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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 | 71,558 | -- | 80,920 | -- | 78,506 | 78,970 | -- | -- |
| Persons in Households 2 | 70,078 | 182 | 77,913 | -- | 77,040 | 77,305 | -- | -- |
| Total Households 3 | 27,756 | 301 | 31,719 | 786 | 32,746 | 32,698 | 698 | Yes |
| Average Number of Persons per Household 4 | 2.52 | 0.06 | 2.46 | 0.05 | 2.35 | 2.36 | 0.05 | Yes |
| Average Household Income 5 | $54,555 | $1,279 | $68,919 | $3,156 | -- | $72,341 | $4,493 | Yes |
| Average Number of Vehicles per Household 6 | 1.99 | 0.04 | 2.05 | 0.07 | -- | 2.06 | 0.07 | No |
| Percent of Persons in Poverty 7 | 7.00 | 0.50 | 7.50 | 1.16 | -- | 9.60 | 1.48 | Yes |
| Percent Minority 8 | 12.90 | 0.60 | 11.90 | 0.49 | 13.90 | 14.40 | 0.81 | Yes |
| Percent of Persons 65 and Over 9 | 14.30 | 0.60 | 19.90 | 1.07 | 18.40 | 19.10 | 0.91 | Yes |
| Percent of Persons Foreign Born 10 | 6.40 | 0.40 | 6.50 | 0.65 | -- | 7.60 | 0.80 | Yes |
| Total Workers at Place of Residence11 | 33,231 | 638 | 37,004 | 1,372 | -- | 35,814 | 1,313 | 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 | 32,540 | 100.0 | 637 | 35,687 | 100.0 | 932 | 34,698 | 100.0 | 1,069 | Yes |
| Drove alone | 23,945 | 73.6 | 604 | 25,439 | 71.3 | 876 | 26,249 | 75.6 | 1,108 | Yes |
| 2-person Carpool | 3,230 | 9.9 | 266 | 2,538 | 7.1 | 453 | 2,403 | 6.9 | 455 | Yes |
| 3-or-more-person Carpool | 1,095 | 3.4 | 157 | 874 | 2.4 | 247 | 921 | 2.7 | 277 | No |
| Transit | 694 | 2.1 | 125 | 1,145 | 3.2 | 297 | 1,071 | 3.1 | 345 | Yes |
| Bike | 110 | 0.3 | 50 | 83 | 0.2 | 53 | 56 | 0.2 | 40 | No |
| Walked | 1,230 | 3.8 | 166 | 2,826 | 7.9 | 863 | 1,071 | 3.1 | 467 | No |
| Taxi, Motorcycle and Other means | 450 | 1.4 | 101 | 540 | 1.5 | 199 | 768 | 2.2 | 229 | Yes |
| Worked at Home | 1,785 | 5.5 | 199 | 2,242 | 6.3 | 399 | 2,159 | 6.2 | 449 | 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 | 24,650 | 100.0 | 608 | 29,015 | 100.0 | 1,149 | 26,127 | 100.0 | 1,112 | Yes |
| Drove alone | 18,380 | 74.6 | 559 | 20,708 | 71.4 | 930 | 20,032 | 76.7 | 1,011 | Yes |
| 2-person Carpool | 2,145 | 8.7 | 218 | 1,850 | 6.4 | 424 | 1,535 | 5.9 | 383 | Yes |
| 3-or-more-person Carpool | 470 | 1.9 | 103 | 406 | 1.4 | 140 | 511 | 2.0 | 212 | No |
| Transit | 320 | 1.3 | 85 | 549 | 1.9 | 202 | 404 | 1.5 | 201 | No |
| Bike | 95 | 0.4 | 47 | 69 | 0.2 | 48 | 56 | 0.2 | 40 | No |
| Walked | 1,220 | 4.9 | 166 | 2,785 | 9.6 | 874 | 1,035 | 4.0 | 458 | No |
| Taxi, Motorcycle and Other means | 230 | 0.9 | 72 | 406 | 1.4 | 185 | 395 | 1.5 | 126 | Yes |
| Worked at Home | 1,785 | 7.2 | 199 | 2,242 | 7.7 | 399 | 2,159 | 8.3 | 449 | 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) | 28.8 | 1.0 | 26.6 | 1.9 | 27.7 | 1.9 | No |
| Drove alone | 26.7 | 1.0 | 24.7 | 1.7 | 25.7 | 2.3 | No |
| Carpooled | 37.3 | 3.2 | 40.7 | 10.9 | 39.7 | 10.6 | No |
| Transit | 60.2 | 8.3 | 65.0 | 24.4 | 53.0 | 23.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 23.9 | 3.8 | 13.6 | 4.8 | 19.7 | 9.1 | 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
