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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 | 77,092 | -- | 72,525 | 34 | 74,262 | 74,689 | 91 | -- |
| Persons in Households 2 | 67,544 | 370 | 64,957 | -- | 66,800 | 67,617 | -- | -- |
| Total Households 3 | 29,415 | 189 | 28,135 | 956 | 29,141 | 27,568 | 982 | Yes |
| Average Number of Persons per Household 4 | 2.30 | 0.04 | 2.31 | 0.05 | 2.29 | 2.45 | 0.08 | Yes |
| Average Household Income 5 | $42,205 | $1,032 | $42,081 | $2,745 | -- | $46,631 | $3,006 | Yes |
| Average Number of Vehicles per Household 6 | 1.52 | 0.03 | 1.43 | 0.08 | -- | 1.48 | 0.08 | No |
| Percent of Persons in Poverty 7 | 24.30 | 0.70 | 35.40 | 3.10 | -- | 35.70 | 2.77 | Yes |
| Percent Minority 8 | 29.40 | 0.70 | 28.40 | 1.79 | 31.90 | 29.20 | 1.89 | No |
| Percent of Persons 65 and Over 9 | 10.00 | 0.40 | 8.70 | 0.73 | 9.40 | 9.40 | 0.73 | No |
| Percent of Persons Foreign Born 10 | 5.20 | 0.30 | 6.00 | 1.09 | -- | 6.30 | 1.09 | No |
| Total Workers at Place of Residence11 | 37,186 | 561 | 32,288 | 1,826 | -- | 33,483 | 1,303 | 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 | 36,120 | 100.0 | 561 | 31,686 | 100.0 | 1,323 | 32,680 | 100.0 | 1,276 | Yes |
| Drove alone | 26,860 | 74.4 | 535 | 24,097 | 76.0 | 1,400 | 25,531 | 78.1 | 1,367 | No |
| 2-person Carpool | 3,225 | 8.9 | 225 | 1,829 | 5.8 | 336 | 2,099 | 6.4 | 477 | Yes |
| 3-or-more-person Carpool | 810 | 2.2 | 115 | 529 | 1.7 | 243 | 442 | 1.4 | 258 | Yes |
| Transit | 1,085 | 3.0 | 132 | 905 | 2.9 | 322 | 724 | 2.2 | 256 | Yes |
| Bike | 180 | 0.5 | 54 | 282 | 0.9 | 149 | 257 | 0.8 | 129 | No |
| Walked | 2,515 | 7.0 | 200 | 2,552 | 8.1 | 522 | 2,350 | 7.2 | 490 | No |
| Taxi, Motorcycle and Other means | 280 | 0.8 | 68 | 596 | 1.9 | 260 | 88 | 0.3 | 132 | Yes |
| Worked at Home | 1,155 | 3.2 | 136 | 896 | 2.8 | 242 | 1,189 | 3.6 | 280 | 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 | 56,810 | 100.0 | 495 | 54,865 | 100.0 | 1,916 | 56,278 | 100.0 | 2,208 | No |
| Drove alone | 46,625 | 82.1 | 549 | 45,509 | 82.9 | 1,821 | 46,646 | 82.9 | 1,931 | No |
| 2-person Carpool | 4,340 | 7.6 | 259 | 3,420 | 6.2 | 456 | 3,550 | 6.3 | 492 | Yes |
| 3-or-more-person Carpool | 699 | 1.2 | 106 | 681 | 1.2 | 261 | 667 | 1.2 | 248 | No |
| Transit | 920 | 1.6 | 122 | 788 | 1.4 | 288 | 1,131 | 2.0 | 501 | No |
| Bike | 175 | 0.3 | 53 | 303 | 0.6 | 140 | 336 | 0.6 | 130 | Yes |
| Walked | 2,605 | 4.6 | 203 | 2,561 | 4.7 | 511 | 2,288 | 4.1 | 465 | No |
| Taxi, Motorcycle and Other means | 295 | 0.5 | 69 | 707 | 1.3 | 271 | 471 | 0.8 | 260 | No |
| Worked at Home | 1,155 | 2.0 | 136 | 896 | 1.6 | 242 | 1,189 | 2.1 | 280 | 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) | 17.4 | 0.4 | 17.8 | 1.3 | 17.9 | 1.4 | No |
| Drove alone | 17.0 | 0.4 | 17.8 | 1.7 | 17.1 | 1.6 | No |
| Carpooled | 19.6 | 1.2 | 22.5 | 7.7 | 24.1 | 8.5 | No |
| Transit | 34.3 | 3.2 | 31.1 | 17.0 | 43.8 | 24.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 11.3 | 1.2 | 11.5 | 3.1 | 13.1 | 4.4 | 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
