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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 | 39,306 | -- | 40,131 | 46 | 39,718 | 39,958 | 58 | -- |
| Persons in Households 2 | 38,545 | 141 | 39,702 | -- | 39,266 | 39,471 | -- | -- |
| Total Households 3 | 12,554 | 88 | 12,383 | 386 | 12,542 | 12,174 | 544 | No |
| Average Number of Persons per Household 4 | 3.07 | 0.06 | 3.21 | 0.10 | 3.13 | 3.24 | 0.14 | Yes |
| Average Household Income 5 | $51,880 | $2,093 | $75,361 | $5,323 | -- | $75,410 | $6,339 | Yes |
| Average Number of Vehicles per Household 6 | 1.73 | 0.06 | 1.97 | 0.10 | -- | 1.84 | 0.13 | No |
| Percent of Persons in Poverty 7 | 15.90 | 1.00 | 11.70 | 2.88 | -- | 12.40 | 2.93 | Yes |
| Percent Minority 8 | 66.80 | 1.20 | 72.70 | 3.11 | 74.60 | 77.80 | 2.05 | Yes |
| Percent of Persons 65 and Over 9 | 13.40 | 0.90 | 13.80 | 1.53 | 14.00 | 14.10 | 1.44 | No |
| Percent of Persons Foreign Born 10 | 52.60 | 1.30 | 55.60 | 2.71 | -- | 56.20 | 2.72 | Yes |
| Total Workers at Place of Residence11 | 16,857 | 505 | 19,582 | 1,432 | -- | 19,575 | 856 | 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 | 16,355 | 100.0 | 503 | -- | 100.0 | -- | 18,754 | 100.0 | 839 | Yes |
| Drove alone | 11,895 | 72.7 | 469 | -- | -- | -- | 14,199 | 75.7 | 976 | Yes |
| 2-person Carpool | 2,065 | 12.6 | 228 | -- | -- | -- | 1,612 | 8.6 | 462 | No |
| 3-or-more-person Carpool | 525 | 3.2 | 117 | -- | -- | -- | 578 | 3.1 | 257 | No |
| Transit | 649 | 4.0 | 130 | -- | -- | -- | 539 | 2.9 | 231 | No |
| Bike | 170 | 1.0 | 67 | -- | -- | -- | 202 | 1.1 | 120 | No |
| Walked | 555 | 3.4 | 120 | -- | -- | -- | 808 | 4.3 | 688 | No |
| Taxi, Motorcycle and Other means | 75 | 0.5 | 45 | -- | -- | -- | 178 | 0.9 | 181 | No |
| Worked at Home | 420 | 2.6 | 105 | -- | -- | -- | 638 | 3.4 | 185 | Yes |
| 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 | 12,645 | 100.0 | 477 | 15,228 | 100.0 | 1,270 | -- | 100.0 | -- | -- |
| Drove alone | 9,030 | 71.4 | 429 | 11,241 | 73.8 | 1,091 | -- | -- | -- | -- |
| 2-person Carpool | 1,565 | 12.4 | 200 | 1,613 | 10.6 | 464 | -- | -- | -- | -- |
| 3-or-more-person Carpool | 344 | 2.7 | 95 | 545 | 3.6 | 322 | -- | -- | -- | -- |
| Transit | 459 | 3.6 | 110 | 503 | 3.3 | 318 | -- | -- | -- | -- |
| Bike | 220 | 1.7 | 76 | 136 | 0.9 | 108 | -- | -- | -- | -- |
| Walked | 525 | 4.2 | 117 | 531 | 3.5 | 228 | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 79 | 0.6 | 46 | 224 | 1.5 | 134 | -- | -- | -- | -- |
| Worked at Home | 420 | 3.3 | 105 | 435 | 2.9 | 172 | -- | -- | -- | -- |
| 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) | 28.3 | 1.0 | -- | -- | 27.7 | 2.3 | No |
| Drove alone | 28.0 | 1.1 | -- | -- | 27.9 | 3.1 | No |
| Carpooled | 27.4 | 2.3 | -- | -- | 27.3 | 9.7 | No |
| Transit | 54.7 | 8.1 | -- | -- | 46.1 | 31.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.0 | 2.4 | -- | -- | 18.2 | 15.3 | 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
