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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 | 45,049 | -- | 41,700 | -- | 43,475 | 43,644 | -- | -- |
| Persons in Households 2 | 38,208 | 364 | 40,271 | -- | 41,037 | 40,575 | -- | -- |
| Total Households 3 | 16,861 | 126 | 17,343 | 474 | 17,778 | 17,142 | 507 | No |
| Average Number of Persons per Household 4 | 2.27 | 0.06 | 2.32 | 0.05 | 2.31 | 2.37 | 0.06 | Yes |
| Average Household Income 5 | $43,335 | $1,664 | $56,658 | $5,009 | -- | $64,209 | $4,124 | Yes |
| Average Number of Vehicles per Household 6 | 1.55 | 0.05 | 1.63 | 0.10 | -- | 1.53 | 0.09 | No |
| Percent of Persons in Poverty 7 | 25.90 | 1.10 | 26.60 | 3.09 | -- | 27.80 | 2.44 | No |
| Percent Minority 8 | 29.90 | 1.00 | 29.30 | 0.61 | 30.90 | 29.90 | 0.67 | No |
| Percent of Persons 65 and Over 9 | 10.00 | 0.70 | 13.90 | 1.39 | 9.20 | 9.10 | 0.86 | No |
| Percent of Persons Foreign Born 10 | 6.90 | 0.60 | 10.10 | 1.80 | -- | 12.70 | 1.52 | Yes |
| Total Workers at Place of Residence11 | 20,978 | 506 | 19,930 | 1,291 | -- | 21,375 | 915 | 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 | 20,325 | 100.0 | 505 | 19,590 | 100.0 | 959 | 20,773 | 100.0 | 918 | No |
| Drove alone | 12,285 | 60.4 | 452 | 11,351 | 57.9 | 728 | 12,578 | 60.5 | 853 | No |
| 2-person Carpool | 1,600 | 7.9 | 188 | 1,373 | 7.0 | 357 | 1,907 | 9.2 | 439 | No |
| 3-or-more-person Carpool | 370 | 1.8 | 92 | 459 | 2.3 | 221 | 137 | 0.7 | 76 | Yes |
| Transit | 1,015 | 5.0 | 151 | 1,642 | 8.4 | 513 | 1,706 | 8.2 | 345 | Yes |
| Bike | 395 | 1.9 | 95 | 595 | 3.0 | 196 | 683 | 3.3 | 278 | No |
| Walked | 3,345 | 16.5 | 266 | 2,651 | 13.5 | 471 | 2,352 | 11.3 | 349 | Yes |
| Taxi, Motorcycle and Other means | 205 | 1.0 | 68 | 334 | 1.7 | 196 | 206 | 1.0 | 125 | No |
| Worked at Home | 1,105 | 5.4 | 157 | 1,185 | 6.0 | 307 | 1,204 | 5.8 | 314 | 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 | 34,700 | 100.0 | 427 | 36,324 | 100.0 | 1,897 | 35,170 | 100.0 | 1,560 | No |
| Drove alone | 25,085 | 72.3 | 504 | 26,729 | 73.6 | 1,597 | 25,283 | 71.9 | 1,426 | No |
| 2-person Carpool | 3,855 | 11.1 | 284 | 3,619 | 10.0 | 587 | 3,309 | 9.4 | 610 | No |
| 3-or-more-person Carpool | 935 | 2.7 | 145 | 1,443 | 4.0 | 603 | 1,148 | 3.3 | 454 | No |
| Transit | 980 | 2.8 | 148 | 1,057 | 2.9 | 428 | 1,585 | 4.5 | 369 | Yes |
| Bike | 320 | 0.9 | 85 | 308 | 0.8 | 114 | 396 | 1.1 | 147 | No |
| Walked | 2,190 | 6.3 | 218 | 1,843 | 5.1 | 363 | 1,929 | 5.5 | 390 | No |
| Taxi, Motorcycle and Other means | 225 | 0.6 | 72 | 140 | 0.4 | 93 | 316 | 0.9 | 178 | No |
| Worked at Home | 1,105 | 3.2 | 157 | 1,185 | 3.3 | 307 | 1,204 | 3.4 | 314 | 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) | 16.6 | 0.7 | 16.2 | 1.8 | 17.3 | 1.6 | No |
| Drove alone | 16.4 | 0.9 | 15.0 | 2.0 | 16.9 | 2.2 | No |
| Carpooled | 17.7 | 1.9 | 15.7 | 5.6 | 15.9 | 5.0 | No |
| Transit | 25.8 | 3.4 | 24.9 | 11.5 | 24.8 | 7.9 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.0 | 1.1 | 16.2 | 4.5 | 15.4 | 3.6 | 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
