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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 | 238,314 | -- | 260,552 | -- | 263,801 | 266,464 | -- | -- |
| Persons in Households 2 | 229,429 | 374 | 251,870 | -- | 255,540 | 257,478 | -- | -- |
| Total Households 3 | 81,878 | 277 | 93,707 | 1,250 | 93,775 | 94,154 | 1,003 | Yes |
| Average Number of Persons per Household 4 | 2.80 | 0.02 | 2.69 | 0.03 | 2.73 | 2.73 | 0.03 | Yes |
| Average Household Income 5 | $62,160 | $687 | $68,659 | $1,999 | -- | $69,002 | $2,419 | Yes |
| Average Number of Vehicles per Household 6 | 1.99 | 0.02 | 2.01 | 0.04 | -- | 2.01 | 0.04 | No |
| Percent of Persons in Poverty 7 | 5.50 | 0.20 | 8.60 | 0.81 | -- | 11.60 | 1.07 | Yes |
| Percent Minority 8 | 8.50 | 0.20 | 10.20 | 0.62 | 9.90 | 10.10 | 0.60 | Yes |
| Percent of Persons 65 and Over 9 | 10.10 | 0.20 | 11.30 | 0.42 | 11.80 | 12.00 | 0.43 | Yes |
| Percent of Persons Foreign Born 10 | 4.90 | 0.20 | 5.40 | 0.39 | -- | 5.80 | 0.41 | Yes |
| Total Workers at Place of Residence11 | 123,241 | 987 | 130,322 | 2,011 | -- | 128,008 | 1,899 | 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 | 121,120 | 100.0 | 987 | 126,838 | 100.0 | 1,863 | 124,861 | 100.0 | 2,074 | Yes |
| Drove alone | 104,015 | 85.9 | 980 | 106,332 | 83.8 | 2,097 | 105,291 | 84.3 | 2,150 | No |
| 2-person Carpool | 7,405 | 6.1 | 343 | 7,810 | 6.2 | 808 | 7,815 | 6.3 | 875 | No |
| 3-or-more-person Carpool | 1,375 | 1.1 | 150 | 2,330 | 1.8 | 514 | 2,257 | 1.8 | 528 | Yes |
| Transit | 598 | 0.5 | 99 | 819 | 0.6 | 364 | 1,103 | 0.9 | 485 | Yes |
| Bike | 310 | 0.3 | 71 | 370 | 0.3 | 153 | 796 | 0.6 | 219 | Yes |
| Walked | 3,130 | 2.6 | 225 | 3,244 | 2.6 | 579 | 3,164 | 2.5 | 567 | No |
| Taxi, Motorcycle and Other means | 515 | 0.4 | 92 | 852 | 0.7 | 255 | 564 | 0.5 | 272 | No |
| Worked at Home | 3,765 | 3.1 | 246 | 5,081 | 4.0 | 616 | 3,871 | 3.1 | 502 | 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 | 113,100 | 100.0 | 986 | 117,784 | 100.0 | 2,684 | 109,959 | 100.0 | 2,395 | Yes |
| Drove alone | 94,440 | 83.5 | 966 | 96,054 | 81.6 | 2,521 | 91,142 | 82.9 | 2,501 | Yes |
| 2-person Carpool | 8,405 | 7.4 | 364 | 8,991 | 7.6 | 990 | 6,863 | 6.2 | 799 | Yes |
| 3-or-more-person Carpool | 2,035 | 1.8 | 182 | 2,373 | 2.0 | 544 | 2,289 | 2.1 | 510 | No |
| Transit | 468 | 0.4 | 87 | 975 | 0.8 | 377 | 1,264 | 1.1 | 514 | Yes |
| Bike | 345 | 0.3 | 75 | 371 | 0.3 | 161 | 829 | 0.8 | 227 | Yes |
| Walked | 3,020 | 2.7 | 221 | 3,306 | 2.8 | 578 | 3,313 | 3.0 | 561 | No |
| Taxi, Motorcycle and Other means | 620 | 0.5 | 101 | 633 | 0.5 | 216 | 388 | 0.4 | 201 | Yes |
| Worked at Home | 3,765 | 3.3 | 246 | 5,081 | 4.3 | 616 | 3,871 | 3.5 | 502 | 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) | 19.4 | 0.2 | 19.8 | 0.6 | 20.1 | 0.8 | No |
| Drove alone | 19.4 | 0.2 | 19.8 | 0.7 | 20.3 | 0.8 | Yes |
| Carpooled | 21.2 | 0.9 | 21.5 | 3.3 | 22.2 | 3.6 | No |
| Transit | 33.0 | 4.5 | 29.0 | 18.6 | 18.9 | 11.7 | Yes |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 13.8 | 1.5 | 13.6 | 4.1 | 10.9 | 3.2 | 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
