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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 | 86,822 | -- | 117,660 | 50 | 127,921 | 131,639 | 40 | -- |
| Persons in Households 2 | 86,510 | 71 | -- | -- | 127,742 | 131,425 | 81 | Yes |
| Total Households 3 | 32,514 | 204 | 42,182 | 1,052 | 48,052 | 44,085 | 1,141 | Yes |
| Average Number of Persons per Household 4 | 2.66 | 0.03 | 2.78 | 0.07 | 2.66 | 2.98 | 0.08 | Yes |
| Average Household Income 5 | $40,540 | $705 | $51,306 | $2,216 | -- | $53,751 | $2,553 | Yes |
| Average Number of Vehicles per Household 6 | 1.60 | 0.02 | 1.72 | 0.06 | -- | 1.75 | 0.07 | Yes |
| Percent of Persons in Poverty 7 | 12.90 | 0.50 | 17.40 | 2.31 | -- | 16.70 | 2.42 | Yes |
| Percent Minority 8 | 54.40 | 0.70 | 47.40 | 1.65 | 54.90 | 49.70 | 1.99 | Yes |
| Percent of Persons 65 and Over 9 | 4.80 | 0.30 | 5.50 | 0.60 | 5.20 | 5.10 | 0.53 | No |
| Percent of Persons Foreign Born 10 | 10.30 | 0.40 | 10.50 | 1.11 | -- | 9.20 | 1.19 | No |
| Total Workers at Place of Residence11 | 43,594 | 596 | 54,990 | 2,156 | -- | 59,015 | 2,225 | 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 | 42,835 | 100.0 | 596 | 54,687 | 100.0 | 1,361 | 58,417 | 100.0 | 1,790 | Yes |
| Drove alone | 34,595 | 80.8 | 584 | 45,494 | 83.2 | 1,509 | 50,242 | 86.0 | 1,737 | Yes |
| 2-person Carpool | 4,930 | 11.5 | 276 | 4,567 | 8.4 | 775 | 4,583 | 7.8 | 844 | No |
| 3-or-more-person Carpool | 1,225 | 2.9 | 141 | 1,200 | 2.2 | 379 | 731 | 1.3 | 263 | Yes |
| Transit | 55 | 0.1 | 30 | 238 | 0.4 | 142 | 205 | 0.4 | 139 | Yes |
| Bike | 145 | 0.3 | 49 | 115 | 0.2 | 79 | 196 | 0.3 | 226 | No |
| Walked | 800 | 1.9 | 114 | 1,111 | 2.0 | 321 | 835 | 1.4 | 352 | No |
| Taxi, Motorcycle and Other means | 615 | 1.4 | 100 | 984 | 1.8 | 310 | 1,106 | 1.9 | 448 | Yes |
| Worked at Home | 470 | 1.1 | 87 | 978 | 1.8 | 391 | 519 | 0.9 | 203 | 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 | 25,190 | 100.0 | 541 | 33,985 | 100.0 | 1,894 | 34,190 | 100.0 | 1,903 | Yes |
| Drove alone | 19,930 | 79.1 | 501 | 27,522 | 81.0 | 1,683 | 27,841 | 81.4 | 1,866 | Yes |
| 2-person Carpool | 2,910 | 11.6 | 215 | 3,105 | 9.1 | 554 | 3,650 | 10.7 | 761 | No |
| 3-or-more-person Carpool | 804 | 3.2 | 114 | 938 | 2.8 | 410 | 544 | 1.6 | 217 | Yes |
| Transit | 45 | 0.2 | 27 | 182 | 0.5 | 129 | 157 | 0.5 | 120 | No |
| Bike | 45 | 0.2 | 27 | 86 | 0.3 | 75 | 184 | 0.5 | 258 | No |
| Walked | 700 | 2.8 | 107 | 725 | 2.1 | 232 | 487 | 1.4 | 271 | No |
| Taxi, Motorcycle and Other means | 285 | 1.1 | 68 | 449 | 1.3 | 237 | 808 | 2.4 | 441 | Yes |
| Worked at Home | 470 | 1.9 | 87 | 978 | 2.9 | 391 | 519 | 1.5 | 203 | 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) | 22.3 | 0.5 | 18.8 | 0.9 | 20.3 | 1.2 | Yes |
| Drove alone | 21.5 | 0.5 | 18.2 | 1.0 | 20.0 | 1.3 | Yes |
| Carpooled | 27.3 | 1.5 | 23.3 | 5.6 | 23.2 | 5.9 | No |
| Transit | 51.5 | 19.9 | 36.8 | 30.9 | 24.0 | 22.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 20.4 | 2.4 | 15.8 | 5.3 | 19.3 | 9.3 | 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
