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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 | 101,489 | -- | 114,984 | -- | 116,714 | 118,734 | -- | -- |
| Persons in Households 2 | 93,299 | 447 | 105,845 | -- | 107,531 | 107,846 | -- | -- |
| Total Households 3 | 39,678 | 247 | 41,485 | 980 | 45,414 | 40,529 | 1,259 | No |
| Average Number of Persons per Household 4 | 2.35 | 0.04 | 2.55 | 0.04 | 2.37 | 2.66 | 0.06 | Yes |
| Average Household Income 5 | $42,325 | $1,234 | $50,888 | $2,738 | -- | $51,141 | $2,855 | Yes |
| Average Number of Vehicles per Household 6 | 1.72 | 0.03 | 1.75 | 0.07 | -- | 1.68 | 0.08 | No |
| Percent of Persons in Poverty 7 | 28.30 | 0.80 | 34.40 | 1.88 | -- | 35.50 | 2.38 | Yes |
| Percent Minority 8 | 35.30 | 0.80 | 32.40 | 0.61 | 38.10 | 34.00 | 0.63 | Yes |
| Percent of Persons 65 and Over 9 | 8.00 | 0.40 | 8.60 | 0.53 | 8.50 | 8.80 | 0.52 | Yes |
| Percent of Persons Foreign Born 10 | 8.40 | 0.40 | 10.10 | 0.78 | -- | 10.30 | 0.68 | Yes |
| Total Workers at Place of Residence11 | 49,617 | 820 | 52,917 | 1,892 | -- | 50,782 | 1,566 | No |
| 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 | 48,240 | 100.0 | 819 | 52,503 | 100.0 | 1,661 | 49,919 | 100.0 | 1,554 | No |
| Drove alone | 36,245 | 75.1 | 786 | 38,234 | 72.8 | 1,567 | 36,236 | 72.6 | 1,561 | No |
| 2-person Carpool | 5,150 | 10.7 | 360 | 5,225 | 10.0 | 1,049 | 4,290 | 8.6 | 675 | Yes |
| 3-or-more-person Carpool | 1,795 | 3.7 | 216 | 883 | 1.7 | 376 | 953 | 1.9 | 284 | Yes |
| Transit | 1,080 | 2.2 | 168 | 2,214 | 4.2 | 416 | 1,458 | 2.9 | 343 | No |
| Bike | 445 | 0.9 | 108 | 707 | 1.3 | 288 | 1,056 | 2.1 | 414 | Yes |
| Walked | 2,070 | 4.3 | 232 | 2,912 | 5.5 | 708 | 2,843 | 5.7 | 554 | Yes |
| Taxi, Motorcycle and Other means | 375 | 0.8 | 100 | 555 | 1.1 | 244 | 961 | 1.9 | 438 | Yes |
| Worked at Home | 1,090 | 2.3 | 169 | 1,773 | 3.4 | 340 | 2,122 | 4.3 | 492 | 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 | 66,160 | 100.0 | 782 | 70,470 | 100.0 | 2,272 | 70,481 | 100.0 | 2,230 | Yes |
| Drove alone | 52,445 | 79.3 | 820 | 53,935 | 76.5 | 1,980 | 54,770 | 77.7 | 2,042 | Yes |
| 2-person Carpool | 6,725 | 10.2 | 408 | 6,427 | 9.1 | 968 | 5,284 | 7.5 | 746 | Yes |
| 3-or-more-person Carpool | 1,930 | 2.9 | 224 | 1,611 | 2.3 | 399 | 1,796 | 2.5 | 516 | No |
| Transit | 1,065 | 1.6 | 167 | 2,338 | 3.3 | 409 | 1,483 | 2.1 | 350 | Yes |
| Bike | 445 | 0.7 | 108 | 760 | 1.1 | 286 | 1,067 | 1.5 | 415 | Yes |
| Walked | 2,070 | 3.1 | 232 | 2,874 | 4.1 | 700 | 2,943 | 4.2 | 572 | Yes |
| Taxi, Motorcycle and Other means | 390 | 0.6 | 102 | 752 | 1.1 | 299 | 1,016 | 1.4 | 406 | Yes |
| Worked at Home | 1,090 | 1.6 | 169 | 1,773 | 2.5 | 340 | 2,122 | 3.0 | 492 | 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) | 18.6 | 0.5 | 18.5 | 1.1 | 18.9 | 1.2 | No |
| Drove alone | 18.1 | 0.6 | 18.3 | 1.4 | 18.6 | 1.3 | No |
| Carpooled | 22.2 | 1.5 | 22.0 | 6.3 | 23.4 | 5.9 | No |
| Transit | 23.5 | 3.6 | 24.6 | 7.8 | 21.3 | 7.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.5 | 1.6 | 12.6 | 3.7 | 14.9 | 4.4 | 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
