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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 | 142,361 | -- | 163,444 | -- | 174,528 | 175,837 | -- | -- |
| Persons in Households 2 | 131,364 | 519 | 153,034 | -- | 163,844 | 164,868 | -- | -- |
| Total Households 3 | 39,433 | 326 | 47,073 | 836 | 49,126 | 47,828 | 826 | Yes |
| Average Number of Persons per Household 4 | 3.33 | 0.07 | 3.25 | 0.05 | 3.34 | 3.45 | 0.06 | Yes |
| Average Household Income 5 | $43,495 | $1,072 | $53,349 | $2,497 | -- | $54,989 | $2,341 | Yes |
| Average Number of Vehicles per Household 6 | 1.70 | 0.03 | 1.78 | 0.06 | -- | 1.79 | 0.06 | Yes |
| Percent of Persons in Poverty 7 | 22.60 | 0.60 | 22.40 | 1.96 | -- | 23.90 | 1.84 | No |
| Percent Minority 8 | 50.80 | 0.70 | 27.00 | 1.58 | 41.20 | 32.30 | 1.74 | Yes |
| Percent of Persons 65 and Over 9 | 10.20 | 0.40 | 10.50 | 0.56 | 10.40 | 10.70 | 0.57 | No |
| Percent of Persons Foreign Born 10 | 32.20 | 0.60 | 30.20 | 0.90 | -- | 32.40 | 1.06 | No |
| Total Workers at Place of Residence11 | 44,413 | 900 | 56,941 | 1,638 | -- | 57,897 | 1,707 | 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 | 43,205 | 100.0 | 893 | 53,374 | 100.0 | 1,410 | 56,042 | 100.0 | 1,581 | Yes |
| Drove alone | 31,405 | 72.7 | 806 | 40,873 | 76.6 | 1,407 | 43,936 | 78.4 | 1,812 | Yes |
| 2-person Carpool | 5,205 | 12.0 | 365 | 4,819 | 9.0 | 766 | 4,314 | 7.7 | 767 | Yes |
| 3-or-more-person Carpool | 2,150 | 5.0 | 237 | 2,090 | 3.9 | 447 | 2,283 | 4.1 | 579 | No |
| Transit | 680 | 1.6 | 134 | 622 | 1.2 | 259 | 798 | 1.4 | 266 | No |
| Bike | 215 | 0.5 | 75 | 154 | 0.3 | 110 | 323 | 0.6 | 185 | No |
| Walked | 1,595 | 3.7 | 205 | 1,906 | 3.6 | 487 | 1,227 | 2.2 | 329 | No |
| Taxi, Motorcycle and Other means | 665 | 1.5 | 132 | 678 | 1.3 | 285 | 847 | 1.5 | 255 | No |
| Worked at Home | 1,285 | 3.0 | 184 | 2,232 | 4.2 | 420 | 2,314 | 4.1 | 438 | 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 | 43,595 | 100.0 | 896 | 52,162 | 100.0 | 1,513 | 55,458 | 100.0 | 1,796 | Yes |
| Drove alone | 31,880 | 73.1 | 810 | 40,650 | 77.9 | 1,430 | 43,980 | 79.3 | 2,027 | Yes |
| 2-person Carpool | 5,155 | 11.8 | 363 | 4,108 | 7.9 | 709 | 4,190 | 7.6 | 706 | Yes |
| 3-or-more-person Carpool | 2,185 | 5.0 | 239 | 1,735 | 3.3 | 400 | 1,809 | 3.3 | 529 | No |
| Transit | 655 | 1.5 | 131 | 621 | 1.2 | 267 | 696 | 1.3 | 248 | No |
| Bike | 240 | 0.6 | 80 | 128 | 0.2 | 106 | 323 | 0.6 | 185 | No |
| Walked | 1,585 | 3.6 | 204 | 1,964 | 3.8 | 499 | 1,221 | 2.2 | 328 | No |
| Taxi, Motorcycle and Other means | 615 | 1.4 | 127 | 724 | 1.4 | 260 | 925 | 1.7 | 262 | Yes |
| Worked at Home | 1,285 | 2.9 | 184 | 2,232 | 4.3 | 420 | 2,314 | 4.2 | 438 | 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) | 20.3 | 0.6 | 19.1 | 1.4 | 22.0 | 1.4 | Yes |
| Drove alone | 18.5 | 0.6 | 17.3 | 1.2 | 20.3 | 1.5 | Yes |
| Carpooled | 26.5 | 1.7 | 30.0 | 8.2 | 31.6 | 7.3 | No |
| Transit | 55.6 | 8.7 | 46.5 | 29.8 | 63.1 | 37.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 13.8 | 1.9 | 12.8 | 5.1 | 13.1 | 4.0 | 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
