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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 | -- | -- | 99,361 | 59 | 100,377 | 102,215 | 87 | -- |
| Persons in Households 2 | -- | -- | 98,931 | -- | 98,676 | 101,136 | -- | -- |
| Total Households 3 | -- | -- | 36,298 | 592 | 37,449 | 37,985 | 715 | -- |
| Average Number of Persons per Household 4 | -- | -- | 2.73 | 0.04 | 2.63 | 2.66 | 0.05 | -- |
| Average Household Income 5 | -- | -- | $103,144 | $4,044 | -- | $107,091 | $4,437 | -- |
| Average Number of Vehicles per Household 6 | -- | -- | 2.07 | 0.05 | -- | 2.06 | 0.06 | -- |
| Percent of Persons in Poverty 7 | -- | -- | 4.30 | 0.89 | -- | 4.90 | 0.96 | -- |
| Percent Minority 8 | -- | -- | 11.80 | 1.12 | 12.70 | 12.60 | 1.10 | -- |
| Percent of Persons 65 and Over 9 | -- | -- | 11.70 | 0.78 | 11.90 | 12.50 | 0.78 | -- |
| Percent of Persons Foreign Born 10 | -- | -- | 6.50 | 0.79 | -- | 8.80 | 1.03 | -- |
| Total Workers at Place of Residence11 | -- | -- | 54,579 | 1,737 | -- | 53,254 | 1,307 | -- |
| 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 | -- | -- | -- | 52,554 | 100.0 | 1,150 | 52,279 | 100.0 | 1,389 | -- |
| Drove alone | -- | -- | -- | 41,276 | 78.5 | 1,345 | 42,633 | 81.5 | 1,532 | -- |
| 2-person Carpool | -- | -- | -- | 2,463 | 4.7 | 461 | 2,569 | 4.9 | 606 | -- |
| 3-or-more-person Carpool | -- | -- | -- | 575 | 1.1 | 190 | 259 | 0.5 | 141 | -- |
| Transit | -- | -- | -- | 1,543 | 2.9 | 317 | 1,405 | 2.7 | 299 | -- |
| Bike | -- | -- | -- | 257 | 0.5 | 171 | 247 | 0.5 | 140 | -- |
| Walked | -- | -- | -- | 932 | 1.8 | 252 | 444 | 0.8 | 155 | -- |
| Taxi, Motorcycle and Other means | -- | -- | -- | 401 | 0.8 | 226 | 608 | 1.2 | 255 | -- |
| Worked at Home | -- | -- | -- | 5,107 | 9.7 | 780 | 4,114 | 7.9 | 523 | -- |
| 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 | -- | -- | -- | 44,515 | 100.0 | 2,066 | 50,022 | 100.0 | 2,041 | -- |
| Drove alone | -- | -- | -- | 35,036 | 78.7 | 1,889 | 40,455 | 80.9 | 2,019 | -- |
| 2-person Carpool | -- | -- | -- | 2,494 | 5.6 | 522 | 3,547 | 7.1 | 655 | -- |
| 3-or-more-person Carpool | -- | -- | -- | 291 | 0.7 | 149 | 387 | 0.8 | 152 | -- |
| Transit | -- | -- | -- | 812 | 1.8 | 309 | 943 | 1.9 | 335 | -- |
| Bike | -- | -- | -- | 109 | 0.2 | 71 | 75 | 0.1 | 71 | -- |
| Walked | -- | -- | -- | 560 | 1.3 | 193 | 391 | 0.8 | 147 | -- |
| Taxi, Motorcycle and Other means | -- | -- | -- | 106 | 0.2 | 65 | 110 | 0.2 | 95 | -- |
| Worked at Home | -- | -- | -- | 5,107 | 11.5 | 780 | 4,114 | 8.2 | 523 | -- |
| 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) | -- | -- | 24.3 | 1.2 | 25.7 | 1.3 | -- |
| Drove alone | -- | -- | 23.4 | 1.3 | 24.0 | 1.4 | -- |
| Carpooled | -- | -- | 23.2 | 5.4 | 30.2 | 10.6 | -- |
| Transit | -- | -- | 49.6 | 14.9 | 60.2 | 19.6 | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | -- | -- | 25.4 | 13.7 | 35.7 | 15.0 | -- |
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
