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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 | 94,643 | -- | 90,539 | -- | 91,108 | 90,411 | -- | -- |
| Persons in Households 2 | 91,655 | 218 | 88,126 | -- | 88,869 | 87,909 | -- | -- |
| Total Households 3 | 37,136 | 196 | 36,146 | 749 | 37,126 | 36,752 | 576 | No |
| Average Number of Persons per Household 4 | 2.47 | 0.03 | 2.44 | 0.05 | 2.39 | 2.39 | 0.04 | Yes |
| Average Household Income 5 | $42,525 | $800 | $51,763 | $2,135 | -- | $53,933 | $1,726 | Yes |
| Average Number of Vehicles per Household 6 | 1.70 | 0.03 | 1.72 | 0.06 | -- | 1.72 | 0.04 | No |
| Percent of Persons in Poverty 7 | 12.10 | 0.40 | 12.50 | 1.63 | -- | 15.70 | 1.58 | Yes |
| Percent Minority 8 | 5.30 | 0.30 | 5.70 | 0.14 | 6.20 | 6.30 | 0.20 | Yes |
| Percent of Persons 65 and Over 9 | 19.30 | 0.50 | 18.70 | 0.82 | 18.80 | 19.10 | 0.77 | No |
| Percent of Persons Foreign Born 10 | 1.30 | 0.10 | 1.40 | 0.28 | -- | 1.50 | 0.30 | No |
| Total Workers at Place of Residence11 | 41,102 | 617 | 41,321 | 1,237 | -- | 39,736 | 887 | 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 | 40,285 | 100.0 | 615 | 39,845 | 100.0 | 986 | 38,742 | 100.0 | 902 | Yes |
| Drove alone | 33,985 | 84.4 | 597 | 32,864 | 82.5 | 976 | 33,041 | 85.3 | 976 | No |
| 2-person Carpool | 2,710 | 6.7 | 208 | 2,532 | 6.4 | 405 | 2,634 | 6.8 | 328 | No |
| 3-or-more-person Carpool | 490 | 1.2 | 89 | 748 | 1.9 | 243 | 431 | 1.1 | 176 | No |
| Transit | 283 | 0.7 | 68 | 378 | 0.9 | 143 | 468 | 1.2 | 190 | No |
| Bike | 40 | 0.1 | 26 | 152 | 0.4 | 132 | 45 | 0.1 | 52 | No |
| Walked | 1,340 | 3.3 | 147 | 1,681 | 4.2 | 396 | 918 | 2.4 | 213 | Yes |
| Taxi, Motorcycle and Other means | 250 | 0.6 | 64 | 398 | 1.0 | 203 | 154 | 0.4 | 120 | No |
| Worked at Home | 1,185 | 2.9 | 138 | 1,092 | 2.7 | 253 | 1,051 | 2.7 | 199 | 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 | 35,730 | 100.0 | 603 | 34,339 | 100.0 | 1,292 | 32,546 | 100.0 | 1,023 | Yes |
| Drove alone | 29,680 | 83.1 | 578 | 28,347 | 82.6 | 1,137 | 27,300 | 83.9 | 1,005 | Yes |
| 2-person Carpool | 2,480 | 6.9 | 199 | 1,985 | 5.8 | 330 | 2,176 | 6.7 | 351 | No |
| 3-or-more-person Carpool | 430 | 1.2 | 84 | 468 | 1.4 | 155 | 368 | 1.1 | 119 | No |
| Transit | 262 | 0.7 | 65 | 255 | 0.7 | 131 | 352 | 1.1 | 174 | No |
| Bike | 35 | 0.1 | 24 | 126 | 0.4 | 132 | 45 | 0.1 | 52 | No |
| Walked | 1,430 | 4.0 | 152 | 1,732 | 5.0 | 390 | 983 | 3.0 | 217 | Yes |
| Taxi, Motorcycle and Other means | 225 | 0.6 | 61 | 334 | 1.0 | 148 | 271 | 0.8 | 102 | No |
| Worked at Home | 1,185 | 3.3 | 138 | 1,092 | 3.2 | 253 | 1,051 | 3.2 | 199 | 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) | 21.3 | 0.4 | 21.6 | 1.1 | 22.3 | 1.1 | No |
| Drove alone | 21.0 | 0.5 | 21.3 | 1.2 | 22.1 | 1.3 | No |
| Carpooled | 26.7 | 2.1 | 26.5 | 6.1 | 27.2 | 5.7 | No |
| Transit | 37.0 | 6.6 | 54.1 | 34.7 | 42.8 | 25.3 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.0 | 2.3 | 13.1 | 4.8 | 7.0 | 2.5 | Yes |
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