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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 | 48,411 | -- | 44,651 | -- | 43,055 | 42,888 | -- | -- |
| Persons in Households 2 | 46,733 | 192 | 42,047 | -- | 41,572 | 41,293 | -- | -- |
| Total Households 3 | 20,608 | 226 | 20,158 | 753 | 18,831 | 18,481 | 578 | Yes |
| Average Number of Persons per Household 4 | 2.27 | 0.06 | 2.09 | 0.06 | 2.21 | 2.23 | 0.06 | No |
| Average Household Income 5 | $39,360 | $1,421 | $41,252 | $2,951 | -- | $43,947 | $3,025 | Yes |
| Average Number of Vehicles per Household 6 | 1.48 | 0.04 | 1.50 | 0.10 | -- | 1.56 | 0.09 | No |
| Percent of Persons in Poverty 7 | 20.00 | 0.90 | 23.30 | 2.79 | -- | 27.30 | 3.70 | Yes |
| Percent Minority 8 | 46.20 | 1.10 | 49.20 | 0.44 | 52.30 | 52.70 | 0.71 | Yes |
| Percent of Persons 65 and Over 9 | 19.70 | 0.90 | 21.40 | 1.65 | 19.10 | 19.00 | 1.22 | No |
| Percent of Persons Foreign Born 10 | 1.40 | 0.30 | 2.90 | 0.82 | -- | 3.30 | 0.73 | Yes |
| Total Workers at Place of Residence11 | 19,695 | 517 | 18,547 | 1,138 | -- | 16,321 | 728 | 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 | 19,260 | 100.0 | 515 | -- | 100.0 | -- | 15,873 | 100.0 | 714 | Yes |
| Drove alone | 15,385 | 79.9 | 490 | -- | -- | -- | 12,697 | 80.0 | 769 | Yes |
| 2-person Carpool | 2,085 | 10.8 | 214 | -- | -- | -- | 1,354 | 8.5 | 291 | Yes |
| 3-or-more-person Carpool | 550 | 2.9 | 112 | -- | -- | -- | 507 | 3.2 | 211 | No |
| Transit | 364 | 1.9 | 91 | -- | -- | -- | 333 | 2.1 | 154 | No |
| Bike | 35 | 0.2 | 28 | -- | -- | -- | 39 | 0.2 | 38 | No |
| Walked | 380 | 2.0 | 93 | -- | -- | -- | 439 | 2.8 | 186 | No |
| Taxi, Motorcycle and Other means | 195 | 1.0 | 67 | -- | -- | -- | 256 | 1.6 | 178 | No |
| Worked at Home | 270 | 1.4 | 78 | -- | -- | -- | 248 | 1.6 | 109 | 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 | 30,005 | 100.0 | 511 | 25,692 | 100.0 | 1,196 | 24,938 | 100.0 | 1,092 | Yes |
| Drove alone | 25,195 | 84.0 | 526 | 20,990 | 81.7 | 1,034 | 21,438 | 86.0 | 959 | Yes |
| 2-person Carpool | 3,080 | 10.3 | 257 | 2,729 | 10.6 | 562 | 1,709 | 6.9 | 426 | Yes |
| 3-or-more-person Carpool | 615 | 2.0 | 118 | 491 | 1.9 | 217 | 403 | 1.6 | 167 | Yes |
| Transit | 300 | 1.0 | 83 | 326 | 1.3 | 180 | 334 | 1.3 | 158 | No |
| Bike | 35 | 0.1 | 28 | 17 | 0.1 | 28 | 29 | 0.1 | 33 | No |
| Walked | 305 | 1.0 | 83 | 592 | 2.3 | 224 | 474 | 1.9 | 189 | No |
| Taxi, Motorcycle and Other means | 200 | 0.7 | 67 | 234 | 0.9 | 156 | 303 | 1.2 | 164 | No |
| Worked at Home | 270 | 0.9 | 78 | 313 | 1.2 | 139 | 248 | 1.0 | 109 | 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) | 18.7 | 0.7 | -- | -- | 19.4 | 2.1 | No |
| Drove alone | 17.5 | 0.7 | -- | -- | 18.5 | 2.5 | No |
| Carpooled | 23.8 | 2.5 | -- | -- | 23.1 | 7.5 | No |
| Transit | 29.5 | 5.7 | -- | -- | 33.5 | 24.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 18.8 | 5.2 | -- | -- | 18.1 | 11.4 | 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
