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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 | 123,138 | -- | 140,424 | -- | 149,778 | 153,012 | -- | -- |
| Persons in Households 2 | 119,049 | 185 | 133,582 | -- | 144,768 | 148,169 | -- | -- |
| Total Households 3 | 51,293 | 144 | 62,091 | 912 | 63,899 | 65,568 | 859 | Yes |
| Average Number of Persons per Household 4 | 2.32 | 0.01 | 2.15 | 0.02 | 2.27 | 2.26 | 0.03 | Yes |
| Average Household Income 5 | $49,405 | $600 | $62,474 | $1,993 | -- | $70,336 | $2,481 | Yes |
| Average Number of Vehicles per Household 6 | 1.78 | 0.02 | 1.86 | 0.05 | -- | 1.80 | 0.04 | No |
| Percent of Persons in Poverty 7 | 10.10 | 0.30 | 13.10 | 1.21 | -- | 12.50 | 1.28 | Yes |
| Percent Minority 8 | 5.00 | 0.20 | 7.70 | 0.30 | 8.30 | 8.80 | 0.27 | Yes |
| Percent of Persons 65 and Over 9 | 9.60 | 0.20 | 9.70 | 0.50 | 9.70 | 10.00 | 0.53 | No |
| Percent of Persons Foreign Born 10 | 3.20 | 0.10 | 4.50 | 0.61 | -- | 5.50 | 0.54 | Yes |
| Total Workers at Place of Residence11 | 70,654 | 511 | 82,493 | 1,710 | -- | 91,482 | 1,211 | 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 | 69,745 | 100.0 | 512 | 81,305 | 100.0 | 1,194 | 89,599 | 100.0 | 1,213 | Yes |
| Drove alone | 58,200 | 83.4 | 516 | 66,515 | 81.8 | 1,492 | 74,648 | 83.3 | 1,474 | Yes |
| 2-person Carpool | 4,650 | 6.7 | 197 | 5,560 | 6.8 | 739 | 5,109 | 5.7 | 751 | No |
| 3-or-more-person Carpool | 935 | 1.3 | 90 | 1,316 | 1.6 | 349 | 1,544 | 1.7 | 414 | Yes |
| Transit | 240 | 0.3 | 46 | 603 | 0.7 | 245 | 880 | 1.0 | 281 | Yes |
| Bike | 340 | 0.5 | 54 | 721 | 0.9 | 238 | 604 | 0.7 | 231 | Yes |
| Walked | 2,665 | 3.8 | 150 | 2,923 | 3.6 | 509 | 3,064 | 3.4 | 557 | No |
| Taxi, Motorcycle and Other means | 350 | 0.5 | 55 | 743 | 0.9 | 240 | 782 | 0.9 | 275 | Yes |
| Worked at Home | 2,365 | 3.4 | 142 | 2,924 | 3.6 | 493 | 2,968 | 3.3 | 516 | 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 | 79,245 | 100.0 | 495 | 93,080 | 100.0 | 1,641 | 104,076 | 100.0 | 1,610 | Yes |
| Drove alone | 65,985 | 83.3 | 515 | 76,564 | 82.3 | 1,636 | 86,785 | 83.4 | 1,629 | Yes |
| 2-person Carpool | 5,920 | 7.5 | 221 | 6,898 | 7.4 | 763 | 6,859 | 6.6 | 834 | Yes |
| 3-or-more-person Carpool | 1,155 | 1.5 | 100 | 1,336 | 1.4 | 322 | 1,874 | 1.8 | 415 | Yes |
| Transit | 275 | 0.3 | 49 | 718 | 0.8 | 256 | 925 | 0.9 | 292 | Yes |
| Bike | 355 | 0.4 | 55 | 767 | 0.8 | 213 | 671 | 0.6 | 243 | Yes |
| Walked | 2,835 | 3.6 | 155 | 2,937 | 3.2 | 514 | 3,093 | 3.0 | 563 | No |
| Taxi, Motorcycle and Other means | 360 | 0.5 | 56 | 936 | 1.0 | 320 | 901 | 0.9 | 237 | Yes |
| Worked at Home | 2,365 | 3.0 | 142 | 2,924 | 3.1 | 493 | 2,968 | 2.9 | 516 | 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) | 15.7 | 0.2 | 16.1 | 0.6 | 16.5 | 0.7 | Yes |
| Drove alone | 15.5 | 0.2 | 15.5 | 0.7 | 15.6 | 0.8 | No |
| Carpooled | 19.6 | 0.8 | 21.8 | 4.3 | 23.4 | 5.5 | No |
| Transit | 28.2 | 3.7 | 32.3 | 20.0 | 28.6 | 14.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 11.9 | 1.0 | 12.7 | 3.1 | 19.4 | 6.9 | Yes |
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