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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 | 55,152 | -- | 60,104 | 4,044 | 86,395 | 86,574 | 4,220 | -- |
| Persons in Households 2 | 55,124 | 27 | -- | -- | 86,354 | 86,540 | -- | -- |
| Total Households 3 | 20,814 | 134 | 21,643 | 933 | 30,531 | 30,942 | 1,202 | Yes |
| Average Number of Persons per Household 4 | 2.65 | 0.04 | 2.78 | 0.12 | 2.83 | 2.80 | 0.10 | Yes |
| Average Household Income 5 | $69,930 | $1,622 | $87,801 | $5,536 | -- | $98,090 | $6,248 | Yes |
| Average Number of Vehicles per Household 6 | 1.69 | 0.03 | 1.73 | 0.11 | -- | 1.74 | 0.10 | No |
| Percent of Persons in Poverty 7 | 4.60 | 0.50 | 6.00 | 1.72 | -- | 6.70 | 1.56 | Yes |
| Percent Minority 8 | 36.80 | 1.10 | 44.30 | 5.10 | 54.20 | 52.70 | 3.47 | Yes |
| Percent of Persons 65 and Over 9 | 2.80 | 0.40 | 3.90 | 0.78 | 5.10 | 5.90 | 0.78 | Yes |
| Percent of Persons Foreign Born 10 | 20.20 | 0.90 | 33.00 | 4.51 | -- | 38.20 | 3.66 | Yes |
| Total Workers at Place of Residence11 | 32,413 | 595 | 36,218 | 2,078 | -- | 49,042 | 2,653 | 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 | 31,925 | 100.0 | 597 | 35,322 | 100.0 | 2,283 | 48,171 | 100.0 | 2,594 | Yes |
| Drove alone | 24,400 | 76.4 | 601 | 24,726 | 70.0 | 1,647 | 35,378 | 73.4 | 2,111 | Yes |
| 2-person Carpool | 2,995 | 9.4 | 274 | 3,759 | 10.6 | 715 | 4,641 | 9.6 | 873 | Yes |
| 3-or-more-person Carpool | 805 | 2.5 | 145 | 915 | 2.6 | 502 | 953 | 2.0 | 450 | No |
| Transit | 2,185 | 6.8 | 236 | 3,831 | 10.8 | 703 | 5,140 | 10.7 | 828 | Yes |
| Bike | 35 | 0.1 | 30 | 35 | 0.1 | 55 | 9 | 0.0 | 15 | No |
| Walked | 350 | 1.1 | 96 | 580 | 1.6 | 259 | 474 | 1.0 | 214 | No |
| Taxi, Motorcycle and Other means | 200 | 0.6 | 73 | 393 | 1.1 | 341 | 343 | 0.7 | 217 | No |
| Worked at Home | 960 | 3.0 | 158 | 1,083 | 3.1 | 334 | 1,233 | 2.6 | 345 | No |
| 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 | 16,660 | 100.0 | 555 | 18,270 | 100.0 | 1,248 | 21,714 | 100.0 | 1,586 | Yes |
| Drove alone | 12,785 | 76.7 | 510 | 13,785 | 75.5 | 1,077 | 16,463 | 75.8 | 1,310 | Yes |
| 2-person Carpool | 1,365 | 8.2 | 188 | 1,308 | 7.2 | 352 | 2,322 | 10.7 | 616 | Yes |
| 3-or-more-person Carpool | 515 | 3.1 | 116 | 349 | 1.9 | 170 | 247 | 1.1 | 115 | Yes |
| Transit | 494 | 3.0 | 114 | 986 | 5.4 | 359 | 833 | 3.8 | 296 | Yes |
| Bike | 40 | 0.2 | 33 | 32 | 0.2 | 52 | 0 | 0.0 | 113 | No |
| Walked | 400 | 2.4 | 103 | 573 | 3.1 | 270 | 311 | 1.4 | 191 | No |
| Taxi, Motorcycle and Other means | 99 | 0.6 | 51 | 154 | 0.8 | 104 | 305 | 1.4 | 173 | Yes |
| Worked at Home | 960 | 5.8 | 158 | 1,083 | 5.9 | 334 | 1,233 | 5.7 | 345 | No |
| 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) | 33.3 | 0.8 | 34.0 | 3.3 | 36.6 | 3.2 | Yes |
| Drove alone | 31.3 | 0.9 | 31.5 | 3.2 | 32.8 | 3.0 | No |
| Carpooled | 34.2 | 2.3 | 32.6 | 10.4 | 35.7 | 10.3 | No |
| Transit | 56.8 | 3.7 | 56.8 | 14.9 | 66.7 | 15.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 21.0 | 5.2 | 16.6 | 10.4 | 18.6 | 10.4 | 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
