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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 | 87,884 | -- | 88,635 | 119 | 89,701 | 90,669 | 82 | -- |
| Persons in Households 2 | 87,333 | 121 | 88,354 | -- | 89,031 | 90,128 | -- | -- |
| Total Households 3 | 26,358 | 122 | 26,823 | 802 | 26,164 | 27,123 | 705 | Yes |
| Average Number of Persons per Household 4 | 3.31 | 0.04 | 3.29 | 0.10 | 3.40 | 3.32 | 0.09 | No |
| Average Household Income 5 | $60,020 | $1,587 | $71,838 | $3,616 | -- | $71,822 | $3,499 | Yes |
| Average Number of Vehicles per Household 6 | 1.92 | 0.05 | 2.06 | 0.09 | -- | 2.03 | 0.08 | Yes |
| Percent of Persons in Poverty 7 | 13.50 | 0.60 | 11.20 | 1.64 | -- | 16.60 | 2.00 | Yes |
| Percent Minority 8 | 54.60 | 0.90 | 54.80 | 2.11 | 64.30 | 64.50 | 1.96 | Yes |
| Percent of Persons 65 and Over 9 | 11.00 | 0.50 | 14.50 | 0.98 | 14.30 | 15.10 | 1.02 | Yes |
| Percent of Persons Foreign Born 10 | 42.60 | 0.90 | 44.70 | 1.63 | -- | 44.80 | 1.74 | Yes |
| Total Workers at Place of Residence11 | 38,156 | 757 | 40,390 | 1,795 | -- | 38,703 | 1,190 | 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 | 37,150 | 100.0 | 754 | 39,188 | 100.0 | 1,226 | 37,896 | 100.0 | 1,259 | No |
| Drove alone | 28,770 | 77.4 | 716 | 32,180 | 82.1 | 1,405 | 30,379 | 80.2 | 1,235 | Yes |
| 2-person Carpool | 4,525 | 12.2 | 337 | 2,385 | 6.1 | 456 | 2,973 | 7.8 | 521 | Yes |
| 3-or-more-person Carpool | 1,265 | 3.4 | 182 | 1,054 | 2.7 | 312 | 937 | 2.5 | 266 | Yes |
| Transit | 730 | 2.0 | 139 | 1,109 | 2.8 | 433 | 1,034 | 2.7 | 475 | No |
| Bike | 210 | 0.6 | 75 | 484 | 1.2 | 255 | 433 | 1.1 | 307 | No |
| Walked | 480 | 1.3 | 113 | 642 | 1.6 | 247 | 575 | 1.5 | 263 | No |
| Taxi, Motorcycle and Other means | 270 | 0.7 | 84 | 358 | 0.9 | 139 | 297 | 0.8 | 141 | No |
| Worked at Home | 895 | 2.4 | 153 | 976 | 2.5 | 292 | 1,268 | 3.3 | 408 | 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 | 22,800 | 100.0 | 669 | 24,632 | 100.0 | 1,554 | 23,815 | 100.0 | 1,426 | No |
| Drove alone | 16,715 | 73.3 | 599 | 18,213 | 73.9 | 1,347 | 17,692 | 74.3 | 1,266 | No |
| 2-person Carpool | 2,490 | 10.9 | 253 | 2,243 | 9.1 | 548 | 1,984 | 8.3 | 420 | Yes |
| 3-or-more-person Carpool | 890 | 3.9 | 153 | 840 | 3.4 | 255 | 963 | 4.0 | 342 | No |
| Transit | 898 | 3.9 | 154 | 1,011 | 4.1 | 320 | 523 | 2.2 | 227 | Yes |
| Bike | 235 | 1.0 | 79 | 279 | 1.1 | 181 | 219 | 0.9 | 156 | No |
| Walked | 465 | 2.0 | 111 | 742 | 3.0 | 257 | 877 | 3.7 | 355 | Yes |
| Taxi, Motorcycle and Other means | 210 | 0.9 | 75 | 328 | 1.3 | 147 | 289 | 1.2 | 179 | No |
| Worked at Home | 895 | 3.9 | 153 | 976 | 4.0 | 292 | 1,268 | 5.3 | 408 | 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) | 27.8 | 0.6 | 26.7 | 1.8 | 26.0 | 1.5 | Yes |
| Drove alone | 27.5 | 0.7 | 26.4 | 2.1 | 25.4 | 1.5 | Yes |
| Carpooled | 28.3 | 1.6 | 30.5 | 7.9 | 28.6 | 7.0 | No |
| Transit | 40.0 | 6.4 | 37.5 | 22.6 | 37.7 | 23.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 26.9 | 5.7 | 17.4 | 8.0 | 23.0 | 12.1 | 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
