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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 | 102,104 | -- | 109,846 | 56 | 116,468 | 118,010 | 75 | -- |
| Persons in Households 2 | 99,328 | 268 | 107,563 | -- | 113,272 | 114,604 | -- | -- |
| Total Households 3 | 38,564 | 164 | 40,991 | 884 | 43,021 | 41,942 | 856 | Yes |
| Average Number of Persons per Household 4 | 2.58 | 0.03 | 2.62 | 0.05 | 2.63 | 2.73 | 0.05 | Yes |
| Average Household Income 5 | $82,955 | $1,676 | $99,196 | $4,244 | -- | $106,307 | $5,038 | Yes |
| Average Number of Vehicles per Household 6 | 1.78 | 0.03 | 1.79 | 0.06 | -- | 1.81 | 0.05 | No |
| Percent of Persons in Poverty 7 | 7.80 | 0.40 | 9.30 | 1.74 | -- | 9.30 | 1.37 | Yes |
| Percent Minority 8 | 44.30 | 0.80 | 53.00 | 2.02 | 55.00 | 53.20 | 1.98 | Yes |
| Percent of Persons 65 and Over 9 | 10.60 | 0.50 | 10.30 | 0.78 | 10.00 | 9.20 | 0.70 | Yes |
| Percent of Persons Foreign Born 10 | 35.00 | 0.80 | 39.30 | 1.97 | -- | 39.50 | 1.53 | Yes |
| Total Workers at Place of Residence11 | 55,560 | 820 | 58,458 | 2,327 | -- | 56,788 | 1,423 | 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 | 54,675 | 100.0 | 821 | 54,295 | 100.0 | 1,728 | 54,878 | 100.0 | 1,458 | No |
| Drove alone | 42,835 | 78.3 | 812 | 43,009 | 79.2 | 1,708 | 41,771 | 76.1 | 1,590 | No |
| 2-person Carpool | 5,120 | 9.4 | 359 | 4,005 | 7.4 | 856 | 4,843 | 8.8 | 760 | No |
| 3-or-more-person Carpool | 1,120 | 2.0 | 171 | 820 | 1.5 | 359 | 964 | 1.8 | 328 | No |
| Transit | 1,555 | 2.8 | 202 | 1,804 | 3.3 | 632 | 1,919 | 3.5 | 446 | No |
| Bike | 790 | 1.4 | 144 | 675 | 1.2 | 189 | 771 | 1.4 | 235 | No |
| Walked | 1,730 | 3.2 | 212 | 1,654 | 3.0 | 470 | 1,599 | 2.9 | 361 | No |
| Taxi, Motorcycle and Other means | 280 | 0.5 | 86 | 796 | 1.5 | 457 | 606 | 1.1 | 294 | Yes |
| Worked at Home | 1,240 | 2.3 | 180 | 1,532 | 2.8 | 405 | 2,405 | 4.4 | 417 | 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 | 119,290 | 100.0 | -- | 100,439 | 100.0 | 3,222 | 101,014 | 100.0 | 3,039 | -- |
| Drove alone | 94,595 | 79.3 | 430 | 81,177 | 80.8 | 2,931 | 81,653 | 80.8 | 2,638 | Yes |
| 2-person Carpool | 13,050 | 10.9 | 549 | 9,358 | 9.3 | 1,154 | 8,756 | 8.7 | 910 | Yes |
| 3-or-more-person Carpool | 2,835 | 2.4 | 270 | 1,689 | 1.7 | 350 | 1,920 | 1.9 | 417 | Yes |
| Transit | 3,935 | 3.3 | 317 | 2,796 | 2.8 | 622 | 2,540 | 2.5 | 573 | Yes |
| Bike | 860 | 0.7 | 150 | 674 | 0.7 | 232 | 1,263 | 1.3 | 311 | Yes |
| Walked | 1,775 | 1.5 | 215 | 1,734 | 1.7 | 474 | 1,694 | 1.7 | 329 | No |
| Taxi, Motorcycle and Other means | 990 | 0.8 | 161 | 1,479 | 1.5 | 502 | 783 | 0.8 | 270 | No |
| Worked at Home | 1,240 | 1.0 | 180 | 1,532 | 1.5 | 405 | 2,405 | 2.4 | 417 | 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) | 21.8 | 0.4 | 20.8 | 1.1 | 21.6 | 1.1 | No |
| Drove alone | 21.2 | 0.4 | 19.9 | 1.2 | 20.8 | 1.4 | No |
| Carpooled | 21.5 | 1.2 | 23.0 | 6.5 | 22.2 | 5.1 | No |
| Transit | 52.3 | 5.1 | 39.7 | 18.1 | 47.6 | 15.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.7 | 1.5 | 20.1 | 8.0 | 15.0 | 4.1 | 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
