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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 | 74,021 | -- | 80,473 | -- | 83,686 | 84,046 | -- | -- |
| Persons in Households 2 | 71,992 | 180 | 77,263 | -- | 80,008 | 80,521 | -- | -- |
| Total Households 3 | 28,188 | 171 | 31,071 | 588 | 32,117 | 32,115 | 530 | Yes |
| Average Number of Persons per Household 4 | 2.55 | 0.03 | 2.49 | 0.04 | 2.49 | 2.51 | 0.04 | No |
| Average Household Income 5 | $54,860 | $1,012 | $64,050 | $2,147 | -- | $64,128 | $2,059 | Yes |
| Average Number of Vehicles per Household 6 | 1.91 | 0.03 | 2.00 | 0.07 | -- | 1.97 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 5.70 | 0.30 | 8.30 | 1.33 | -- | 11.10 | 1.66 | Yes |
| Percent Minority 8 | 3.50 | 0.30 | 3.90 | 0.59 | 6.00 | 5.00 | 0.70 | Yes |
| Percent of Persons 65 and Over 9 | 12.60 | 0.50 | 12.90 | 0.70 | 13.20 | 13.50 | 0.69 | Yes |
| Percent of Persons Foreign Born 10 | 2.80 | 0.20 | 3.90 | 0.45 | -- | 4.10 | 0.58 | Yes |
| Total Workers at Place of Residence11 | 39,871 | 549 | 43,835 | 1,071 | -- | 43,716 | 804 | 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 | 39,265 | 100.0 | 549 | 42,273 | 100.0 | 827 | 42,755 | 100.0 | 834 | Yes |
| Drove alone | 31,680 | 80.7 | 545 | 33,641 | 79.6 | 847 | 34,686 | 81.1 | 933 | Yes |
| 2-person Carpool | 3,220 | 8.2 | 225 | 3,738 | 8.8 | 577 | 2,988 | 7.0 | 496 | No |
| 3-or-more-person Carpool | 910 | 2.3 | 121 | 1,182 | 2.8 | 348 | 933 | 2.2 | 264 | No |
| Transit | 164 | 0.4 | 52 | 84 | 0.2 | 53 | 162 | 0.4 | 106 | No |
| Bike | 130 | 0.3 | 46 | 233 | 0.6 | 158 | 310 | 0.7 | 190 | No |
| Walked | 1,410 | 3.6 | 150 | 1,348 | 3.2 | 322 | 1,492 | 3.5 | 325 | No |
| Taxi, Motorcycle and Other means | 340 | 0.9 | 74 | 366 | 0.9 | 115 | 501 | 1.2 | 174 | No |
| Worked at Home | 1,405 | 3.6 | 150 | 1,681 | 4.0 | 325 | 1,683 | 3.9 | 262 | 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 | 35,035 | 100.0 | 550 | 32,601 | 100.0 | 1,218 | 32,096 | 100.0 | 1,155 | Yes |
| Drove alone | 27,855 | 79.5 | 533 | 25,672 | 78.7 | 1,112 | 25,902 | 80.7 | 1,134 | Yes |
| 2-person Carpool | 2,765 | 7.9 | 209 | 3,047 | 9.3 | 573 | 1,963 | 6.1 | 390 | Yes |
| 3-or-more-person Carpool | 895 | 2.6 | 120 | 654 | 2.0 | 220 | 714 | 2.2 | 202 | No |
| Transit | 179 | 0.5 | 54 | 69 | 0.2 | 38 | 108 | 0.3 | 100 | No |
| Bike | 165 | 0.5 | 52 | 113 | 0.3 | 83 | 305 | 1.0 | 189 | No |
| Walked | 1,450 | 4.1 | 153 | 1,009 | 3.1 | 289 | 1,152 | 3.6 | 265 | No |
| Taxi, Motorcycle and Other means | 320 | 0.9 | 72 | 356 | 1.1 | 125 | 269 | 0.8 | 133 | No |
| Worked at Home | 1,405 | 4.0 | 150 | 1,681 | 5.2 | 325 | 1,683 | 5.2 | 262 | 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) | 21.0 | 0.4 | 23.3 | 1.0 | 23.1 | 0.9 | Yes |
| Drove alone | 21.0 | 0.5 | 23.4 | 1.2 | 22.9 | 1.0 | Yes |
| Carpooled | 23.1 | 1.3 | 25.9 | 4.8 | 30.3 | 6.5 | Yes |
| Transit | 40.2 | 10.6 | 34.9 | 41.5 | 22.4 | 22.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 13.2 | 1.9 | 13.9 | 7.3 | 13.0 | 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
