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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 | 30,355 | -- | 30,580 | 28 | 31,394 | 31,874 | 31 | -- |
| Persons in Households 2 | 29,571 | 132 | 30,192 | -- | 30,871 | 31,291 | -- | -- |
| Total Households 3 | 11,119 | 70 | 10,973 | 317 | 11,530 | 11,627 | 343 | Yes |
| Average Number of Persons per Household 4 | 2.66 | 0.04 | 2.75 | 0.07 | 2.68 | 2.69 | 0.07 | No |
| Average Household Income 5 | $124,305 | $4,020 | $178,707 | $12,896 | -- | $184,221 | $15,248 | Yes |
| Average Number of Vehicles per Household 6 | 1.82 | 0.05 | 1.81 | 0.07 | -- | 1.80 | 0.08 | No |
| Percent of Persons in Poverty 7 | 3.40 | 0.50 | 3.10 | 0.98 | -- | 5.00 | 2.03 | No |
| Percent Minority 8 | 13.90 | 0.90 | 23.20 | 2.35 | 24.50 | 24.80 | 2.06 | Yes |
| Percent of Persons 65 and Over 9 | 18.70 | 1.10 | 17.50 | 1.69 | 18.60 | 19.20 | 1.79 | No |
| Percent of Persons Foreign Born 10 | 16.50 | 1.00 | 22.60 | 2.32 | -- | 23.60 | 2.01 | Yes |
| Total Workers at Place of Residence11 | 14,637 | 416 | 14,905 | 1,080 | -- | 14,566 | 621 | 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 | 14,480 | 100.0 | 416 | 14,370 | 100.0 | 669 | -- | 100.0 | -- | -- |
| Drove alone | 11,375 | 78.6 | 403 | 10,531 | 73.3 | 624 | -- | -- | -- | -- |
| 2-person Carpool | 695 | 4.8 | 125 | 1,039 | 7.2 | 286 | -- | -- | -- | -- |
| 3-or-more-person Carpool | 180 | 1.2 | 64 | 263 | 1.8 | 219 | -- | -- | -- | -- |
| Transit | 925 | 6.4 | 143 | 897 | 6.2 | 219 | -- | -- | -- | -- |
| Bike | 45 | 0.3 | 32 | 85 | 0.6 | 87 | -- | -- | -- | -- |
| Walked | 245 | 1.7 | 75 | 201 | 1.4 | 93 | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 45 | 0.3 | 32 | 138 | 1.0 | 179 | -- | -- | -- | -- |
| Worked at Home | 975 | 6.7 | 147 | 1,216 | 8.5 | 288 | -- | -- | -- | -- |
| 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 | 21,455 | 100.0 | 379 | 22,984 | 100.0 | 1,465 | 23,803 | 100.0 | 1,311 | Yes |
| Drove alone | 18,140 | 84.5 | 409 | 18,241 | 79.4 | 1,254 | 19,141 | 80.4 | 1,241 | No |
| 2-person Carpool | 1,200 | 5.6 | 162 | 1,703 | 7.4 | 524 | 1,806 | 7.6 | 401 | Yes |
| 3-or-more-person Carpool | 295 | 1.4 | 82 | 630 | 2.7 | 327 | 340 | 1.4 | 178 | No |
| Transit | 354 | 1.6 | 89 | 608 | 2.6 | 223 | 747 | 3.1 | 275 | Yes |
| Bike | 85 | 0.4 | 44 | 196 | 0.9 | 151 | 206 | 0.9 | 103 | Yes |
| Walked | 355 | 1.7 | 90 | 199 | 0.9 | 113 | 195 | 0.8 | 143 | No |
| Taxi, Motorcycle and Other means | 59 | 0.3 | 37 | 191 | 0.8 | 100 | 90 | 0.4 | 68 | No |
| Worked at Home | 975 | 4.5 | 147 | 1,216 | 5.3 | 288 | 1,278 | 5.4 | 270 | 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) | 27.1 | 0.8 | 28.0 | 2.5 | -- | -- | -- |
| Drove alone | 25.5 | 0.8 | 25.7 | 2.8 | -- | -- | -- |
| Carpooled | 24.7 | 2.8 | 25.1 | 11.5 | -- | -- | -- |
| Transit | 46.0 | 3.3 | 53.4 | 19.3 | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 31.6 | 10.5 | 39.6 | 31.5 | -- | -- | -- |
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
