 420 | No |
| Taxi, Motorcycle and Other means | 655 | 0.6 | 132 | 496 | 0.4 | 199 | 996 | 0.8 | 302 | Yes |
| Worked at Home | 4,090 | 4.0 | 326 | 6,323 | 5.3 | 690 | 7,602 | 6.2 | 882 | 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 | 84,730 | 100.0 | 1,128 | 105,227 | 100.0 | 2,342 | 101,414 | 100.0 | 2,879 | Yes |
| Drove alone | 66,980 | 79.1 | 1,080 | 83,095 | 79.0 | 2,233 | 78,600 | 77.5 | 2,598 | Yes |
| 2-person Carpool | 7,485 | 8.8 | 437 | 9,247 | 8.8 | 1,107 | 7,890 | 7.8 | 1,003 | No |
| 3-or-more-person Carpool | 2,500 | 3.0 | 256 | 2,617 | 2.5 | 575 | 2,995 | 3.0 | 658 | No |
| Transit | 425 | 0.5 | 106 | 832 | 0.8 | 389 | 950 | 0.9 | 390 | Yes |
| Bike | 145 | 0.2 | 62 | 203 | 0.2 | 114 | 184 | 0.2 | 106 | No |
| Walked | 2,410 | 2.8 | 251 | 2,376 | 2.3 | 445 | 2,538 | 2.5 | 441 | No |
| Taxi, Motorcycle and Other means | 695 | 0.8 | 136 | 534 | 0.5 | 235 | 655 | 0.6 | 248 | No |
| Worked at Home | 4,090 | 4.8 | 326 | 6,323 | 6.0 | 690 | 7,602 | 7.5 | 882 | 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) | 31.9 | 0.5 | 33.4 | 1.0 | 35.4 | 1.3 | Yes |
| Drove alone | 30.5 | 0.5 | 32.1 | 1.2 | 33.4 | 1.4 | Yes |
| Carpooled | 40.3 | 1.5 | 39.9 | 5.3 | 40.5 | 6.5 | No |
| Transit | 78.2 | 6.3 | 83.6 | 25.2 | 83.4 | 20.7 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.8 | 2.3 | 10.7 | 2.9 | 19.0 | 6.2 | 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
