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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 | 149,374 | -- | 146,853 | -- | 147,546 | 147,489 | -- | -- |
| Persons in Households 2 | 144,715 | 272 | 142,107 | -- | 143,233 | 143,068 | -- | -- |
| Total Households 3 | 60,686 | 242 | 60,156 | 916 | 61,303 | 60,758 | 654 | No |
| Average Number of Persons per Household 4 | 2.38 | 0.02 | 2.36 | 0.03 | 2.34 | 2.35 | 0.03 | No |
| Average Household Income 5 | $48,670 | $690 | $59,201 | $2,211 | -- | $59,989 | $1,660 | Yes |
| Average Number of Vehicles per Household 6 | 1.68 | 0.02 | 1.70 | 0.04 | -- | 1.66 | 0.04 | No |
| Percent of Persons in Poverty 7 | 10.70 | 0.30 | 11.10 | 1.23 | -- | 13.20 | 1.09 | Yes |
| Percent Minority 8 | 14.50 | 0.40 | 17.40 | 0.72 | 18.40 | 18.40 | 0.78 | Yes |
| Percent of Persons 65 and Over 9 | 15.00 | 0.40 | 15.80 | 0.64 | 16.20 | 16.50 | 0.60 | Yes |
| Percent of Persons Foreign Born 10 | 4.60 | 0.20 | 6.90 | 0.59 | -- | 7.30 | 0.70 | Yes |
| Total Workers at Place of Residence11 | 71,511 | 781 | 70,339 | 1,525 | -- | 67,703 | 1,131 | 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 | 70,250 | 100.0 | 781 | 68,414 | 100.0 | 1,499 | 66,376 | 100.0 | 1,085 | Yes |
| Drove alone | 58,140 | 82.8 | 762 | 57,542 | 84.1 | 1,685 | 54,441 | 82.0 | 1,268 | Yes |
| 2-person Carpool | 5,970 | 8.5 | 306 | 5,114 | 7.5 | 698 | 4,460 | 6.7 | 623 | Yes |
| 3-or-more-person Carpool | 1,125 | 1.6 | 135 | 994 | 1.5 | 275 | 1,612 | 2.4 | 433 | Yes |
| Transit | 943 | 1.3 | 124 | 772 | 1.1 | 237 | 1,100 | 1.7 | 286 | No |
| Bike | 145 | 0.2 | 49 | 237 | 0.3 | 123 | 269 | 0.4 | 146 | No |
| Walked | 1,850 | 2.6 | 173 | 1,978 | 2.9 | 450 | 1,524 | 2.3 | 328 | No |
| Taxi, Motorcycle and Other means | 550 | 0.8 | 95 | 258 | 0.4 | 143 | 894 | 1.3 | 282 | Yes |
| Worked at Home | 1,530 | 2.2 | 157 | 1,519 | 2.2 | 296 | 2,076 | 3.1 | 359 | 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 | 81,330 | 100.0 | 779 | 79,947 | 100.0 | 1,770 | 77,893 | 100.0 | 1,815 | Yes |
| Drove alone | 68,255 | 83.9 | 779 | 67,792 | 84.8 | 1,870 | 65,564 | 84.2 | 1,704 | Yes |
| 2-person Carpool | 6,635 | 8.2 | 322 | 6,024 | 7.5 | 729 | 5,085 | 6.5 | 500 | Yes |
| 3-or-more-person Carpool | 1,265 | 1.6 | 143 | 1,188 | 1.5 | 291 | 1,696 | 2.2 | 459 | No |
| Transit | 1,074 | 1.3 | 132 | 812 | 1.0 | 251 | 923 | 1.2 | 264 | No |
| Bike | 130 | 0.2 | 46 | 158 | 0.2 | 69 | 260 | 0.3 | 142 | No |
| Walked | 1,875 | 2.3 | 174 | 2,159 | 2.7 | 457 | 1,530 | 2.0 | 327 | No |
| Taxi, Motorcycle and Other means | 555 | 0.7 | 95 | 295 | 0.4 | 147 | 759 | 1.0 | 228 | No |
| Worked at Home | 1,530 | 1.9 | 157 | 1,519 | 1.9 | 296 | 2,076 | 2.7 | 359 | 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) | 18.7 | 0.3 | 18.3 | 0.8 | 19.1 | 0.7 | No |
| Drove alone | 18.2 | 0.3 | 17.9 | 0.9 | 18.4 | 0.9 | No |
| Carpooled | 22.4 | 1.1 | 23.1 | 4.4 | 22.4 | 4.3 | No |
| Transit | 36.5 | 3.9 | 36.7 | 17.4 | 39.1 | 16.7 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 12.9 | 1.5 | 10.4 | 3.3 | 16.8 | 4.9 | 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
