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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 | 49,170 | -- | 47,661 | 23 | 50,129 | 50,034 | 29 | -- |
| Persons in Households 2 | 45,166 | 245 | 44,147 | -- | 45,621 | 45,413 | -- | -- |
| Total Households 3 | 19,963 | 211 | 19,291 | 766 | 20,505 | 19,869 | 741 | No |
| Average Number of Persons per Household 4 | 2.26 | 0.05 | 2.29 | 0.07 | 2.22 | 2.29 | 0.08 | No |
| Average Household Income 5 | $39,550 | $1,062 | $50,396 | $3,906 | -- | $50,108 | $3,713 | Yes |
| Average Number of Vehicles per Household 6 | 1.20 | 0.03 | 1.29 | 0.10 | -- | 1.21 | 0.08 | No |
| Percent of Persons in Poverty 7 | 19.10 | 0.70 | 22.40 | 2.87 | -- | 28.20 | 3.46 | Yes |
| Percent Minority 8 | 19.70 | 0.70 | 23.30 | 1.42 | 27.10 | 25.80 | 1.67 | Yes |
| Percent of Persons 65 and Over 9 | 13.80 | 0.60 | 12.20 | 1.17 | 10.90 | 11.40 | 1.12 | Yes |
| Percent of Persons Foreign Born 10 | 5.80 | 0.40 | 7.70 | 1.21 | -- | 8.90 | 1.37 | Yes |
| Total Workers at Place of Residence11 | 21,928 | 446 | 22,639 | 1,330 | -- | 22,198 | 1,011 | No |
| 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 | 21,345 | 100.0 | 445 | 22,042 | 100.0 | 937 | 21,633 | 100.0 | 923 | No |
| Drove alone | 14,930 | 69.9 | 413 | 14,798 | 67.1 | 1,113 | 14,491 | 67.0 | 981 | No |
| 2-person Carpool | 1,750 | 8.2 | 166 | 1,793 | 8.1 | 445 | 2,024 | 9.4 | 498 | No |
| 3-or-more-person Carpool | 555 | 2.6 | 95 | 335 | 1.5 | 226 | 218 | 1.0 | 114 | Yes |
| Transit | 1,334 | 6.2 | 146 | 1,916 | 8.7 | 410 | 1,284 | 5.9 | 304 | No |
| Bike | 50 | 0.2 | 29 | 19 | 0.1 | 31 | 54 | 0.2 | 55 | No |
| Walked | 2,060 | 9.7 | 180 | 2,029 | 9.2 | 470 | 2,713 | 12.5 | 531 | Yes |
| Taxi, Motorcycle and Other means | 245 | 1.1 | 63 | 229 | 1.0 | 167 | 263 | 1.2 | 126 | No |
| Worked at Home | 415 | 1.9 | 82 | 923 | 4.2 | 281 | 586 | 2.7 | 206 | 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 | 23,230 | 100.0 | 448 | 24,282 | 100.0 | 1,354 | 25,519 | 100.0 | 1,508 | Yes |
| Drove alone | 17,455 | 75.1 | 429 | 17,874 | 73.6 | 1,099 | 18,867 | 73.9 | 1,369 | No |
| 2-person Carpool | 1,790 | 7.7 | 168 | 1,954 | 8.0 | 459 | 1,802 | 7.1 | 402 | No |
| 3-or-more-person Carpool | 380 | 1.6 | 79 | 304 | 1.3 | 142 | 181 | 0.7 | 102 | Yes |
| Transit | 900 | 3.9 | 120 | 911 | 3.8 | 247 | 846 | 3.3 | 243 | No |
| Bike | 30 | 0.1 | 22 | 39 | 0.2 | 50 | 99 | 0.4 | 77 | No |
| Walked | 2,040 | 8.8 | 179 | 2,076 | 8.5 | 471 | 2,864 | 11.2 | 547 | Yes |
| Taxi, Motorcycle and Other means | 220 | 0.9 | 60 | 201 | 0.8 | 139 | 274 | 1.1 | 184 | No |
| Worked at Home | 415 | 1.8 | 82 | 923 | 3.8 | 281 | 586 | 2.3 | 206 | 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) | 21.7 | 0.6 | 21.1 | 1.8 | 19.6 | 1.5 | Yes |
| Drove alone | 20.5 | 0.6 | 20.0 | 2.5 | 18.7 | 2.1 | No |
| Carpooled | 25.7 | 2.2 | 21.4 | 8.3 | 18.6 | 6.3 | Yes |
| Transit | 40.2 | 4.2 | 37.6 | 12.4 | 48.8 | 17.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.0 | 1.7 | 13.7 | 6.1 | 12.3 | 3.9 | 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