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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 | 84,278 | -- | 79,078 | -- | 77,435 | 76,023 | -- | -- |
| Persons in Households 2 | 78,961 | 286 | 75,277 | -- | 71,905 | 70,220 | -- | -- |
| Total Households 3 | 30,555 | 235 | 29,684 | 892 | 28,873 | 28,592 | 705 | Yes |
| Average Number of Persons per Household 4 | 2.58 | 0.04 | 2.54 | 0.07 | 2.49 | 2.46 | 0.05 | Yes |
| Average Household Income 5 | $41,440 | $926 | $46,768 | $2,485 | -- | $50,406 | $2,950 | Yes |
| Average Number of Vehicles per Household 6 | 1.59 | 0.03 | 1.74 | 0.08 | -- | 1.70 | 0.08 | Yes |
| Percent of Persons in Poverty 7 | 20.50 | 0.60 | 22.60 | 2.35 | -- | 23.10 | 2.09 | Yes |
| Percent Minority 8 | 51.50 | 0.70 | 56.10 | 0.31 | 58.00 | 58.20 | 0.28 | Yes |
| Percent of Persons 65 and Over 9 | 12.80 | 0.50 | 13.10 | 0.81 | 13.20 | 13.70 | 0.81 | No |
| Percent of Persons Foreign Born 10 | 1.10 | 0.10 | 1.70 | 0.43 | -- | 1.20 | 0.28 | No |
| Total Workers at Place of Residence11 | 33,304 | 574 | 32,064 | 1,384 | -- | 29,329 | 1,151 | 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 | 32,715 | 100.0 | 572 | -- | 100.0 | -- | 28,824 | 100.0 | 1,114 | Yes |
| Drove alone | 26,370 | 80.6 | 545 | -- | -- | -- | 24,307 | 84.3 | 964 | Yes |
| 2-person Carpool | 3,915 | 12.0 | 247 | -- | -- | -- | 2,292 | 8.0 | 384 | Yes |
| 3-or-more-person Carpool | 1,030 | 3.1 | 129 | -- | -- | -- | 593 | 2.1 | 209 | Yes |
| Transit | 109 | 0.3 | 42 | -- | -- | -- | 164 | 0.6 | 129 | No |
| Bike | 40 | 0.1 | 26 | -- | -- | -- | 0 | 0.0 | 113 | No |
| Walked | 395 | 1.2 | 80 | -- | -- | -- | 409 | 1.4 | 153 | No |
| Taxi, Motorcycle and Other means | 244 | 0.7 | 63 | -- | -- | -- | 468 | 1.6 | 198 | Yes |
| Worked at Home | 605 | 1.8 | 99 | -- | -- | -- | 591 | 2.1 | 191 | 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 | 35,150 | 100.0 | 579 | 33,037 | 100.0 | 1,527 | 31,265 | 100.0 | 1,319 | Yes |
| Drove alone | 28,150 | 80.1 | 554 | 28,205 | 85.4 | 1,476 | 26,210 | 83.8 | 1,194 | Yes |
| 2-person Carpool | 4,410 | 12.5 | 262 | 2,372 | 7.2 | 502 | 2,226 | 7.1 | 335 | Yes |
| 3-or-more-person Carpool | 1,180 | 3.4 | 138 | 517 | 1.6 | 174 | 947 | 3.0 | 265 | No |
| Transit | 149 | 0.4 | 49 | 141 | 0.4 | 90 | 240 | 0.8 | 153 | No |
| Bike | 40 | 0.1 | 26 | 59 | 0.2 | 52 | 0 | 0.0 | 113 | No |
| Walked | 375 | 1.1 | 78 | 379 | 1.1 | 206 | 435 | 1.4 | 153 | No |
| Taxi, Motorcycle and Other means | 244 | 0.7 | 63 | 937 | 2.8 | 302 | 616 | 2.0 | 226 | Yes |
| Worked at Home | 605 | 1.7 | 99 | 427 | 1.3 | 193 | 591 | 1.9 | 191 | 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) | 21.6 | 0.5 | -- | -- | 20.5 | 1.5 | No |
| Drove alone | 21.0 | 0.5 | -- | -- | 20.4 | 1.5 | No |
| Carpooled | 23.9 | 1.3 | -- | -- | 24.6 | 6.2 | No |
| Transit | 39.8 | 15.5 | -- | -- | 24.9 | 25.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 22.9 | 5.2 | -- | -- | 10.9 | 5.5 | Yes |
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
