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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 | 76,725 | -- | 77,318 | 3,901 | 71,452 | 76,520 | 3,965 | -- |
| Persons in Households 2 | 76,031 | 135 | 76,854 | -- | 71,091 | 76,122 | -- | -- |
| Total Households 3 | 30,400 | 145 | 29,247 | 1,195 | 28,603 | 30,566 | 1,130 | No |
| Average Number of Persons per Household 4 | 2.50 | 0.03 | 2.63 | 0.09 | 2.49 | 2.49 | 0.08 | No |
| Average Household Income 5 | $65,830 | $1,633 | $93,633 | $5,769 | -- | $90,513 | $5,284 | Yes |
| Average Number of Vehicles per Household 6 | 1.35 | 0.03 | 1.42 | 0.09 | -- | 1.31 | 0.08 | No |
| Percent of Persons in Poverty 7 | 9.30 | 0.50 | 8.70 | 1.81 | -- | 11.70 | 2.38 | No |
| Percent Minority 8 | 53.20 | 0.90 | 54.30 | 2.80 | 54.30 | 56.50 | 2.95 | Yes |
| Percent of Persons 65 and Over 9 | 9.60 | 0.50 | 9.20 | 0.88 | 8.30 | 8.20 | 0.86 | Yes |
| Percent of Persons Foreign Born 10 | 35.10 | 0.90 | 35.40 | 4.19 | -- | 36.80 | 3.23 | No |
| Total Workers at Place of Residence11 | 41,343 | 711 | 47,824 | 2,206 | -- | 45,153 | 2,279 | 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 | 40,670 | 100.0 | 712 | 45,222 | 100.0 | 2,348 | 44,001 | 100.0 | 2,189 | Yes |
| Drove alone | 22,770 | 56.0 | 652 | 22,305 | 49.3 | 1,548 | 23,241 | 52.8 | 1,598 | No |
| 2-person Carpool | 3,845 | 9.5 | 311 | 3,494 | 7.7 | 677 | 2,966 | 6.7 | 777 | Yes |
| 3-or-more-person Carpool | 1,665 | 4.1 | 208 | 2,095 | 4.6 | 612 | 1,429 | 3.2 | 518 | No |
| Transit | 9,460 | 23.3 | 469 | 13,384 | 29.6 | 1,393 | 12,347 | 28.1 | 1,157 | Yes |
| Bike | 145 | 0.4 | 62 | 78 | 0.2 | 64 | 203 | 0.5 | 122 | No |
| Walked | 1,015 | 2.5 | 163 | 1,699 | 3.8 | 404 | 1,468 | 3.3 | 363 | Yes |
| Taxi, Motorcycle and Other means | 225 | 0.6 | 77 | 268 | 0.6 | 187 | 358 | 0.8 | 138 | No |
| Worked at Home | 1,545 | 3.8 | 200 | 1,899 | 4.2 | 376 | 1,989 | 4.5 | 369 | 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 | 31,215 | 100.0 | 701 | 43,710 | 100.0 | 1,971 | 41,192 | 100.0 | 1,928 | Yes |
| Drove alone | 19,820 | 63.5 | 624 | 26,794 | 61.3 | 1,473 | 24,467 | 59.4 | 1,446 | Yes |
| 2-person Carpool | 3,100 | 9.9 | 281 | 3,468 | 7.9 | 607 | 3,535 | 8.6 | 700 | No |
| 3-or-more-person Carpool | 1,010 | 3.2 | 163 | 1,201 | 2.7 | 385 | 1,364 | 3.3 | 544 | No |
| Transit | 4,370 | 14.0 | 331 | 8,326 | 19.0 | 1,064 | 7,787 | 18.9 | 855 | Yes |
| Bike | 115 | 0.4 | 55 | 242 | 0.6 | 149 | 149 | 0.4 | 87 | No |
| Walked | 1,005 | 3.2 | 162 | 1,481 | 3.4 | 390 | 1,570 | 3.8 | 360 | Yes |
| Taxi, Motorcycle and Other means | 260 | 0.8 | 83 | 299 | 0.7 | 180 | 331 | 0.8 | 168 | No |
| Worked at Home | 1,545 | 4.9 | 200 | 1,899 | 4.3 | 376 | 1,989 | 4.8 | 369 | Yes |
| 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) | 33.6 | 0.6 | 34.4 | 2.8 | 34.0 | 2.9 | No |
| Drove alone | 29.5 | 0.7 | 28.6 | 3.0 | 28.2 | 2.9 | No |
| Carpooled | 34.3 | 1.7 | 37.4 | 9.8 | 37.0 | 14.5 | No |
| Transit | 44.5 | 1.3 | 45.6 | 6.8 | 46.2 | 6.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 23.6 | 3.6 | 15.7 | 6.3 | 21.2 | 8.6 | 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
