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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 | 198,099 | -- | 217,516 | -- | 218,733 | 219,655 | -- | -- |
| Persons in Households 2 | 196,066 | 181 | 215,700 | -- | 216,750 | 217,743 | -- | -- |
| Total Households 3 | 71,567 | 250 | 81,178 | 952 | 81,700 | 81,076 | 917 | Yes |
| Average Number of Persons per Household 4 | 2.74 | 0.02 | 2.66 | 0.03 | 2.65 | 2.69 | 0.03 | Yes |
| Average Household Income 5 | $53,135 | $577 | $64,695 | $1,738 | -- | $63,729 | $1,954 | Yes |
| Average Number of Vehicles per Household 6 | 1.97 | 0.02 | 2.08 | 0.05 | -- | 2.03 | 0.04 | Yes |
| Percent of Persons in Poverty 7 | 6.80 | 0.20 | 9.20 | 1.01 | -- | 11.80 | 1.32 | Yes |
| Percent Minority 8 | 2.50 | 0.10 | 3.80 | 0.21 | 3.50 | 3.50 | 0.21 | Yes |
| Percent of Persons 65 and Over 9 | 9.20 | 0.30 | 10.70 | 0.47 | 11.20 | 11.70 | 0.47 | Yes |
| Percent of Persons Foreign Born 10 | 1.00 | 0.10 | 1.80 | 0.38 | -- | 1.60 | 0.37 | Yes |
| Total Workers at Place of Residence11 | 99,949 | 900 | 110,866 | 1,808 | -- | 105,761 | 1,592 | 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 | 98,030 | 100.0 | 900 | 107,326 | 100.0 | 1,414 | 103,943 | 100.0 | 1,662 | Yes |
| Drove alone | 82,665 | 84.3 | 888 | 91,273 | 85.0 | 1,854 | 88,152 | 84.8 | 1,839 | Yes |
| 2-person Carpool | 10,085 | 10.3 | 396 | 8,864 | 8.3 | 913 | 9,252 | 8.9 | 980 | No |
| 3-or-more-person Carpool | 1,850 | 1.9 | 173 | 2,609 | 2.4 | 541 | 2,321 | 2.2 | 531 | No |
| Transit | 170 | 0.2 | 53 | 139 | 0.1 | 99 | 234 | 0.2 | 166 | No |
| Bike | 4 | 0.0 | 8 | 26 | 0.0 | 41 | 74 | 0.1 | 114 | No |
| Walked | 800 | 0.8 | 114 | 1,217 | 1.1 | 434 | 565 | 0.5 | 222 | No |
| Taxi, Motorcycle and Other means | 380 | 0.4 | 79 | 807 | 0.8 | 268 | 549 | 0.5 | 209 | No |
| Worked at Home | 2,080 | 2.1 | 184 | 2,391 | 2.2 | 491 | 2,796 | 2.7 | 540 | 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 | 46,680 | 100.0 | 764 | 53,501 | 100.0 | 1,710 | 50,870 | 100.0 | 2,237 | Yes |
| Drove alone | 37,710 | 80.8 | 707 | 44,123 | 82.5 | 1,606 | 41,239 | 81.1 | 2,004 | Yes |
| 2-person Carpool | 4,865 | 10.4 | 279 | 4,052 | 7.6 | 613 | 4,371 | 8.6 | 670 | No |
| 3-or-more-person Carpool | 1,015 | 2.2 | 129 | 1,126 | 2.1 | 318 | 1,393 | 2.7 | 447 | No |
| Transit | 95 | 0.2 | 39 | 168 | 0.3 | 100 | 84 | 0.2 | 74 | No |
| Bike | 4 | 0.0 | 8 | 26 | 0.0 | 41 | 74 | 0.1 | 114 | No |
| Walked | 705 | 1.5 | 107 | 1,148 | 2.1 | 428 | 490 | 1.0 | 216 | No |
| Taxi, Motorcycle and Other means | 200 | 0.4 | 57 | 467 | 0.9 | 154 | 423 | 0.8 | 152 | Yes |
| Worked at Home | 2,080 | 4.5 | 184 | 2,391 | 4.5 | 491 | 2,796 | 5.5 | 540 | 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) | 31.1 | 0.3 | 30.4 | 0.9 | 30.1 | 0.9 | Yes |
| Drove alone | 30.8 | 0.3 | 30.1 | 1.1 | 29.5 | 1.1 | Yes |
| Carpooled | 33.9 | 0.9 | 33.7 | 4.8 | 34.8 | 4.6 | No |
| Transit | 54.7 | 9.3 | 39.1 | 38.7 | 60.5 | 64.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 16.1 | 3.3 | 24.0 | 10.0 | 15.9 | 7.1 | 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
