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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 | 50,484 | -- | 54,289 | 58 | 56,813 | 57,478 | 48 | -- |
| Persons in Households 2 | 49,529 | 124 | 53,169 | -- | 55,802 | 56,545 | -- | -- |
| Total Households 3 | 18,805 | 126 | 19,956 | 557 | 21,203 | 20,948 | 560 | Yes |
| Average Number of Persons per Household 4 | 2.63 | 0.03 | 2.66 | 0.07 | 2.63 | 2.70 | 0.07 | No |
| Average Household Income 5 | $50,100 | $1,315 | $64,257 | $4,121 | -- | $59,326 | $3,351 | Yes |
| Average Number of Vehicles per Household 6 | 1.83 | 0.04 | 1.92 | 0.10 | -- | 1.90 | 0.08 | No |
| Percent of Persons in Poverty 7 | 10.90 | 0.60 | 12.70 | 2.42 | -- | 16.40 | 2.51 | Yes |
| Percent Minority 8 | 7.60 | 0.50 | 7.10 | 1.27 | 10.70 | 9.20 | 1.79 | No |
| Percent of Persons 65 and Over 9 | 11.30 | 0.60 | 11.60 | 1.04 | 11.80 | 12.30 | 0.93 | No |
| Percent of Persons Foreign Born 10 | 4.40 | 0.40 | 5.00 | 0.82 | -- | 5.90 | 0.96 | Yes |
| Total Workers at Place of Residence11 | 23,547 | 454 | 25,897 | 1,231 | -- | 25,840 | 1,030 | 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 | 23,210 | 100.0 | 453 | 24,834 | 100.0 | 1,011 | 25,287 | 100.0 | 1,062 | Yes |
| Drove alone | 18,155 | 78.2 | 436 | 18,301 | 73.7 | 913 | 20,337 | 80.4 | 978 | Yes |
| 2-person Carpool | 1,705 | 7.3 | 164 | 2,534 | 10.2 | 591 | 1,978 | 7.8 | 399 | No |
| 3-or-more-person Carpool | 600 | 2.6 | 99 | 1,015 | 4.1 | 267 | 755 | 3.0 | 218 | No |
| Transit | 1,275 | 5.5 | 143 | 777 | 3.1 | 208 | 659 | 2.6 | 233 | Yes |
| Bike | 80 | 0.3 | 36 | 370 | 1.5 | 159 | 182 | 0.7 | 122 | No |
| Walked | 495 | 2.1 | 90 | 557 | 2.2 | 261 | 623 | 2.5 | 221 | No |
| Taxi, Motorcycle and Other means | 80 | 0.3 | 36 | 384 | 1.5 | 168 | 202 | 0.8 | 158 | No |
| Worked at Home | 815 | 3.5 | 115 | 896 | 3.6 | 260 | 551 | 2.2 | 255 | 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 | 34,575 | 100.0 | 422 | 37,405 | 100.0 | 1,271 | 39,188 | 100.0 | 1,357 | Yes |
| Drove alone | 27,685 | 80.1 | 452 | 29,171 | 78.0 | 1,172 | 32,130 | 82.0 | 1,378 | Yes |
| 2-person Carpool | 2,660 | 7.7 | 203 | 3,294 | 8.8 | 612 | 3,454 | 8.8 | 552 | Yes |
| 3-or-more-person Carpool | 790 | 2.3 | 113 | 1,484 | 4.0 | 373 | 945 | 2.4 | 249 | No |
| Transit | 2,000 | 5.8 | 177 | 1,192 | 3.2 | 278 | 974 | 2.5 | 242 | Yes |
| Bike | 95 | 0.3 | 39 | 377 | 1.0 | 161 | 261 | 0.7 | 164 | No |
| Walked | 430 | 1.2 | 84 | 477 | 1.3 | 205 | 641 | 1.6 | 218 | No |
| Taxi, Motorcycle and Other means | 95 | 0.3 | 39 | 514 | 1.4 | 201 | 232 | 0.6 | 115 | Yes |
| Worked at Home | 815 | 2.4 | 115 | 896 | 2.4 | 260 | 551 | 1.4 | 255 | 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) | 18.7 | 0.7 | 17.6 | 1.3 | 16.8 | 1.3 | Yes |
| Drove alone | 13.9 | 0.5 | 14.2 | 1.2 | 14.1 | 1.3 | No |
| Carpooled | 27.3 | 2.5 | 25.4 | 6.9 | 27.9 | 7.3 | No |
| Transit | 72.7 | 3.4 | 64.5 | 24.7 | 63.8 | 31.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 16.4 | 3.5 | 15.7 | 7.0 | 9.3 | 4.6 | Yes |
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
