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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 | 139,895 | -- | 142,163 | 55 | 144,186 | 147,038 | 56 | -- |
| Persons in Households 2 | 137,765 | 236 | 140,355 | -- | 141,462 | 144,832 | -- | -- |
| Total Households 3 | 44,809 | 173 | 43,892 | 1,022 | 45,365 | 44,815 | 993 | No |
| Average Number of Persons per Household 4 | 3.07 | 0.03 | 3.20 | 0.07 | 3.12 | 3.23 | 0.07 | Yes |
| Average Household Income 5 | $60,615 | $1,165 | $74,654 | $3,081 | -- | $76,191 | $3,077 | Yes |
| Average Number of Vehicles per Household 6 | 1.83 | 0.03 | 1.90 | 0.07 | -- | 1.94 | 0.06 | Yes |
| Percent of Persons in Poverty 7 | 10.00 | 0.40 | 10.40 | 1.48 | -- | 16.20 | 1.70 | Yes |
| Percent Minority 8 | 57.10 | 0.70 | 63.40 | 2.09 | 65.80 | 60.50 | 1.77 | Yes |
| Percent of Persons 65 and Over 9 | 10.10 | 0.40 | 9.80 | 0.68 | 10.20 | 10.40 | 0.64 | No |
| Percent of Persons Foreign Born 10 | 34.80 | 0.70 | 37.00 | 1.70 | -- | 37.90 | 1.87 | Yes |
| Total Workers at Place of Residence11 | 63,314 | 959 | 68,969 | 2,559 | -- | 66,903 | 1,839 | 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 | 61,695 | 100.0 | 956 | 66,017 | 100.0 | 1,973 | 64,656 | 100.0 | 1,863 | Yes |
| Drove alone | 42,620 | 69.1 | 887 | 45,692 | 69.2 | 1,975 | 47,316 | 73.2 | 1,468 | Yes |
| 2-person Carpool | 7,990 | 13.0 | 447 | 8,260 | 12.5 | 1,023 | 6,264 | 9.7 | 787 | Yes |
| 3-or-more-person Carpool | 3,255 | 5.3 | 290 | 2,530 | 3.8 | 582 | 2,193 | 3.4 | 424 | Yes |
| Transit | 4,130 | 6.7 | 326 | 5,745 | 8.7 | 910 | 4,461 | 6.9 | 610 | No |
| Bike | 220 | 0.4 | 76 | 112 | 0.2 | 101 | 241 | 0.4 | 193 | No |
| Walked | 1,325 | 2.1 | 187 | 591 | 0.9 | 249 | 1,548 | 2.4 | 373 | No |
| Taxi, Motorcycle and Other means | 1,005 | 1.6 | 163 | 1,124 | 1.7 | 515 | 818 | 1.3 | 280 | No |
| Worked at Home | 1,150 | 1.9 | 174 | 1,963 | 3.0 | 437 | 1,815 | 2.8 | 535 | 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 | 69,560 | 100.0 | 963 | 67,934 | 100.0 | 2,599 | 63,390 | 100.0 | 2,055 | Yes |
| Drove alone | 53,310 | 76.6 | 935 | 52,816 | 77.7 | 2,129 | 49,899 | 78.7 | 1,651 | Yes |
| 2-person Carpool | 7,930 | 11.4 | 445 | 6,128 | 9.0 | 792 | 5,622 | 8.9 | 721 | Yes |
| 3-or-more-person Carpool | 2,445 | 3.5 | 252 | 1,595 | 2.3 | 455 | 1,536 | 2.4 | 473 | Yes |
| Transit | 2,140 | 3.1 | 236 | 3,205 | 4.7 | 752 | 1,901 | 3.0 | 398 | No |
| Bike | 355 | 0.5 | 97 | 249 | 0.4 | 163 | 301 | 0.5 | 133 | No |
| Walked | 1,395 | 2.0 | 191 | 798 | 1.2 | 300 | 1,599 | 2.5 | 437 | No |
| Taxi, Motorcycle and Other means | 835 | 1.2 | 148 | 1,180 | 1.7 | 413 | 717 | 1.1 | 280 | No |
| Worked at Home | 1,150 | 1.7 | 174 | 1,963 | 2.9 | 437 | 1,815 | 2.9 | 535 | 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) | 31.3 | 0.6 | 28.1 | 1.5 | 28.8 | 1.5 | Yes |
| Drove alone | 30.1 | 0.6 | 25.9 | 1.8 | 27.5 | 1.5 | Yes |
| Carpooled | 29.7 | 1.1 | 28.5 | 4.9 | 27.9 | 4.1 | No |
| Transit | 53.1 | 2.6 | 46.8 | 11.5 | 49.1 | 9.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 22.8 | 2.5 | 19.9 | 9.4 | 21.2 | 8.8 | 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
