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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 | 210,039 | -- | 200,971 | -- | 200,169 | 199,094 | -- | -- |
| Persons in Households 2 | 204,428 | 299 | 195,273 | -- | 193,053 | 193,561 | -- | -- |
| Total Households 3 | 80,509 | 278 | 78,028 | 1,060 | 79,011 | 77,081 | 883 | Yes |
| Average Number of Persons per Household 4 | 2.54 | 0.02 | 2.50 | 0.03 | 2.44 | 2.51 | 0.03 | No |
| Average Household Income 5 | $49,950 | $637 | $54,989 | $1,619 | -- | $54,304 | $1,379 | Yes |
| Average Number of Vehicles per Household 6 | 1.75 | 0.02 | 1.74 | 0.04 | -- | 1.75 | 0.03 | No |
| Percent of Persons in Poverty 7 | 13.90 | 0.30 | 19.40 | 1.07 | -- | 18.50 | 1.16 | Yes |
| Percent Minority 8 | 24.80 | 0.40 | 23.50 | 0.39 | 25.40 | 24.40 | 0.48 | No |
| Percent of Persons 65 and Over 9 | 13.40 | 0.30 | 14.60 | 0.50 | 15.30 | 15.60 | 0.52 | Yes |
| Percent of Persons Foreign Born 10 | 2.00 | 0.10 | 2.00 | 0.29 | -- | 2.40 | 0.24 | Yes |
| Total Workers at Place of Residence11 | 91,151 | 919 | 82,219 | 1,734 | -- | 79,681 | 1,561 | 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 | 89,175 | 100.0 | 917 | 79,029 | 100.0 | 1,666 | 77,364 | 100.0 | 1,658 | Yes |
| Drove alone | 76,560 | 85.9 | 892 | 68,382 | 86.5 | 1,667 | 66,366 | 85.8 | 1,681 | Yes |
| 2-person Carpool | 5,940 | 6.7 | 307 | 4,991 | 6.3 | 658 | 4,884 | 6.3 | 652 | Yes |
| 3-or-more-person Carpool | 1,590 | 1.8 | 161 | 944 | 1.2 | 228 | 1,721 | 2.2 | 509 | No |
| Transit | 509 | 0.6 | 91 | 588 | 0.7 | 230 | 264 | 0.3 | 118 | Yes |
| Bike | 145 | 0.2 | 49 | 411 | 0.5 | 217 | 361 | 0.5 | 190 | Yes |
| Walked | 1,415 | 1.6 | 152 | 1,181 | 1.5 | 314 | 1,285 | 1.7 | 260 | No |
| Taxi, Motorcycle and Other means | 464 | 0.5 | 87 | 470 | 0.6 | 185 | 284 | 0.4 | 156 | Yes |
| Worked at Home | 2,550 | 2.9 | 203 | 2,062 | 2.6 | 322 | 2,199 | 2.8 | 374 | 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 | 99,610 | 100.0 | 926 | 88,022 | 100.0 | 1,966 | 88,197 | 100.0 | 1,889 | Yes |
| Drove alone | 86,870 | 87.2 | 913 | 76,363 | 86.8 | 2,013 | 76,353 | 86.6 | 1,989 | Yes |
| 2-person Carpool | 6,415 | 6.4 | 319 | 6,096 | 6.9 | 699 | 5,817 | 6.6 | 713 | No |
| 3-or-more-person Carpool | 1,320 | 1.3 | 147 | 811 | 0.9 | 226 | 1,723 | 2.0 | 422 | No |
| Transit | 449 | 0.5 | 86 | 680 | 0.8 | 239 | 318 | 0.4 | 122 | No |
| Bike | 145 | 0.1 | 49 | 419 | 0.5 | 218 | 346 | 0.4 | 195 | No |
| Walked | 1,425 | 1.4 | 152 | 1,144 | 1.3 | 292 | 1,117 | 1.3 | 243 | Yes |
| Taxi, Motorcycle and Other means | 430 | 0.4 | 84 | 447 | 0.5 | 199 | 324 | 0.4 | 125 | No |
| Worked at Home | 2,550 | 2.6 | 203 | 2,062 | 2.3 | 322 | 2,199 | 2.5 | 374 | 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) | 21.6 | 0.3 | 20.8 | 0.8 | 22.1 | 0.9 | No |
| Drove alone | 21.1 | 0.3 | 20.3 | 0.8 | 21.8 | 1.0 | No |
| Carpooled | 27.1 | 1.4 | 26.0 | 4.4 | 26.3 | 5.2 | No |
| Transit | 38.9 | 5.8 | 34.5 | 19.6 | 41.1 | 28.3 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.3 | 2.2 | 17.3 | 5.9 | 14.2 | 4.7 | 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
