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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 | 122,595 | -- | 150,050 | -- | 158,840 | 162,718 | -- | -- |
| Persons in Households 2 | 121,294 | 145 | 148,939 | -- | 157,563 | 161,429 | -- | -- |
| Total Households 3 | 43,495 | 153 | 56,201 | 538 | 58,102 | 59,930 | 560 | Yes |
| Average Number of Persons per Household 4 | 2.79 | 0.02 | 2.65 | 0.03 | 2.71 | 2.69 | 0.03 | Yes |
| Average Household Income 5 | $61,510 | $841 | $74,411 | $1,792 | -- | $79,099 | $1,842 | Yes |
| Average Number of Vehicles per Household 6 | 1.98 | 0.02 | 1.99 | 0.04 | -- | 2.00 | 0.04 | No |
| Percent of Persons in Poverty 7 | 4.20 | 0.20 | 6.40 | 1.10 | -- | 7.30 | 1.21 | Yes |
| Percent Minority 8 | 10.60 | 0.40 | 9.50 | 0.42 | 12.60 | 10.70 | 0.46 | No |
| Percent of Persons 65 and Over 9 | 6.60 | 0.30 | 8.30 | 0.46 | 8.50 | 8.80 | 0.43 | Yes |
| Percent of Persons Foreign Born 10 | 3.70 | 0.20 | 4.60 | 0.57 | -- | 5.60 | 0.57 | Yes |
| Total Workers at Place of Residence11 | 67,262 | 705 | 83,887 | 1,533 | -- | 87,244 | 1,197 | 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 | 66,535 | 100.0 | 706 | 81,934 | 100.0 | 1,194 | 85,902 | 100.0 | 1,244 | Yes |
| Drove alone | 57,265 | 86.1 | 707 | 71,145 | 86.8 | 1,179 | 74,550 | 86.8 | 1,264 | Yes |
| 2-person Carpool | 5,080 | 7.6 | 282 | 5,280 | 6.4 | 739 | 5,702 | 6.6 | 706 | No |
| 3-or-more-person Carpool | 1,005 | 1.5 | 128 | 1,184 | 1.4 | 348 | 1,034 | 1.2 | 251 | No |
| Transit | 139 | 0.2 | 48 | 249 | 0.3 | 163 | 320 | 0.4 | 178 | No |
| Bike | 70 | 0.1 | 34 | 56 | 0.1 | 77 | 158 | 0.2 | 85 | No |
| Walked | 675 | 1.0 | 105 | 995 | 1.2 | 275 | 551 | 0.6 | 176 | No |
| Taxi, Motorcycle and Other means | 235 | 0.4 | 62 | 635 | 0.8 | 205 | 752 | 0.9 | 322 | Yes |
| Worked at Home | 2,060 | 3.1 | 182 | 2,390 | 2.9 | 406 | 2,835 | 3.3 | 450 | 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 | 45,390 | 100.0 | 684 | 56,515 | 100.0 | 1,922 | 60,634 | 100.0 | 1,657 | Yes |
| Drove alone | 37,340 | 82.3 | 652 | 47,912 | 84.8 | 1,684 | 51,403 | 84.8 | 1,412 | Yes |
| 2-person Carpool | 3,790 | 8.3 | 245 | 3,705 | 6.6 | 602 | 3,942 | 6.5 | 520 | No |
| 3-or-more-person Carpool | 870 | 1.9 | 119 | 821 | 1.5 | 283 | 1,063 | 1.8 | 332 | No |
| Transit | 65 | 0.1 | 33 | 132 | 0.2 | 140 | 229 | 0.4 | 171 | No |
| Bike | 70 | 0.2 | 34 | 56 | 0.1 | 77 | 148 | 0.2 | 77 | No |
| Walked | 630 | 1.4 | 101 | 860 | 1.5 | 293 | 462 | 0.8 | 149 | No |
| Taxi, Motorcycle and Other means | 564 | 1.2 | 96 | 639 | 1.1 | 255 | 552 | 0.9 | 226 | No |
| Worked at Home | 2,060 | 4.5 | 182 | 2,390 | 4.2 | 406 | 2,835 | 4.7 | 450 | 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) | 19.4 | 0.2 | 20.0 | 0.6 | 20.1 | 0.7 | No |
| Drove alone | 19.2 | 0.3 | 19.8 | 0.7 | 19.9 | 0.8 | No |
| Carpooled | 20.7 | 0.9 | 21.7 | 4.3 | 22.7 | 4.1 | No |
| Transit | 29.7 | 6.4 | 37.9 | 35.7 | 29.6 | 22.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 22.1 | 4.1 | 21.0 | 8.2 | 20.3 | 9.3 | 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
