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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 | 86,660 | -- | 79,044 | 98 | 84,094 | 83,340 | 43 | -- |
| Persons in Households 2 | 85,714 | 124 | 73,928 | -- | 83,060 | 82,424 | -- | -- |
| Total Households 3 | 36,699 | 147 | 30,149 | 1,438 | 35,886 | 33,798 | 708 | Yes |
| Average Number of Persons per Household 4 | 2.34 | 0.02 | 2.45 | 0.06 | 2.31 | 2.44 | 0.05 | Yes |
| Average Household Income 5 | $53,105 | $797 | $55,788 | $3,862 | -- | $54,091 | $2,444 | No |
| Average Number of Vehicles per Household 6 | 1.63 | 0.02 | 1.66 | 0.11 | -- | 1.55 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 6.80 | 0.30 | 13.00 | 2.53 | -- | 16.00 | 2.15 | Yes |
| Percent Minority 8 | 12.90 | 0.50 | 16.70 | 2.23 | 24.20 | 26.60 | 1.98 | Yes |
| Percent of Persons 65 and Over 9 | 13.20 | 0.50 | 13.80 | 1.02 | 14.00 | 14.80 | 0.96 | Yes |
| Percent of Persons Foreign Born 10 | 6.80 | 0.30 | 7.10 | 1.23 | -- | 7.10 | 1.21 | No |
| Total Workers at Place of Residence11 | 43,812 | 596 | 36,737 | 1,629 | -- | 36,906 | 1,202 | 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 | 42,760 | 100.0 | 596 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 37,285 | 87.2 | 590 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 3,325 | 7.8 | 229 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 610 | 1.4 | 100 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 165 | 0.4 | 52 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 70 | 0.2 | 34 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 530 | 1.2 | 93 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 205 | 0.5 | 58 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 565 | 1.3 | 96 | -- | -- | -- | -- | -- | -- | -- |
| 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 | 23,000 | 100.0 | 526 | 22,328 | 100.0 | 1,460 | 19,961 | 100.0 | 1,279 | Yes |
| Drove alone | 18,685 | 81.2 | 490 | 18,186 | 81.4 | 1,229 | 16,273 | 81.5 | 1,086 | Yes |
| 2-person Carpool | 2,200 | 9.6 | 187 | 1,510 | 6.8 | 315 | 1,504 | 7.5 | 335 | Yes |
| 3-or-more-person Carpool | 540 | 2.3 | 94 | 461 | 2.1 | 267 | 323 | 1.6 | 201 | No |
| Transit | 175 | 0.8 | 53 | 235 | 1.1 | 150 | 184 | 0.9 | 123 | No |
| Bike | 85 | 0.4 | 37 | 139 | 0.6 | 96 | 82 | 0.4 | 69 | No |
| Walked | 560 | 2.4 | 95 | 598 | 2.7 | 236 | 669 | 3.4 | 336 | No |
| Taxi, Motorcycle and Other means | 190 | 0.8 | 56 | 251 | 1.1 | 140 | 269 | 1.3 | 147 | No |
| Worked at Home | 565 | 2.5 | 96 | 948 | 4.2 | 538 | 657 | 3.3 | 228 | 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) | 24.3 | 0.4 | -- | -- | -- | -- | -- |
| Drove alone | 24.3 | 0.4 | -- | -- | -- | -- | -- |
| Carpooled | 25.0 | 1.5 | -- | -- | -- | -- | -- |
| Transit | 42.9 | 10.0 | -- | -- | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 16.7 | 3.3 | -- | -- | -- | -- | -- |
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
