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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 | 70,467 | -- | 70,890 | 40 | 74,066 | 75,381 | 60 | -- |
| Persons in Households 2 | 69,963 | 115 | -- | -- | 73,801 | 74,994 | -- | -- |
| Total Households 3 | 31,229 | 175 | 29,361 | 1,284 | 31,957 | 31,736 | 614 | No |
| Average Number of Persons per Household 4 | 2.24 | 0.03 | 2.36 | 0.08 | 2.31 | 2.36 | 0.05 | Yes |
| Average Household Income 5 | $88,805 | $2,113 | $112,235 | $7,719 | -- | $122,938 | $5,598 | Yes |
| Average Number of Vehicles per Household 6 | 1.65 | 0.03 | 1.61 | 0.10 | -- | 1.65 | 0.05 | No |
| Percent of Persons in Poverty 7 | 6.80 | 0.50 | 6.10 | 1.45 | -- | 9.30 | 1.81 | Yes |
| Percent Minority 8 | 36.60 | 0.90 | 41.90 | 2.74 | 44.00 | 38.50 | 2.52 | No |
| Percent of Persons 65 and Over 9 | 10.30 | 0.60 | 12.30 | 1.41 | 10.60 | 10.80 | 0.94 | No |
| Percent of Persons Foreign Born 10 | 35.00 | 0.90 | 39.80 | 2.69 | -- | 37.50 | 1.81 | Yes |
| Total Workers at Place of Residence11 | 41,198 | 674 | 41,069 | 2,002 | -- | 41,070 | 1,217 | 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 | 40,320 | 100.0 | 676 | 39,106 | 100.0 | 1,663 | 40,420 | 100.0 | 1,212 | No |
| Drove alone | 31,555 | 78.3 | 680 | 27,691 | 70.8 | 1,656 | 29,245 | 72.4 | 1,241 | Yes |
| 2-person Carpool | 2,880 | 7.1 | 271 | 3,090 | 7.9 | 760 | 3,241 | 8.0 | 724 | No |
| 3-or-more-person Carpool | 524 | 1.3 | 117 | 942 | 2.4 | 521 | 699 | 1.7 | 249 | No |
| Transit | 1,920 | 4.8 | 223 | 1,831 | 4.7 | 478 | 1,767 | 4.4 | 416 | No |
| Bike | 795 | 2.0 | 144 | 1,245 | 3.2 | 331 | 2,070 | 5.1 | 433 | Yes |
| Walked | 905 | 2.2 | 154 | 1,128 | 2.9 | 617 | 1,079 | 2.7 | 325 | No |
| Taxi, Motorcycle and Other means | 385 | 1.0 | 101 | 1,425 | 3.6 | 1,024 | 564 | 1.4 | 367 | No |
| Worked at Home | 1,355 | 3.4 | 188 | 1,754 | 4.5 | 359 | 1,755 | 4.3 | 292 | 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 | 59,320 | 100.0 | 499 | 63,667 | 100.0 | 2,447 | 67,661 | 100.0 | 2,594 | Yes |
| Drove alone | 46,570 | 78.5 | 647 | 47,170 | 74.1 | 2,176 | 49,892 | 73.7 | 2,090 | Yes |
| 2-person Carpool | 6,075 | 10.2 | 384 | 6,053 | 9.5 | 832 | 5,954 | 8.8 | 799 | No |
| 3-or-more-person Carpool | 1,420 | 2.4 | 192 | 1,569 | 2.5 | 400 | 1,497 | 2.2 | 384 | No |
| Transit | 1,765 | 3.0 | 214 | 3,908 | 6.1 | 557 | 4,294 | 6.3 | 662 | Yes |
| Bike | 675 | 1.1 | 133 | 1,334 | 2.1 | 316 | 1,636 | 2.4 | 326 | Yes |
| Walked | 890 | 1.5 | 153 | 958 | 1.5 | 269 | 1,167 | 1.7 | 342 | No |
| Taxi, Motorcycle and Other means | 575 | 1.0 | 123 | 921 | 1.4 | 425 | 1,466 | 2.2 | 519 | Yes |
| Worked at Home | 1,355 | 2.3 | 188 | 1,754 | 2.8 | 359 | 1,755 | 2.6 | 292 | 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) | 21.9 | 0.5 | 20.8 | 1.5 | 20.6 | 1.0 | Yes |
| Drove alone | 19.9 | 0.5 | 19.3 | 1.8 | 19.0 | 1.3 | No |
| Carpooled | 25.0 | 1.9 | 21.4 | 6.9 | 19.8 | 5.4 | No |
| Transit | 47.7 | 4.6 | 42.3 | 15.8 | 45.4 | 15.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 23.0 | 2.8 | 20.9 | 10.3 | 21.7 | 6.2 | 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
