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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 | 117,114 | -- | 120,997 | -- | 122,151 | 121,959 | -- | -- |
| Persons in Households 2 | 113,423 | 242 | 117,688 | -- | 118,515 | 118,558 | -- | -- |
| Total Households 3 | 47,738 | 346 | 50,557 | 755 | 51,128 | 51,509 | 864 | Yes |
| Average Number of Persons per Household 4 | 2.38 | 0.03 | 2.33 | 0.03 | 2.32 | 2.30 | 0.04 | Yes |
| Average Household Income 5 | $44,560 | $732 | $56,910 | $2,298 | -- | $59,635 | $2,107 | Yes |
| Average Number of Vehicles per Household 6 | 1.69 | 0.02 | 1.76 | 0.05 | -- | 1.73 | 0.05 | No |
| Percent of Persons in Poverty 7 | 11.10 | 0.40 | 12.90 | 1.48 | -- | 12.90 | 1.37 | Yes |
| Percent Minority 8 | 2.60 | 0.20 | 3.20 | 0.14 | 3.80 | 3.70 | 0.16 | Yes |
| Percent of Persons 65 and Over 9 | 14.20 | 0.40 | 15.00 | 0.68 | 15.50 | 16.00 | 0.74 | Yes |
| Percent of Persons Foreign Born 10 | 2.20 | 0.20 | 2.40 | 0.51 | -- | 2.10 | 0.31 | No |
| Total Workers at Place of Residence11 | 57,217 | 692 | 60,658 | 1,423 | -- | 57,612 | 1,265 | 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 | 56,350 | 100.0 | 692 | 57,951 | 100.0 | 1,319 | 56,140 | 100.0 | 1,205 | No |
| Drove alone | 44,605 | 79.2 | 672 | 46,636 | 80.5 | 1,560 | 45,558 | 81.2 | 1,365 | No |
| 2-person Carpool | 5,090 | 9.0 | 282 | 4,397 | 7.6 | 529 | 4,046 | 7.2 | 643 | Yes |
| 3-or-more-person Carpool | 1,345 | 2.4 | 148 | 942 | 1.6 | 317 | 1,085 | 1.9 | 262 | No |
| Transit | 235 | 0.4 | 62 | 89 | 0.2 | 67 | 129 | 0.2 | 90 | No |
| Bike | 75 | 0.1 | 35 | 42 | 0.1 | 43 | 66 | 0.1 | 62 | No |
| Walked | 2,005 | 3.6 | 180 | 2,130 | 3.7 | 505 | 1,755 | 3.1 | 355 | No |
| Taxi, Motorcycle and Other means | 630 | 1.1 | 101 | 1,155 | 2.0 | 356 | 945 | 1.7 | 337 | No |
| Worked at Home | 2,370 | 4.2 | 195 | 2,560 | 4.4 | 367 | 2,556 | 4.6 | 449 | 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 | 57,785 | 100.0 | 692 | 58,984 | 100.0 | 1,795 | 59,741 | 100.0 | 1,469 | Yes |
| Drove alone | 46,495 | 80.5 | 677 | 48,220 | 81.8 | 1,649 | 48,766 | 81.6 | 1,629 | Yes |
| 2-person Carpool | 5,085 | 8.8 | 282 | 4,631 | 7.9 | 661 | 4,337 | 7.3 | 680 | Yes |
| 3-or-more-person Carpool | 1,085 | 1.9 | 133 | 845 | 1.4 | 281 | 1,054 | 1.8 | 260 | No |
| Transit | 150 | 0.3 | 50 | 59 | 0.1 | 48 | 140 | 0.2 | 97 | No |
| Bike | 95 | 0.2 | 39 | 70 | 0.1 | 61 | 51 | 0.1 | 57 | No |
| Walked | 1,980 | 3.4 | 179 | 1,672 | 2.8 | 408 | 1,757 | 2.9 | 360 | No |
| Taxi, Motorcycle and Other means | 530 | 0.9 | 93 | 927 | 1.6 | 324 | 1,080 | 1.8 | 363 | Yes |
| Worked at Home | 2,370 | 4.1 | 195 | 2,560 | 4.3 | 367 | 2,556 | 4.3 | 449 | 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) | 22.6 | 0.4 | 22.8 | 1.0 | 23.3 | 1.1 | No |
| Drove alone | 22.5 | 0.4 | 23.0 | 1.3 | 23.2 | 1.3 | No |
| Carpooled | 28.8 | 1.5 | 27.4 | 5.1 | 29.8 | 6.0 | No |
| Transit | 28.2 | 7.1 | 37.2 | 41.7 | 22.7 | 21.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 9.9 | 0.9 | 13.0 | 3.8 | 13.0 | 5.5 | 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
