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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 | 86,810 | -- | 84,377 | 39 | 86,265 | 86,221 | 27 | -- |
| Persons in Households 2 | 80,237 | 315 | 77,405 | -- | 79,625 | 79,441 | -- | -- |
| Total Households 3 | 35,547 | 151 | 36,323 | 885 | 35,705 | 35,340 | 797 | No |
| Average Number of Persons per Household 4 | 2.26 | 0.02 | 2.13 | 0.04 | 2.23 | 2.25 | 0.04 | No |
| Average Household Income 5 | $45,030 | $923 | $52,960 | $2,692 | -- | $57,864 | $2,448 | Yes |
| Average Number of Vehicles per Household 6 | 1.53 | 0.03 | 1.65 | 0.07 | -- | 1.62 | 0.06 | Yes |
| Percent of Persons in Poverty 7 | 15.50 | 0.50 | 21.80 | 2.10 | -- | 23.00 | 1.80 | Yes |
| Percent Minority 8 | 7.30 | 0.40 | 8.90 | 0.71 | 9.60 | 8.80 | 0.64 | Yes |
| Percent of Persons 65 and Over 9 | 15.20 | 0.50 | 13.30 | 0.84 | 13.80 | 14.10 | 0.81 | Yes |
| Percent of Persons Foreign Born 10 | 2.80 | 0.20 | 2.60 | 0.46 | -- | 2.90 | 0.51 | No |
| Total Workers at Place of Residence11 | 42,019 | 596 | 41,742 | 1,564 | -- | 42,346 | 1,108 | 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 | 41,230 | 100.0 | 595 | 40,875 | 100.0 | 1,290 | 41,307 | 100.0 | 1,151 | No |
| Drove alone | 31,585 | 76.6 | 574 | 31,027 | 75.9 | 1,224 | 30,892 | 74.8 | 1,014 | No |
| 2-person Carpool | 3,600 | 8.7 | 238 | 2,932 | 7.2 | 484 | 3,081 | 7.5 | 445 | Yes |
| 3-or-more-person Carpool | 650 | 1.6 | 103 | 329 | 0.8 | 138 | 716 | 1.7 | 165 | No |
| Transit | 1,583 | 3.8 | 160 | 2,169 | 5.3 | 480 | 1,862 | 4.5 | 374 | No |
| Bike | 90 | 0.2 | 38 | 361 | 0.9 | 193 | 426 | 1.0 | 123 | Yes |
| Walked | 2,055 | 5.0 | 181 | 2,070 | 5.1 | 417 | 2,275 | 5.5 | 484 | No |
| Taxi, Motorcycle and Other means | 380 | 0.9 | 79 | 312 | 0.8 | 146 | 464 | 1.1 | 181 | No |
| Worked at Home | 1,285 | 3.1 | 144 | 1,675 | 4.1 | 411 | 1,591 | 3.9 | 291 | 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 | 54,430 | 100.0 | 577 | 57,069 | 100.0 | 1,486 | 56,378 | 100.0 | 1,323 | Yes |
| Drove alone | 42,785 | 78.6 | 596 | 44,916 | 78.7 | 1,378 | 44,466 | 78.9 | 1,287 | Yes |
| 2-person Carpool | 5,170 | 9.5 | 282 | 4,684 | 8.2 | 539 | 4,190 | 7.4 | 460 | Yes |
| 3-or-more-person Carpool | 890 | 1.6 | 120 | 841 | 1.5 | 221 | 917 | 1.6 | 235 | No |
| Transit | 1,763 | 3.2 | 168 | 2,186 | 3.8 | 485 | 1,956 | 3.5 | 351 | No |
| Bike | 95 | 0.2 | 39 | 339 | 0.6 | 204 | 417 | 0.7 | 124 | Yes |
| Walked | 2,065 | 3.8 | 182 | 2,071 | 3.6 | 411 | 2,334 | 4.1 | 485 | No |
| Taxi, Motorcycle and Other means | 380 | 0.7 | 79 | 357 | 0.6 | 123 | 507 | 0.9 | 220 | No |
| Worked at Home | 1,285 | 2.4 | 144 | 1,675 | 2.9 | 411 | 1,591 | 2.8 | 291 | 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) | 17.1 | 0.4 | 16.3 | 1.0 | 16.8 | 0.9 | No |
| Drove alone | 16.6 | 0.4 | 15.8 | 1.1 | 16.1 | 0.9 | No |
| Carpooled | 17.6 | 1.2 | 17.4 | 4.4 | 19.7 | 4.5 | No |
| Transit | 28.9 | 2.6 | 28.1 | 8.8 | 27.2 | 8.2 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.0 | 1.6 | 11.3 | 3.2 | 13.1 | 3.7 | 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
