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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 | 100,399 | -- | 103,474 | -- | 107,667 | 107,420 | -- | -- |
| Persons in Households 2 | 98,877 | 171 | 102,442 | -- | 105,959 | 105,870 | -- | -- |
| Total Households 3 | 39,867 | 248 | 41,968 | 806 | 44,581 | 43,654 | 722 | Yes |
| Average Number of Persons per Household 4 | 2.48 | 0.03 | 2.44 | 0.04 | 2.38 | 2.43 | 0.04 | No |
| Average Household Income 5 | $41,155 | $814 | $50,120 | $2,065 | -- | $50,197 | $1,753 | Yes |
| Average Number of Vehicles per Household 6 | 1.93 | 0.03 | 2.00 | 0.07 | -- | 1.95 | 0.06 | No |
| Percent of Persons in Poverty 7 | 13.10 | 0.50 | 14.50 | 1.61 | -- | 20.30 | 1.98 | Yes |
| Percent Minority 8 | 6.30 | 0.30 | 6.30 | 0.40 | 7.60 | 6.90 | 0.39 | Yes |
| Percent of Persons 65 and Over 9 | 17.80 | 0.50 | 20.30 | 0.90 | 21.00 | 21.60 | 0.95 | Yes |
| Percent of Persons Foreign Born 10 | 2.10 | 0.20 | 2.20 | 0.42 | -- | 2.80 | 0.48 | Yes |
| Total Workers at Place of Residence11 | 41,746 | 689 | 42,363 | 1,439 | -- | 39,477 | 1,345 | 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 | 40,930 | 100.0 | 687 | 40,623 | 100.0 | 1,322 | 38,518 | 100.0 | 1,332 | Yes |
| Drove alone | 32,010 | 78.2 | 652 | 30,146 | 74.2 | 1,287 | 28,816 | 74.8 | 1,423 | Yes |
| 2-person Carpool | 3,915 | 9.6 | 271 | 4,305 | 10.6 | 645 | 3,918 | 10.2 | 635 | No |
| 3-or-more-person Carpool | 875 | 2.1 | 130 | 1,263 | 3.1 | 362 | 942 | 2.4 | 345 | No |
| Transit | 155 | 0.4 | 55 | 29 | 0.1 | 42 | 113 | 0.3 | 107 | No |
| Bike | 195 | 0.5 | 62 | 464 | 1.1 | 248 | 218 | 0.6 | 118 | No |
| Walked | 1,270 | 3.1 | 156 | 975 | 2.4 | 316 | 1,246 | 3.2 | 362 | No |
| Taxi, Motorcycle and Other means | 524 | 1.3 | 101 | 696 | 1.7 | 319 | 608 | 1.6 | 243 | No |
| Worked at Home | 1,980 | 4.8 | 194 | 2,745 | 6.8 | 529 | 2,657 | 6.9 | 484 | 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 | 40,360 | 100.0 | 686 | 39,726 | 100.0 | 1,397 | 38,231 | 100.0 | 1,483 | Yes |
| Drove alone | 31,455 | 77.9 | 649 | 29,214 | 73.5 | 1,247 | 28,814 | 75.4 | 1,513 | Yes |
| 2-person Carpool | 3,890 | 9.6 | 270 | 4,232 | 10.7 | 732 | 3,787 | 9.9 | 635 | No |
| 3-or-more-person Carpool | 905 | 2.2 | 132 | 1,423 | 3.6 | 381 | 892 | 2.3 | 335 | No |
| Transit | 150 | 0.4 | 54 | 25 | 0.1 | 42 | 103 | 0.3 | 106 | No |
| Bike | 195 | 0.5 | 62 | 469 | 1.2 | 247 | 218 | 0.6 | 118 | No |
| Walked | 1,340 | 3.3 | 160 | 939 | 2.4 | 309 | 1,295 | 3.4 | 381 | No |
| Taxi, Motorcycle and Other means | 449 | 1.1 | 93 | 679 | 1.7 | 256 | 465 | 1.2 | 204 | No |
| Worked at Home | 1,980 | 4.9 | 194 | 2,745 | 6.9 | 529 | 2,657 | 6.9 | 484 | 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) | 20.0 | 0.5 | -- | -- | 20.2 | 1.5 | No |
| Drove alone | 19.0 | 0.5 | -- | -- | 19.5 | 1.7 | No |
| Carpooled | 27.3 | 2.0 | -- | -- | 25.2 | 6.2 | No |
| Transit | 46.8 | 13.9 | -- | -- | 21.1 | 30.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 17.1 | 2.7 | -- | -- | 18.5 | 8.3 | 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
