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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 | 120,563 | -- | 127,047 | 58 | 126,326 | 127,503 | 82 | -- |
| Persons in Households 2 | 117,194 | 232 | 123,662 | -- | 122,808 | 124,117 | -- | -- |
| Total Households 3 | 49,879 | 189 | 54,667 | 1,076 | 53,236 | 52,438 | 862 | Yes |
| Average Number of Persons per Household 4 | 2.35 | 0.02 | 2.26 | 0.03 | 2.31 | 2.37 | 0.04 | No |
| Average Household Income 5 | $53,845 | $818 | $64,049 | $2,416 | -- | $65,965 | $2,446 | Yes |
| Average Number of Vehicles per Household 6 | 1.72 | 0.02 | 1.75 | 0.05 | -- | 1.74 | 0.05 | No |
| Percent of Persons in Poverty 7 | 7.50 | 0.30 | 12.50 | 1.55 | -- | 12.00 | 1.14 | Yes |
| Percent Minority 8 | 7.90 | 0.30 | 11.40 | 0.71 | 12.00 | 12.50 | 0.66 | Yes |
| Percent of Persons 65 and Over 9 | 13.10 | 0.40 | 12.80 | 0.72 | 13.10 | 12.90 | 0.70 | No |
| Percent of Persons Foreign Born 10 | 3.30 | 0.20 | 3.70 | 0.60 | -- | 3.10 | 0.50 | No |
| Total Workers at Place of Residence11 | 64,666 | 701 | 67,352 | 1,732 | -- | 67,617 | 1,261 | 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 | 63,690 | 100.0 | 701 | 66,100 | 100.0 | 1,355 | 66,818 | 100.0 | 1,278 | Yes |
| Drove alone | 52,410 | 82.3 | 696 | 55,096 | 83.4 | 1,399 | 53,672 | 80.3 | 1,522 | No |
| 2-person Carpool | 5,360 | 8.4 | 290 | 4,467 | 6.8 | 694 | 4,848 | 7.3 | 766 | No |
| 3-or-more-person Carpool | 1,450 | 2.3 | 153 | 1,124 | 1.7 | 353 | 1,508 | 2.3 | 392 | No |
| Transit | 707 | 1.1 | 107 | 820 | 1.2 | 276 | 1,091 | 1.6 | 463 | No |
| Bike | 240 | 0.4 | 63 | 227 | 0.3 | 153 | 377 | 0.6 | 213 | No |
| Walked | 1,570 | 2.5 | 159 | 1,999 | 3.0 | 426 | 1,941 | 2.9 | 419 | No |
| Taxi, Motorcycle and Other means | 450 | 0.7 | 86 | 825 | 1.2 | 289 | 897 | 1.3 | 305 | Yes |
| Worked at Home | 1,495 | 2.3 | 155 | 1,542 | 2.3 | 314 | 2,484 | 3.7 | 523 | 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 | 91,325 | 100.0 | 602 | 95,583 | 100.0 | 2,102 | 93,924 | 100.0 | 2,032 | Yes |
| Drove alone | 76,765 | 84.1 | 676 | 80,810 | 84.5 | 1,828 | 78,660 | 83.7 | 1,891 | No |
| 2-person Carpool | 7,890 | 8.6 | 347 | 6,975 | 7.3 | 792 | 6,882 | 7.3 | 716 | Yes |
| 3-or-more-person Carpool | 1,710 | 1.9 | 166 | 1,735 | 1.8 | 415 | 1,326 | 1.4 | 349 | No |
| Transit | 922 | 1.0 | 122 | 1,004 | 1.1 | 383 | 1,072 | 1.1 | 400 | No |
| Bike | 255 | 0.3 | 65 | 261 | 0.3 | 160 | 375 | 0.4 | 205 | No |
| Walked | 1,630 | 1.8 | 162 | 2,125 | 2.2 | 412 | 1,968 | 2.1 | 413 | No |
| Taxi, Motorcycle and Other means | 660 | 0.7 | 104 | 1,131 | 1.2 | 308 | 1,157 | 1.2 | 299 | Yes |
| Worked at Home | 1,495 | 1.6 | 155 | 1,542 | 1.6 | 314 | 2,484 | 2.6 | 523 | 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) | 16.6 | 0.3 | 16.6 | 0.7 | 17.6 | 0.8 | Yes |
| Drove alone | 15.9 | 0.3 | 16.2 | 0.8 | 16.8 | 1.0 | No |
| Carpooled | 21.0 | 1.1 | 19.3 | 3.8 | 19.4 | 4.6 | No |
| Transit | 36.3 | 4.4 | 42.5 | 23.8 | 41.1 | 26.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 12.6 | 1.5 | 12.5 | 4.1 | 18.6 | 7.0 | 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
