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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 | 100,274 | -- | 113,845 | 193 | 115,452 | 117,331 | 250 | -- |
| Persons in Households 2 | 92,116 | 446 | 104,706 | -- | 106,269 | 106,443 | -- | -- |
| Total Households 3 | 39,254 | 244 | 41,001 | 990 | 44,868 | 40,003 | 1,255 | No |
| Average Number of Persons per Household 4 | 2.35 | 0.04 | 2.55 | 0.04 | 2.37 | 2.66 | 0.06 | Yes |
| Average Household Income 5 | $42,215 | $1,244 | $50,735 | $2,816 | -- | $50,939 | $2,886 | Yes |
| Average Number of Vehicles per Household 6 | 1.71 | 0.03 | 1.74 | 0.07 | -- | 1.67 | 0.08 | No |
| Percent of Persons in Poverty 7 | 28.60 | 0.80 | 34.70 | 1.90 | -- | 35.80 | 2.39 | Yes |
| Percent Minority 8 | 35.50 | 0.80 | 32.50 | 0.62 | 38.20 | 34.20 | 0.66 | Yes |
| Percent of Persons 65 and Over 9 | 8.00 | 0.40 | 8.50 | 0.54 | 8.40 | 8.70 | 0.53 | Yes |
| Percent of Persons Foreign Born 10 | 8.40 | 0.50 | 10.20 | 0.79 | -- | 10.30 | 0.69 | Yes |
| Total Workers at Place of Residence11 | 49,013 | 815 | 52,385 | 1,892 | -- | 50,181 | 1,568 | 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 | 47,645 | 100.0 | 814 | 51,958 | 100.0 | 1,667 | 49,342 | 100.0 | 1,559 | No |
| Drove alone | 35,740 | 75.0 | 781 | 37,792 | 72.7 | 1,567 | 35,787 | 72.5 | 1,563 | No |
| 2-person Carpool | 5,100 | 10.7 | 358 | 5,163 | 9.9 | 1,048 | 4,231 | 8.6 | 679 | Yes |
| 3-or-more-person Carpool | 1,770 | 3.7 | 215 | 877 | 1.7 | 376 | 932 | 1.9 | 282 | Yes |
| Transit | 1,080 | 2.3 | 168 | 2,214 | 4.3 | 416 | 1,458 | 3.0 | 343 | No |
| Bike | 445 | 0.9 | 108 | 707 | 1.4 | 288 | 1,056 | 2.1 | 414 | Yes |
| Walked | 2,070 | 4.3 | 232 | 2,912 | 5.6 | 708 | 2,824 | 5.7 | 551 | Yes |
| Taxi, Motorcycle and Other means | 375 | 0.8 | 100 | 555 | 1.1 | 244 | 961 | 1.9 | 438 | Yes |
| Worked at Home | 1,075 | 2.3 | 168 | 1,738 | 3.3 | 339 | 2,093 | 4.2 | 489 | 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 | 65,790 | 100.0 | 775 | 69,947 | 100.0 | 2,304 | 69,728 | 100.0 | 2,226 | Yes |
| Drove alone | 52,125 | 79.2 | 815 | 53,477 | 76.5 | 2,007 | 54,095 | 77.6 | 2,030 | No |
| 2-person Carpool | 6,705 | 10.2 | 407 | 6,397 | 9.1 | 965 | 5,284 | 7.6 | 746 | Yes |
| 3-or-more-person Carpool | 1,915 | 2.9 | 223 | 1,611 | 2.3 | 399 | 1,776 | 2.5 | 515 | No |
| Transit | 1,065 | 1.6 | 167 | 2,338 | 3.3 | 409 | 1,483 | 2.1 | 350 | Yes |
| Bike | 445 | 0.7 | 108 | 760 | 1.1 | 286 | 1,067 | 1.5 | 415 | Yes |
| Walked | 2,070 | 3.1 | 232 | 2,874 | 4.1 | 700 | 2,938 | 4.2 | 572 | Yes |
| Taxi, Motorcycle and Other means | 390 | 0.6 | 101 | 752 | 1.1 | 299 | 992 | 1.4 | 410 | Yes |
| Worked at Home | 1,075 | 1.6 | 168 | 1,738 | 2.5 | 339 | 2,093 | 3.0 | 489 | 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) | 18.6 | 0.5 | 18.5 | 1.1 | 18.8 | 1.2 | No |
| Drove alone | 18.0 | 0.6 | 18.2 | 1.4 | 18.6 | 1.3 | No |
| Carpooled | 22.2 | 1.5 | 22.1 | 6.4 | 23.3 | 6.0 | No |
| Transit | 23.5 | 3.6 | 24.6 | 7.8 | 21.3 | 7.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.5 | 1.6 | 12.6 | 3.7 | 15.0 | 4.4 | 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
