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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 | 38,305 | -- | 38,437 | -- | 33,164 | 33,294 | -- | -- |
| Persons in Households 2 | 37,429 | 140 | -- | -- | 32,736 | 32,547 | -- | -- |
| Total Households 3 | 15,270 | 276 | 14,178 | 751 | 13,798 | 14,483 | 625 | Yes |
| Average Number of Persons per Household 4 | 2.45 | 0.10 | 2.69 | 0.14 | 2.37 | 2.25 | 0.10 | Yes |
| Average Household Income 5 | $39,575 | $1,480 | $54,190 | $6,204 | -- | $49,663 | $4,184 | Yes |
| Average Number of Vehicles per Household 6 | 1.66 | 0.05 | 1.77 | 0.15 | -- | 1.71 | 0.12 | No |
| Percent of Persons in Poverty 7 | 18.00 | 0.90 | 16.50 | 3.49 | -- | 20.70 | 3.21 | No |
| Percent Minority 8 | 36.40 | 1.20 | 35.50 | 2.08 | 34.70 | 32.10 | 1.68 | Yes |
| Percent of Persons 65 and Over 9 | 16.90 | 0.90 | 16.90 | 1.55 | 19.10 | 19.30 | 1.48 | Yes |
| Percent of Persons Foreign Born 10 | 4.20 | 0.50 | 6.00 | 1.63 | -- | 8.10 | 1.65 | Yes |
| Total Workers at Place of Residence11 | 16,751 | 464 | 17,718 | 1,312 | -- | 14,914 | 599 | 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 | 16,305 | 100.0 | 463 | 16,915 | 100.0 | 804 | -- | 100.0 | -- | -- |
| Drove alone | 12,505 | 76.7 | 439 | 12,326 | 72.9 | 924 | -- | -- | -- | -- |
| 2-person Carpool | 1,785 | 10.9 | 197 | 2,538 | 15.0 | 695 | -- | -- | -- | -- |
| 3-or-more-person Carpool | 550 | 3.4 | 111 | 711 | 4.2 | 420 | -- | -- | -- | -- |
| Transit | 265 | 1.6 | 78 | 236 | 1.4 | 188 | -- | -- | -- | -- |
| Bike | 100 | 0.6 | 48 | 55 | 0.3 | 47 | -- | -- | -- | -- |
| Walked | 420 | 2.6 | 97 | 508 | 3.0 | 221 | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 225 | 1.4 | 72 | 199 | 1.2 | 196 | -- | -- | -- | -- |
| Worked at Home | 455 | 2.8 | 101 | 342 | 2.0 | 149 | -- | -- | -- | -- |
| 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 | 14,870 | 100.0 | 456 | 15,149 | 100.0 | 1,110 | -- | 100.0 | -- | -- |
| Drove alone | 11,180 | 75.2 | 425 | 11,098 | 73.3 | 1,066 | -- | -- | -- | -- |
| 2-person Carpool | 1,705 | 11.5 | 193 | 1,998 | 13.2 | 536 | -- | -- | -- | -- |
| 3-or-more-person Carpool | 625 | 4.2 | 119 | 805 | 5.3 | 411 | -- | -- | -- | -- |
| Transit | 140 | 0.9 | 56 | 195 | 1.3 | 188 | -- | -- | -- | -- |
| Bike | 100 | 0.7 | 48 | 55 | 0.4 | 47 | -- | -- | -- | -- |
| Walked | 425 | 2.9 | 98 | 463 | 3.1 | 209 | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 240 | 1.6 | 74 | 193 | 1.3 | 114 | -- | -- | -- | -- |
| Worked at Home | 455 | 3.1 | 101 | 342 | 2.3 | 149 | -- | -- | -- | -- |
| 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) | 23.0 | 1.0 | 20.3 | 2.3 | -- | -- | -- |
| Drove alone | 22.1 | 1.0 | 18.8 | 2.5 | -- | -- | -- |
| Carpooled | 24.5 | 2.4 | 26.6 | 11.9 | -- | -- | -- |
| Transit | 66.8 | 14.2 | 31.8 | 33.8 | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 18.4 | 5.6 | 13.5 | 9.0 | -- | -- | -- |
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
