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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 | 85,961 | -- | 84,647 | 46 | 83,089 | 83,722 | 53 | -- |
| Persons in Households 2 | 84,043 | 223 | 83,761 | -- | 82,475 | 82,918 | -- | -- |
| Total Households 3 | 29,126 | 157 | 28,801 | 719 | 29,217 | 29,065 | 762 | No |
| Average Number of Persons per Household 4 | 2.89 | 0.04 | 2.91 | 0.07 | 2.82 | 2.85 | 0.07 | No |
| Average Household Income 5 | $49,615 | $1,351 | $66,929 | $3,478 | -- | $69,020 | $3,862 | Yes |
| Average Number of Vehicles per Household 6 | 1.63 | 0.04 | 1.79 | 0.07 | -- | 1.74 | 0.06 | Yes |
| Percent of Persons in Poverty 7 | 14.30 | 0.60 | 13.10 | 1.48 | -- | 14.00 | 1.98 | No |
| Percent Minority 8 | 69.90 | 0.80 | 68.60 | 2.42 | 71.70 | 74.30 | 2.03 | Yes |
| Percent of Persons 65 and Over 9 | 13.20 | 0.60 | 14.30 | 1.27 | 14.30 | 14.80 | 1.08 | Yes |
| Percent of Persons Foreign Born 10 | 50.80 | 0.90 | 51.60 | 1.88 | -- | 52.00 | 1.80 | No |
| Total Workers at Place of Residence11 | 37,449 | 749 | 43,055 | 2,140 | -- | 41,024 | 1,181 | 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 | 36,540 | 100.0 | 746 | 40,678 | 100.0 | 1,326 | 40,189 | 100.0 | 1,174 | Yes |
| Drove alone | 27,495 | 75.2 | 704 | 30,061 | 73.9 | 1,270 | 32,025 | 79.7 | 1,190 | Yes |
| 2-person Carpool | 4,380 | 12.0 | 332 | 4,079 | 10.0 | 685 | 2,967 | 7.4 | 513 | Yes |
| 3-or-more-person Carpool | 875 | 2.4 | 152 | 1,299 | 3.2 | 456 | 849 | 2.1 | 251 | No |
| Transit | 1,645 | 4.5 | 207 | 2,362 | 5.8 | 818 | 1,493 | 3.7 | 330 | No |
| Bike | 110 | 0.3 | 54 | 228 | 0.6 | 184 | 125 | 0.3 | 83 | No |
| Walked | 960 | 2.6 | 159 | 764 | 1.9 | 327 | 528 | 1.3 | 205 | Yes |
| Taxi, Motorcycle and Other means | 260 | 0.7 | 83 | 307 | 0.8 | 235 | 327 | 0.8 | 189 | No |
| Worked at Home | 805 | 2.2 | 145 | 1,578 | 3.9 | 414 | 1,875 | 4.7 | 396 | 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 | 27,125 | 100.0 | 702 | 26,771 | 100.0 | 1,713 | 28,592 | 100.0 | 1,690 | No |
| Drove alone | 20,130 | 74.2 | 639 | 19,322 | 72.2 | 1,399 | 21,435 | 75.0 | 1,381 | No |
| 2-person Carpool | 3,005 | 11.1 | 277 | 3,038 | 11.3 | 515 | 2,646 | 9.3 | 527 | No |
| 3-or-more-person Carpool | 950 | 3.5 | 158 | 611 | 2.3 | 189 | 536 | 1.9 | 136 | Yes |
| Transit | 1,060 | 3.9 | 167 | 1,159 | 4.3 | 411 | 1,001 | 3.5 | 325 | No |
| Bike | 160 | 0.6 | 65 | 267 | 1.0 | 215 | 110 | 0.4 | 60 | No |
| Walked | 830 | 3.1 | 148 | 657 | 2.5 | 290 | 610 | 2.1 | 227 | No |
| Taxi, Motorcycle and Other means | 195 | 0.7 | 72 | 139 | 0.5 | 110 | 379 | 1.3 | 163 | Yes |
| Worked at Home | 805 | 3.0 | 145 | 1,578 | 5.9 | 414 | 1,875 | 6.6 | 396 | 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) | 29.1 | 0.7 | 28.2 | 1.8 | 30.2 | 1.8 | No |
| Drove alone | 28.0 | 0.7 | 26.7 | 2.0 | 29.7 | 1.9 | No |
| Carpooled | 30.4 | 1.7 | 30.7 | 7.0 | 32.4 | 8.4 | No |
| Transit | 49.5 | 4.6 | 47.8 | 23.2 | 42.6 | 13.5 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 22.3 | 3.8 | 18.1 | 9.3 | 17.6 | 7.7 | 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
