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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 | 134,768 | -- | 157,111 | -- | 172,331 | 178,227 | -- | -- |
| Persons in Households 2 | 130,386 | 311 | 152,666 | -- | 168,915 | 174,840 | -- | -- |
| Total Households 3 | 48,365 | 284 | 60,990 | 1,003 | 63,673 | 64,010 | 906 | Yes |
| Average Number of Persons per Household 4 | 2.70 | 0.04 | 2.50 | 0.04 | 2.65 | 2.73 | 0.04 | No |
| Average Household Income 5 | $46,920 | $871 | $57,650 | $2,077 | -- | $59,177 | $2,300 | Yes |
| Average Number of Vehicles per Household 6 | 1.85 | 0.03 | 1.95 | 0.06 | -- | 1.95 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 10.00 | 0.40 | 14.20 | 1.46 | -- | 17.00 | 1.51 | Yes |
| Percent Minority 8 | 26.60 | 0.60 | 26.50 | 0.44 | 29.00 | 27.90 | 0.69 | Yes |
| Percent of Persons 65 and Over 9 | 7.70 | 0.30 | 8.30 | 0.49 | 8.00 | 8.00 | 0.49 | No |
| Percent of Persons Foreign Born 10 | 4.40 | 0.30 | 4.20 | 0.39 | -- | 5.90 | 0.93 | Yes |
| Total Workers at Place of Residence11 | 66,978 | 878 | 76,768 | 2,027 | -- | 80,138 | 2,075 | 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 | 65,700 | 100.0 | 877 | 73,393 | 100.0 | 1,584 | 77,429 | 100.0 | 1,842 | Yes |
| Drove alone | 53,635 | 81.6 | 859 | 61,930 | 84.4 | 1,626 | 65,828 | 85.0 | 1,962 | Yes |
| 2-person Carpool | 6,380 | 9.7 | 373 | 5,693 | 7.8 | 859 | 5,735 | 7.4 | 856 | No |
| 3-or-more-person Carpool | 1,670 | 2.5 | 194 | 1,592 | 2.2 | 358 | 1,458 | 1.9 | 552 | No |
| Transit | 565 | 0.9 | 113 | 478 | 0.7 | 227 | 462 | 0.6 | 213 | No |
| Bike | 130 | 0.2 | 54 | 46 | 0.1 | 45 | 70 | 0.1 | 74 | No |
| Walked | 1,350 | 2.1 | 175 | 1,027 | 1.4 | 385 | 1,547 | 2.0 | 383 | No |
| Taxi, Motorcycle and Other means | 740 | 1.1 | 130 | 731 | 1.0 | 241 | 967 | 1.2 | 368 | No |
| Worked at Home | 1,235 | 1.9 | 167 | 1,896 | 2.6 | 422 | 1,362 | 1.8 | 313 | No |
| 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 | 48,045 | 100.0 | 841 | 51,368 | 100.0 | 1,799 | 60,436 | 100.0 | 2,110 | Yes |
| Drove alone | 39,625 | 82.5 | 800 | 43,754 | 85.2 | 1,949 | 51,151 | 84.6 | 2,084 | Yes |
| 2-person Carpool | 4,685 | 9.8 | 322 | 3,671 | 7.1 | 588 | 4,763 | 7.9 | 810 | No |
| 3-or-more-person Carpool | 910 | 1.9 | 144 | 786 | 1.5 | 241 | 1,243 | 2.1 | 529 | No |
| Transit | 430 | 0.9 | 99 | 211 | 0.4 | 109 | 314 | 0.5 | 178 | No |
| Bike | 65 | 0.1 | 39 | 46 | 0.1 | 45 | 9 | 0.0 | 15 | Yes |
| Walked | 645 | 1.3 | 121 | 784 | 1.5 | 336 | 1,368 | 2.3 | 353 | Yes |
| Taxi, Motorcycle and Other means | 450 | 0.9 | 101 | 220 | 0.4 | 108 | 226 | 0.4 | 175 | Yes |
| Worked at Home | 1,235 | 2.6 | 167 | 1,896 | 3.7 | 422 | 1,362 | 2.3 | 313 | No |
| 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) | 25.5 | 0.5 | 24.9 | 1.1 | 23.5 | 1.0 | Yes |
| Drove alone | 24.6 | 0.5 | 24.1 | 1.1 | 23.1 | 1.2 | Yes |
| Carpooled | 30.8 | 1.6 | 30.8 | 5.8 | 27.2 | 6.0 | No |
| Transit | 57.1 | 8.9 | 40.5 | 26.4 | 45.8 | 29.9 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 19.4 | 3.0 | 26.0 | 11.8 | 17.4 | 7.0 | 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
