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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 | 88,796 | -- | 152,776 | 42 | 164,603 | 166,927 | 132 | -- |
| Persons in Households 2 | 88,214 | 124 | 152,203 | -- | 163,892 | 166,222 | -- | -- |
| Total Households 3 | 33,917 | 270 | 54,599 | 1,138 | 60,902 | 58,095 | 1,679 | Yes |
| Average Number of Persons per Household 4 | 2.60 | 0.05 | 2.79 | 0.06 | 2.69 | 2.86 | 0.08 | Yes |
| Average Household Income 5 | $46,905 | $937 | $59,333 | $2,467 | -- | $61,600 | $3,680 | Yes |
| Average Number of Vehicles per Household 6 | 1.71 | 0.03 | 1.82 | 0.07 | -- | 1.77 | 0.08 | No |
| Percent of Persons in Poverty 7 | 7.90 | 0.50 | 10.00 | 1.55 | -- | 15.60 | 2.14 | Yes |
| Percent Minority 8 | 12.60 | 0.60 | 22.10 | 1.22 | 25.70 | 26.50 | 1.63 | Yes |
| Percent of Persons 65 and Over 9 | 18.80 | 0.70 | 15.90 | 0.83 | 15.80 | 16.30 | 0.97 | Yes |
| Percent of Persons Foreign Born 10 | 9.60 | 0.50 | 17.90 | 1.22 | -- | 16.30 | 1.35 | Yes |
| Total Workers at Place of Residence11 | 39,588 | 763 | 68,431 | 2,155 | -- | 69,384 | 2,188 | 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 | 38,935 | 100.0 | 761 | 64,783 | 100.0 | 1,940 | 67,086 | 100.0 | 2,231 | Yes |
| Drove alone | 32,745 | 84.1 | 740 | 54,361 | 83.9 | 2,089 | 55,045 | 82.1 | 2,242 | Yes |
| 2-person Carpool | 3,860 | 9.9 | 313 | 4,502 | 6.9 | 701 | 4,431 | 6.6 | 1,025 | No |
| 3-or-more-person Carpool | 689 | 1.8 | 135 | 1,708 | 2.6 | 689 | 1,554 | 2.3 | 643 | Yes |
| Transit | 94 | 0.2 | 50 | 127 | 0.2 | 115 | 214 | 0.3 | 168 | No |
| Bike | 120 | 0.3 | 56 | 175 | 0.3 | 121 | 143 | 0.2 | 174 | No |
| Walked | 200 | 0.5 | 73 | 592 | 0.9 | 262 | 250 | 0.4 | 136 | No |
| Taxi, Motorcycle and Other means | 380 | 1.0 | 100 | 445 | 0.7 | 214 | 1,397 | 2.1 | 540 | Yes |
| Worked at Home | 840 | 2.2 | 149 | 2,873 | 4.4 | 539 | 4,052 | 6.0 | 1,024 | 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 | 18,765 | 100.0 | 626 | 33,558 | 100.0 | 2,026 | 36,379 | 100.0 | 2,181 | Yes |
| Drove alone | 14,705 | 78.4 | 570 | 26,972 | 80.4 | 1,761 | 27,287 | 75.0 | 1,877 | Yes |
| 2-person Carpool | 2,085 | 11.1 | 232 | 2,214 | 6.6 | 466 | 2,874 | 7.9 | 715 | Yes |
| 3-or-more-person Carpool | 559 | 3.0 | 121 | 627 | 1.9 | 255 | 1,277 | 3.5 | 519 | Yes |
| Transit | 63 | 0.3 | 41 | 57 | 0.2 | 92 | 77 | 0.2 | 71 | No |
| Bike | 125 | 0.7 | 58 | 196 | 0.6 | 150 | 119 | 0.3 | 160 | No |
| Walked | 240 | 1.3 | 80 | 429 | 1.3 | 230 | 191 | 0.5 | 117 | No |
| Taxi, Motorcycle and Other means | 145 | 0.8 | 62 | 190 | 0.6 | 115 | 502 | 1.4 | 320 | Yes |
| Worked at Home | 840 | 4.5 | 149 | 2,873 | 8.6 | 539 | 4,052 | 11.1 | 1,024 | 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) | 27.6 | 0.6 | 31.5 | 1.8 | 30.1 | 1.9 | Yes |
| Drove alone | 27.2 | 0.6 | 30.7 | 2.2 | 29.7 | 2.0 | Yes |
| Carpooled | 28.8 | 1.9 | 39.2 | 10.4 | 29.7 | 10.2 | No |
| Transit | 36.4 | 14.9 | 48.9 | 66.3 | 67.7 | 79.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 36.3 | 8.4 | 24.6 | 15.5 | 37.9 | 23.1 | 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
