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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 | 38,413 | -- | 37,423 | 36 | 37,234 | 37,732 | 40 | -- |
| Persons in Households 2 | 38,234 | 69 | -- | -- | 37,052 | 37,530 | -- | -- |
| Total Households 3 | 13,975 | 85 | 13,585 | 502 | 13,967 | 14,169 | 547 | No |
| Average Number of Persons per Household 4 | 2.74 | 0.04 | 2.72 | 0.09 | 2.65 | 2.65 | 0.10 | No |
| Average Household Income 5 | $82,955 | $2,550 | $106,392 | $7,412 | -- | $111,865 | $7,819 | Yes |
| Average Number of Vehicles per Household 6 | 2.05 | 0.06 | 2.11 | 0.11 | -- | 2.08 | 0.11 | No |
| Percent of Persons in Poverty 7 | 2.90 | 0.40 | 4.50 | 1.60 | -- | 5.30 | 1.61 | Yes |
| Percent Minority 8 | 30.40 | 1.20 | 31.90 | 2.71 | 35.10 | 34.60 | 3.37 | Yes |
| Percent of Persons 65 and Over 9 | 10.00 | 0.80 | 10.20 | 1.19 | 12.10 | 13.10 | 1.46 | Yes |
| Percent of Persons Foreign Born 10 | 18.70 | 1.00 | 21.00 | 2.60 | -- | 21.40 | 2.30 | Yes |
| Total Workers at Place of Residence11 | 21,311 | 502 | 20,437 | 1,330 | -- | 19,898 | 836 | 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 | 20,840 | 100.0 | 503 | 20,338 | 100.0 | 741 | 19,450 | 100.0 | 840 | Yes |
| Drove alone | 15,610 | 74.9 | 496 | 15,525 | 76.3 | 765 | 14,511 | 74.6 | 888 | Yes |
| 2-person Carpool | 1,980 | 9.5 | 223 | 1,465 | 7.2 | 383 | 1,455 | 7.5 | 356 | Yes |
| 3-or-more-person Carpool | 555 | 2.7 | 120 | 531 | 2.6 | 258 | 284 | 1.5 | 174 | Yes |
| Transit | 1,670 | 8.0 | 206 | 1,083 | 5.3 | 278 | 1,354 | 7.0 | 370 | No |
| Bike | 50 | 0.2 | 36 | 58 | 0.3 | 54 | 0 | 0.0 | 120 | No |
| Walked | 205 | 1.0 | 74 | 372 | 1.8 | 202 | 150 | 0.8 | 73 | No |
| Taxi, Motorcycle and Other means | 210 | 1.0 | 74 | 297 | 1.5 | 250 | 234 | 1.2 | 161 | No |
| Worked at Home | 555 | 2.7 | 120 | 1,007 | 5.0 | 222 | 1,462 | 7.5 | 408 | 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 | 5,095 | 100.0 | 342 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 3,480 | 68.3 | 290 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 475 | 9.3 | 112 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 135 | 2.6 | 60 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 183 | 3.6 | 69 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 35 | 0.7 | 30 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 200 | 3.9 | 73 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 29 | 0.6 | 28 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 555 | 10.9 | 120 | -- | -- | -- | -- | -- | -- | -- |
| 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) | 30.8 | 0.9 | 27.1 | 1.8 | 28.3 | 2.4 | No |
| Drove alone | 28.8 | 0.9 | 25.7 | 2.0 | 26.2 | 2.3 | Yes |
| Carpooled | 31.2 | 2.2 | 30.2 | 9.7 | 30.2 | 9.5 | No |
| Transit | 51.3 | 3.8 | 45.8 | 17.4 | 48.9 | 19.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 21.5 | 5.8 | 20.9 | 14.4 | 25.6 | 19.5 | 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
