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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 | 137,985 | -- | 136,236 | -- | 136,146 | 135,568 | -- | -- |
| Persons in Households 2 | 133,863 | 256 | 132,988 | -- | 131,871 | 132,085 | -- | -- |
| Total Households 3 | 54,161 | 262 | 53,874 | 824 | 54,016 | 52,569 | 747 | Yes |
| Average Number of Persons per Household 4 | 2.47 | 0.02 | 2.47 | 0.03 | 2.44 | 2.51 | 0.03 | Yes |
| Average Household Income 5 | $48,030 | $707 | $53,779 | $1,927 | -- | $54,822 | $1,967 | Yes |
| Average Number of Vehicles per Household 6 | 1.72 | 0.02 | 1.72 | 0.05 | -- | 1.71 | 0.04 | No |
| Percent of Persons in Poverty 7 | 11.30 | 0.30 | 16.20 | 1.37 | -- | 18.40 | 1.24 | Yes |
| Percent Minority 8 | 16.10 | 0.40 | 15.70 | 0.29 | 17.80 | 16.80 | 0.42 | Yes |
| Percent of Persons 65 and Over 9 | 13.80 | 0.40 | 14.50 | 0.58 | 14.80 | 15.00 | 0.56 | Yes |
| Percent of Persons Foreign Born 10 | 2.40 | 0.20 | 3.80 | 0.39 | -- | 3.70 | 0.43 | Yes |
| Total Workers at Place of Residence11 | 63,073 | 749 | 60,020 | 1,424 | -- | 55,856 | 1,176 | 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 | 61,650 | 100.0 | 747 | 57,636 | 100.0 | 1,239 | 54,715 | 100.0 | 1,103 | Yes |
| Drove alone | 50,710 | 82.3 | 725 | 47,899 | 83.1 | 1,148 | 44,346 | 81.0 | 1,108 | Yes |
| 2-person Carpool | 5,510 | 8.9 | 294 | 4,809 | 8.3 | 579 | 4,496 | 8.2 | 558 | Yes |
| 3-or-more-person Carpool | 975 | 1.6 | 126 | 877 | 1.5 | 225 | 1,015 | 1.9 | 251 | No |
| Transit | 485 | 0.8 | 89 | 264 | 0.5 | 122 | 246 | 0.4 | 115 | Yes |
| Bike | 90 | 0.1 | 38 | 218 | 0.4 | 127 | 187 | 0.3 | 114 | No |
| Walked | 1,680 | 2.7 | 165 | 1,722 | 3.0 | 427 | 2,265 | 4.1 | 435 | Yes |
| Taxi, Motorcycle and Other means | 505 | 0.8 | 91 | 490 | 0.9 | 225 | 556 | 1.0 | 203 | No |
| Worked at Home | 1,700 | 2.8 | 166 | 1,357 | 2.4 | 258 | 1,604 | 2.9 | 290 | 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 | 65,855 | 100.0 | 751 | 62,880 | 100.0 | 1,837 | 61,512 | 100.0 | 1,435 | Yes |
| Drove alone | 54,560 | 82.8 | 735 | 52,894 | 84.1 | 1,711 | 50,380 | 81.9 | 1,196 | Yes |
| 2-person Carpool | 5,830 | 8.9 | 302 | 5,214 | 8.3 | 550 | 5,243 | 8.5 | 686 | No |
| 3-or-more-person Carpool | 1,105 | 1.7 | 134 | 776 | 1.2 | 196 | 1,071 | 1.7 | 272 | No |
| Transit | 470 | 0.7 | 88 | 264 | 0.4 | 122 | 232 | 0.4 | 112 | Yes |
| Bike | 95 | 0.1 | 39 | 193 | 0.3 | 112 | 187 | 0.3 | 114 | No |
| Walked | 1,640 | 2.5 | 163 | 1,706 | 2.7 | 423 | 2,237 | 3.6 | 433 | Yes |
| Taxi, Motorcycle and Other means | 455 | 0.7 | 86 | 476 | 0.8 | 194 | 558 | 0.9 | 208 | No |
| Worked at Home | 1,700 | 2.6 | 166 | 1,357 | 2.2 | 258 | 1,604 | 2.6 | 290 | 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) | 20.1 | 0.3 | 19.7 | 0.9 | 19.9 | 0.8 | No |
| Drove alone | 19.9 | 0.4 | 19.8 | 1.0 | 20.4 | 0.9 | No |
| Carpooled | 22.6 | 1.2 | 21.1 | 3.8 | 19.2 | 3.2 | No |
| Transit | 31.4 | 4.4 | 38.1 | 27.0 | 36.3 | 25.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 13.6 | 1.6 | 12.8 | 4.3 | 11.3 | 3.2 | 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
