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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 | 40,235 | -- | 38,389 | -- | 38,013 | 37,629 | -- | -- |
| Persons in Households 2 | 37,744 | 196 | -- | -- | 35,386 | 35,307 | -- | -- |
| Total Households 3 | 15,862 | 130 | 16,114 | 534 | 15,580 | 15,483 | 376 | No |
| Average Number of Persons per Household 4 | 2.38 | 0.04 | 2.32 | 0.05 | 2.27 | 2.28 | 0.05 | Yes |
| Average Household Income 5 | $43,480 | $1,255 | $53,844 | $3,438 | -- | $54,923 | $3,263 | Yes |
| Average Number of Vehicles per Household 6 | 1.86 | 0.04 | 1.87 | 0.10 | -- | 1.81 | 0.08 | No |
| Percent of Persons in Poverty 7 | 10.00 | 0.60 | 13.10 | 2.29 | -- | 16.30 | 2.40 | Yes |
| Percent Minority 8 | 6.40 | 0.50 | 7.30 | 0.44 | 7.70 | 8.00 | 0.77 | Yes |
| Percent of Persons 65 and Over 9 | 17.40 | 0.80 | 16.40 | 1.24 | 16.70 | 16.70 | 1.19 | No |
| Percent of Persons Foreign Born 10 | 2.00 | 0.30 | 2.30 | 0.90 | -- | 2.00 | 0.56 | No |
| Total Workers at Place of Residence11 | 18,726 | 405 | 19,286 | 972 | -- | 16,904 | 609 | 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 | 18,365 | 100.0 | 404 | -- | 100.0 | -- | 16,602 | 100.0 | 597 | Yes |
| Drove alone | 15,380 | 83.7 | 394 | -- | -- | -- | 13,871 | 83.6 | 658 | Yes |
| 2-person Carpool | 1,450 | 7.9 | 151 | -- | -- | -- | 950 | 5.7 | 212 | Yes |
| 3-or-more-person Carpool | 394 | 2.1 | 80 | -- | -- | -- | 229 | 1.4 | 135 | Yes |
| Transit | 50 | 0.3 | 29 | -- | -- | -- | 22 | 0.1 | 37 | No |
| Bike | 35 | 0.2 | 24 | -- | -- | -- | 118 | 0.7 | 95 | No |
| Walked | 400 | 2.2 | 81 | -- | -- | -- | 433 | 2.6 | 148 | No |
| Taxi, Motorcycle and Other means | 99 | 0.5 | 40 | -- | -- | -- | 208 | 1.3 | 135 | No |
| Worked at Home | 555 | 3.0 | 95 | -- | -- | -- | 771 | 4.6 | 187 | Yes |
| 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 | 19,935 | 100.0 | 406 | -- | 100.0 | -- | 17,966 | 100.0 | 804 | Yes |
| Drove alone | 17,060 | 85.6 | 401 | -- | -- | -- | 14,815 | 82.5 | 721 | Yes |
| 2-person Carpool | 1,325 | 6.6 | 145 | -- | -- | -- | 1,256 | 7.0 | 314 | No |
| 3-or-more-person Carpool | 299 | 1.5 | 70 | -- | -- | -- | 284 | 1.6 | 105 | No |
| Transit | 60 | 0.3 | 31 | -- | -- | -- | 39 | 0.2 | 42 | No |
| Bike | 35 | 0.2 | 24 | -- | -- | -- | 114 | 0.6 | 95 | No |
| Walked | 400 | 2.0 | 81 | -- | -- | -- | 437 | 2.4 | 153 | No |
| Taxi, Motorcycle and Other means | 204 | 1.0 | 58 | -- | -- | -- | 250 | 1.4 | 113 | No |
| Worked at Home | 555 | 2.8 | 95 | -- | -- | -- | 771 | 4.3 | 187 | Yes |
| 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) | 16.0 | 0.6 | -- | -- | -- | -- | -- |
| Drove alone | 15.3 | 0.6 | -- | -- | -- | -- | -- |
| Carpooled | 22.9 | 2.3 | -- | -- | -- | -- | -- |
| Transit | 26.0 | 6.4 | -- | -- | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 11.7 | 3.7 | -- | -- | -- | -- | -- |
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
