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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 | 48,796 | -- | 53,350 | 592 | 57,233 | 57,167 | 408 | -- |
| Persons in Households 2 | 39,549 | 350 | 45,610 | -- | 48,230 | 47,650 | -- | -- |
| Total Households 3 | 17,982 | 130 | 20,249 | 903 | 20,564 | 19,756 | 779 | Yes |
| Average Number of Persons per Household 4 | 2.20 | 0.05 | 2.25 | 0.07 | 2.35 | 2.41 | 0.07 | Yes |
| Average Household Income 5 | $64,015 | $2,120 | $86,661 | $6,807 | -- | $98,624 | $7,927 | Yes |
| Average Number of Vehicles per Household 6 | 1.58 | 0.03 | 1.68 | 0.12 | -- | 1.55 | 0.10 | No |
| Percent of Persons in Poverty 7 | 21.60 | 0.80 | 23.80 | 3.03 | -- | 23.20 | 2.29 | No |
| Percent Minority 8 | 22.20 | 0.80 | 23.70 | 2.19 | 27.20 | 25.50 | 1.98 | Yes |
| Percent of Persons 65 and Over 9 | 8.00 | 0.50 | 9.30 | 1.03 | 9.20 | 9.60 | 1.00 | Yes |
| Percent of Persons Foreign Born 10 | 11.20 | 0.60 | 13.80 | 1.51 | -- | 16.60 | 1.87 | Yes |
| Total Workers at Place of Residence11 | 24,495 | 447 | 24,982 | 1,606 | -- | 25,509 | 1,005 | 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 | 23,545 | 100.0 | 447 | 24,531 | 100.0 | 1,009 | 24,637 | 100.0 | 955 | Yes |
| Drove alone | 14,470 | 61.5 | 408 | 15,693 | 64.0 | 974 | 14,299 | 58.0 | 953 | No |
| 2-person Carpool | 1,740 | 7.4 | 166 | 1,466 | 6.0 | 491 | 1,883 | 7.6 | 513 | No |
| 3-or-more-person Carpool | 440 | 1.9 | 84 | 124 | 0.5 | 186 | 468 | 1.9 | 291 | No |
| Transit | 1,505 | 6.4 | 155 | 2,004 | 8.2 | 432 | 3,163 | 12.8 | 557 | Yes |
| Bike | 565 | 2.4 | 96 | 540 | 2.2 | 240 | 484 | 2.0 | 179 | No |
| Walked | 3,560 | 15.1 | 232 | 2,948 | 12.0 | 590 | 2,286 | 9.3 | 473 | Yes |
| Taxi, Motorcycle and Other means | 195 | 0.8 | 56 | 240 | 1.0 | 209 | 344 | 1.4 | 230 | No |
| Worked at Home | 1,070 | 4.5 | 131 | 1,516 | 6.2 | 354 | 1,710 | 6.9 | 414 | 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 | 43,385 | 100.0 | 281 | 50,706 | 100.0 | 2,191 | 52,028 | 100.0 | 1,858 | Yes |
| Drove alone | 29,530 | 68.1 | 437 | 34,600 | 68.2 | 1,852 | 34,080 | 65.5 | 1,651 | Yes |
| 2-person Carpool | 3,665 | 8.4 | 236 | 4,472 | 8.8 | 954 | 4,876 | 9.4 | 747 | Yes |
| 3-or-more-person Carpool | 1,450 | 3.3 | 152 | 996 | 2.0 | 341 | 1,500 | 2.9 | 492 | No |
| Transit | 2,614 | 6.0 | 201 | 5,044 | 9.9 | 690 | 5,701 | 11.0 | 762 | Yes |
| Bike | 1,030 | 2.4 | 128 | 626 | 1.2 | 219 | 1,187 | 2.3 | 425 | No |
| Walked | 3,775 | 8.7 | 239 | 3,017 | 5.9 | 630 | 2,585 | 5.0 | 539 | Yes |
| Taxi, Motorcycle and Other means | 250 | 0.6 | 64 | 435 | 0.9 | 182 | 389 | 0.7 | 161 | No |
| Worked at Home | 1,070 | 2.5 | 131 | 1,516 | 3.0 | 354 | 1,710 | 3.3 | 414 | 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) | 18.4 | 0.4 | 18.7 | 1.5 | 20.2 | 1.7 | Yes |
| Drove alone | 19.4 | 0.5 | 18.5 | 1.8 | 21.2 | 2.6 | No |
| Carpooled | 19.2 | 1.6 | 18.9 | 8.7 | 17.7 | 6.5 | No |
| Transit | 19.1 | 1.7 | 27.3 | 9.9 | 23.2 | 6.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.2 | 1.0 | 15.2 | 4.3 | 14.7 | 3.9 | 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
