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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 | 38,807 | -- | 39,166 | 32 | 37,920 | 37,934 | 39 | -- |
| Persons in Households 2 | 38,099 | 107 | 38,749 | -- | 37,407 | 37,408 | -- | -- |
| Total Households 3 | 13,985 | 65 | 15,017 | 429 | 14,576 | 14,524 | 309 | Yes |
| Average Number of Persons per Household 4 | 2.72 | 0.03 | 2.58 | 0.07 | 2.57 | 2.58 | 0.05 | Yes |
| Average Household Income 5 | $102,945 | $2,671 | $114,160 | $8,255 | -- | $113,243 | $6,290 | Yes |
| Average Number of Vehicles per Household 6 | 2.06 | 0.04 | 2.12 | 0.09 | -- | 2.06 | 0.08 | No |
| Percent of Persons in Poverty 7 | 2.20 | 0.30 | 3.30 | 1.48 | -- | 4.60 | 1.28 | Yes |
| Percent Minority 8 | 5.40 | 0.50 | 8.50 | 1.45 | 10.00 | 8.10 | 1.42 | Yes |
| Percent of Persons 65 and Over 9 | 17.80 | 0.80 | 19.70 | 1.53 | 19.90 | 20.90 | 1.58 | Yes |
| Percent of Persons Foreign Born 10 | 6.30 | 0.50 | 7.00 | 1.15 | -- | 5.90 | 0.93 | No |
| Total Workers at Place of Residence11 | 18,807 | 398 | 19,493 | 1,066 | -- | 17,488 | 558 | 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 | 18,495 | 100.0 | 398 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 16,540 | 89.4 | 394 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 815 | 4.4 | 114 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 185 | 1.0 | 55 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 95 | 0.5 | 39 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 25 | 0.1 | 20 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 80 | 0.4 | 36 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 50 | 0.3 | 29 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 700 | 3.8 | 106 | -- | -- | -- | -- | -- | -- | -- |
| 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 | 34,925 | 100.0 | 239 | 36,804 | 100.0 | 1,620 | 33,763 | 100.0 | 1,693 | No |
| Drove alone | 30,695 | 87.9 | 324 | 32,919 | 89.4 | 1,534 | 29,676 | 87.9 | 1,595 | No |
| 2-person Carpool | 2,095 | 6.0 | 180 | 1,719 | 4.7 | 366 | 1,899 | 5.6 | 427 | No |
| 3-or-more-person Carpool | 550 | 1.6 | 94 | 437 | 1.2 | 172 | 659 | 2.0 | 248 | No |
| Transit | 550 | 1.6 | 94 | 409 | 1.1 | 212 | 318 | 0.9 | 180 | Yes |
| Bike | 25 | 0.1 | 20 | 44 | 0.1 | 43 | 36 | 0.1 | 33 | No |
| Walked | 170 | 0.5 | 53 | 166 | 0.5 | 87 | 86 | 0.3 | 60 | Yes |
| Taxi, Motorcycle and Other means | 145 | 0.4 | 49 | 148 | 0.4 | 86 | 111 | 0.3 | 63 | No |
| Worked at Home | 700 | 2.0 | 106 | 962 | 2.6 | 247 | 978 | 2.9 | 219 | 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) | 19.5 | 0.5 | -- | -- | -- | -- | -- |
| Drove alone | 19.3 | 0.5 | -- | -- | -- | -- | -- |
| Carpooled | 21.3 | 2.4 | -- | -- | -- | -- | -- |
| Transit | 43.3 | 15.9 | -- | -- | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 18.1 | 6.9 | -- | -- | -- | -- | -- |
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
