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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 | 75,447 | -- | 73,570 | 37 | 76,815 | 77,945 | 38 | -- |
| Persons in Households 2 | 73,571 | 220 | 71,946 | -- | 75,268 | 76,384 | -- | -- |
| Total Households 3 | 28,153 | 142 | 27,536 | 652 | 27,957 | 27,731 | 818 | No |
| Average Number of Persons per Household 4 | 2.61 | 0.04 | 2.61 | 0.06 | 2.69 | 2.75 | 0.08 | Yes |
| Average Household Income 5 | $89,350 | $2,245 | $100,207 | $5,293 | -- | $107,955 | $6,813 | Yes |
| Average Number of Vehicles per Household 6 | 1.80 | 0.04 | 1.83 | 0.07 | -- | 1.88 | 0.08 | No |
| Percent of Persons in Poverty 7 | 6.00 | 0.50 | 10.50 | 2.17 | -- | 8.60 | 2.02 | Yes |
| Percent Minority 8 | 31.30 | 0.90 | 23.40 | 2.02 | 39.80 | 26.00 | 2.52 | Yes |
| Percent of Persons 65 and Over 9 | 10.00 | 0.60 | 10.80 | 0.98 | 10.60 | 11.10 | 0.90 | Yes |
| Percent of Persons Foreign Born 10 | 30.00 | 0.90 | 30.40 | 2.27 | -- | 32.10 | 1.91 | No |
| Total Workers at Place of Residence11 | 40,112 | 706 | 39,621 | 1,693 | -- | 39,011 | 1,334 | No |
| 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 | 39,190 | 100.0 | 707 | 37,251 | 100.0 | 1,090 | 38,335 | 100.0 | 1,277 | No |
| Drove alone | 28,975 | 73.9 | 688 | 28,053 | 75.3 | 1,124 | 28,754 | 75.0 | 1,300 | No |
| 2-person Carpool | 3,815 | 9.7 | 310 | 2,391 | 6.4 | 525 | 2,540 | 6.6 | 537 | Yes |
| 3-or-more-person Carpool | 1,160 | 3.0 | 174 | 787 | 2.1 | 288 | 1,197 | 3.1 | 383 | No |
| Transit | 1,889 | 4.8 | 221 | 1,426 | 3.8 | 388 | 1,630 | 4.3 | 383 | No |
| Bike | 695 | 1.8 | 135 | 673 | 1.8 | 275 | 607 | 1.6 | 257 | No |
| Walked | 1,095 | 2.8 | 169 | 1,274 | 3.4 | 423 | 1,004 | 2.6 | 337 | No |
| Taxi, Motorcycle and Other means | 395 | 1.0 | 102 | 685 | 1.8 | 350 | 289 | 0.8 | 127 | No |
| Worked at Home | 1,155 | 2.9 | 174 | 1,962 | 5.3 | 459 | 2,314 | 6.0 | 583 | 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 | 52,950 | 100.0 | 647 | 54,388 | 100.0 | 2,403 | 52,857 | 100.0 | 2,318 | No |
| Drove alone | 40,295 | 76.1 | 706 | 41,853 | 77.0 | 2,110 | 39,909 | 75.5 | 1,917 | No |
| 2-person Carpool | 5,755 | 10.9 | 375 | 5,292 | 9.7 | 913 | 5,015 | 9.5 | 749 | No |
| 3-or-more-person Carpool | 1,445 | 2.7 | 194 | 1,201 | 2.2 | 290 | 1,208 | 2.3 | 286 | No |
| Transit | 1,745 | 3.3 | 213 | 1,520 | 2.8 | 442 | 1,854 | 3.5 | 458 | No |
| Bike | 645 | 1.2 | 130 | 350 | 0.6 | 172 | 855 | 1.6 | 322 | No |
| Walked | 1,305 | 2.5 | 184 | 1,494 | 2.7 | 452 | 967 | 1.8 | 293 | No |
| Taxi, Motorcycle and Other means | 595 | 1.1 | 125 | 716 | 1.3 | 235 | 735 | 1.4 | 288 | No |
| Worked at Home | 1,155 | 2.2 | 174 | 1,962 | 3.6 | 459 | 2,314 | 4.4 | 583 | 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) | 25.0 | 0.6 | 23.1 | 1.4 | 23.3 | 1.4 | Yes |
| Drove alone | 23.3 | 0.5 | 22.4 | 1.5 | 21.9 | 1.5 | No |
| Carpooled | 26.0 | 1.5 | 23.2 | 6.8 | 24.0 | 6.1 | No |
| Transit | 50.4 | 4.1 | 41.8 | 17.0 | 48.6 | 15.9 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 24.1 | 2.8 | 19.1 | 6.4 | 20.2 | 6.9 | 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
