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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 | 85,524 | -- | 83,836 | 34 | 93,853 | 96,890 | 43 | -- |
| Persons in Households 2 | 85,038 | 113 | -- | -- | 93,526 | 96,539 | -- | -- |
| Total Households 3 | 39,182 | 294 | 32,707 | 1,045 | 42,334 | 40,833 | 1,443 | Yes |
| Average Number of Persons per Household 4 | 2.17 | 0.04 | 2.55 | 0.08 | 2.21 | 2.36 | 0.08 | Yes |
| Average Household Income 5 | $98,480 | $2,193 | $128,729 | $7,858 | -- | $108,919 | $7,641 | Yes |
| Average Number of Vehicles per Household 6 | 1.63 | 0.03 | 1.66 | 0.08 | -- | 1.57 | 0.08 | No |
| Percent of Persons in Poverty 7 | 6.50 | 0.40 | 6.90 | 1.71 | -- | 12.20 | 1.76 | Yes |
| Percent Minority 8 | 23.00 | 0.70 | 20.50 | 2.69 | 35.00 | 31.90 | 2.74 | Yes |
| Percent of Persons 65 and Over 9 | 9.80 | 0.50 | 9.70 | 1.02 | 10.80 | 11.00 | 0.86 | Yes |
| Percent of Persons Foreign Born 10 | 17.60 | 0.70 | 22.10 | 2.64 | -- | 18.50 | 1.87 | No |
| Total Workers at Place of Residence11 | 51,977 | 735 | 47,660 | 2,384 | -- | 52,495 | 1,748 | No |
| 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 | 51,360 | 100.0 | 738 | 46,981 | 100.0 | 1,321 | 51,736 | 100.0 | 1,768 | No |
| Drove alone | 39,900 | 77.7 | 751 | 33,896 | 72.1 | 1,717 | 38,360 | 74.1 | 1,836 | No |
| 2-person Carpool | 3,075 | 6.0 | 280 | 2,934 | 6.2 | 864 | 3,165 | 6.1 | 924 | No |
| 3-or-more-person Carpool | 1,495 | 2.9 | 197 | 498 | 1.1 | 206 | 1,466 | 2.8 | 832 | No |
| Transit | 2,695 | 5.2 | 263 | 3,573 | 7.6 | 1,084 | 4,165 | 8.1 | 1,049 | Yes |
| Bike | 35 | 0.1 | 30 | 0 | 0.0 | 171 | 27 | 0.1 | 43 | No |
| Walked | 950 | 1.8 | 158 | 957 | 2.0 | 414 | 435 | 0.8 | 215 | Yes |
| Taxi, Motorcycle and Other means | 605 | 1.2 | 126 | 429 | 0.9 | 253 | 524 | 1.0 | 247 | No |
| Worked at Home | 2,610 | 5.1 | 259 | 4,694 | 10.0 | 785 | 3,594 | 6.9 | 655 | 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 | 79,530 | 100.0 | 384 | 82,230 | 100.0 | 2,763 | 77,399 | 100.0 | 3,290 | No |
| Drove alone | 66,555 | 83.7 | 626 | 67,375 | 81.9 | 2,352 | 65,051 | 84.0 | 2,824 | No |
| 2-person Carpool | 5,615 | 7.1 | 373 | 4,473 | 5.4 | 678 | 4,344 | 5.6 | 809 | Yes |
| 3-or-more-person Carpool | 1,195 | 1.5 | 177 | 1,480 | 1.8 | 679 | 1,348 | 1.7 | 466 | No |
| Transit | 2,090 | 2.6 | 233 | 2,812 | 3.4 | 616 | 1,931 | 2.5 | 514 | No |
| Bike | 90 | 0.1 | 49 | 104 | 0.1 | 114 | 49 | 0.1 | 56 | No |
| Walked | 840 | 1.1 | 149 | 588 | 0.7 | 259 | 480 | 0.6 | 215 | Yes |
| Taxi, Motorcycle and Other means | 545 | 0.7 | 120 | 704 | 0.9 | 273 | 602 | 0.8 | 208 | No |
| Worked at Home | 2,610 | 3.3 | 259 | 4,694 | 5.7 | 785 | 3,594 | 4.6 | 655 | 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) | 24.9 | 0.4 | 23.8 | 1.6 | 24.2 | 1.7 | No |
| Drove alone | 23.3 | 0.4 | 21.5 | 1.6 | 22.5 | 1.7 | No |
| Carpooled | 27.1 | 1.4 | 23.2 | 7.7 | 19.7 | 7.2 | Yes |
| Transit | 42.1 | 2.9 | 43.1 | 19.5 | 40.8 | 15.7 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 29.5 | 4.9 | 30.6 | 18.2 | 44.4 | 29.3 | 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
