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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 | 80,357 | -- | 81,993 | -- | 81,327 | 81,677 | -- | -- |
| Persons in Households 2 | 78,404 | 177 | 79,841 | -- | 78,765 | 79,321 | -- | -- |
| Total Households 3 | 32,633 | 198 | 32,814 | 480 | 33,809 | 32,982 | 563 | No |
| Average Number of Persons per Household 4 | 2.40 | 0.03 | 2.43 | 0.04 | 2.33 | 2.40 | 0.04 | No |
| Average Household Income 5 | $42,310 | $925 | $53,293 | $2,048 | -- | $56,772 | $2,578 | Yes |
| Average Number of Vehicles per Household 6 | 1.84 | 0.03 | 1.98 | 0.06 | -- | 1.92 | 0.06 | Yes |
| Percent of Persons in Poverty 7 | 13.50 | 0.50 | 14.00 | 1.33 | -- | 15.60 | 1.64 | Yes |
| Percent Minority 8 | 9.40 | 0.40 | 10.20 | 0.37 | 10.80 | 10.40 | 0.41 | Yes |
| Percent of Persons 65 and Over 9 | 14.10 | 0.50 | 15.30 | 0.80 | 15.60 | 15.80 | 0.85 | Yes |
| Percent of Persons Foreign Born 10 | 2.40 | 0.20 | 1.80 | 0.35 | -- | 2.70 | 0.70 | No |
| Total Workers at Place of Residence11 | 37,797 | 572 | 40,671 | 1,255 | -- | 38,978 | 893 | 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 | 37,275 | 100.0 | 572 | 39,632 | 100.0 | 946 | 38,472 | 100.0 | 804 | Yes |
| Drove alone | 30,015 | 80.5 | 555 | 31,617 | 79.8 | 1,116 | 30,388 | 79.0 | 875 | No |
| 2-person Carpool | 3,110 | 8.3 | 221 | 3,363 | 8.5 | 580 | 3,809 | 9.9 | 574 | Yes |
| 3-or-more-person Carpool | 860 | 2.3 | 118 | 910 | 2.3 | 262 | 742 | 1.9 | 299 | No |
| Transit | 279 | 0.7 | 67 | 517 | 1.3 | 275 | 366 | 1.0 | 160 | No |
| Bike | 145 | 0.4 | 49 | 383 | 1.0 | 193 | 288 | 0.7 | 117 | Yes |
| Walked | 1,240 | 3.3 | 141 | 1,138 | 2.9 | 292 | 1,387 | 3.6 | 304 | No |
| Taxi, Motorcycle and Other means | 195 | 0.5 | 56 | 454 | 1.1 | 253 | 300 | 0.8 | 169 | No |
| Worked at Home | 1,430 | 3.8 | 152 | 1,250 | 3.2 | 264 | 1,192 | 3.1 | 286 | 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 | 37,655 | 100.0 | 572 | 39,389 | 100.0 | 947 | 39,037 | 100.0 | 756 | Yes |
| Drove alone | 30,360 | 80.6 | 556 | 31,405 | 79.7 | 1,110 | 30,958 | 79.3 | 831 | No |
| 2-person Carpool | 3,180 | 8.4 | 224 | 3,407 | 8.6 | 600 | 3,727 | 9.5 | 596 | No |
| 3-or-more-person Carpool | 845 | 2.2 | 117 | 882 | 2.2 | 253 | 766 | 2.0 | 289 | No |
| Transit | 289 | 0.8 | 69 | 504 | 1.3 | 279 | 354 | 0.9 | 159 | No |
| Bike | 145 | 0.4 | 49 | 383 | 1.0 | 193 | 288 | 0.7 | 117 | Yes |
| Walked | 1,210 | 3.2 | 140 | 1,112 | 2.8 | 289 | 1,373 | 3.5 | 302 | No |
| Taxi, Motorcycle and Other means | 195 | 0.5 | 56 | 446 | 1.1 | 208 | 379 | 1.0 | 151 | Yes |
| Worked at Home | 1,430 | 3.8 | 152 | 1,250 | 3.2 | 264 | 1,192 | 3.1 | 286 | 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) | 15.9 | 0.4 | 15.6 | 0.9 | 16.6 | 1.0 | No |
| Drove alone | 15.4 | 0.4 | 14.9 | 1.0 | 16.0 | 1.2 | No |
| Carpooled | 20.1 | 1.4 | 19.1 | 4.8 | 20.5 | 4.8 | No |
| Transit | 24.3 | 3.7 | 25.6 | 19.8 | 33.7 | 21.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.1 | 2.5 | 16.0 | 6.5 | 13.3 | 4.5 | 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
