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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 | 38,543 | -- | 38,774 | -- | 38,520 | 38,725 | -- | -- |
| Persons in Households 2 | 32,553 | 288 | 33,263 | -- | 33,590 | 34,069 | -- | -- |
| Total Households 3 | 13,491 | 260 | 14,636 | 535 | 14,329 | 14,597 | 414 | Yes |
| Average Number of Persons per Household 4 | 2.41 | 0.09 | 2.27 | 0.07 | 2.34 | 2.33 | 0.06 | No |
| Average Household Income 5 | $40,870 | $1,174 | $54,032 | $5,736 | -- | $51,503 | $3,739 | Yes |
| Average Number of Vehicles per Household 6 | 1.67 | 0.04 | 1.74 | 0.10 | -- | 1.70 | 0.08 | No |
| Percent of Persons in Poverty 7 | 12.80 | 0.70 | 17.30 | 2.34 | -- | 19.60 | 2.41 | Yes |
| Percent Minority 8 | 24.20 | 0.90 | 24.60 | 0.33 | 27.70 | 28.00 | 0.22 | Yes |
| Percent of Persons 65 and Over 9 | 12.70 | 0.70 | 13.90 | 0.91 | 14.60 | 14.90 | 0.87 | Yes |
| Percent of Persons Foreign Born 10 | 3.00 | 0.40 | 2.80 | 0.53 | -- | 3.20 | 0.59 | No |
| Total Workers at Place of Residence11 | 15,130 | 388 | 16,521 | 943 | -- | 14,507 | 648 | No |
| 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 | 14,920 | 100.0 | 387 | 15,747 | 100.0 | 780 | 14,277 | 100.0 | 646 | No |
| Drove alone | 11,110 | 74.5 | 360 | 11,520 | 73.2 | 766 | 11,002 | 77.1 | 596 | No |
| 2-person Carpool | 1,700 | 11.4 | 163 | 1,720 | 10.9 | 429 | 1,324 | 9.3 | 227 | Yes |
| 3-or-more-person Carpool | 430 | 2.9 | 83 | 400 | 2.5 | 201 | 362 | 2.5 | 148 | No |
| Transit | 210 | 1.4 | 58 | 405 | 2.6 | 255 | 98 | 0.7 | 59 | Yes |
| Bike | 40 | 0.3 | 26 | 114 | 0.7 | 77 | 32 | 0.2 | 28 | No |
| Walked | 735 | 4.9 | 109 | 933 | 5.9 | 329 | 705 | 4.9 | 213 | No |
| Taxi, Motorcycle and Other means | 170 | 1.1 | 53 | 129 | 0.8 | 163 | 108 | 0.8 | 58 | No |
| Worked at Home | 520 | 3.5 | 92 | 526 | 3.3 | 155 | 646 | 4.5 | 209 | 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 | 14,955 | 100.0 | 387 | 15,202 | 100.0 | 814 | 14,402 | 100.0 | 662 | No |
| Drove alone | 11,110 | 74.3 | 360 | 11,043 | 72.6 | 778 | 10,966 | 76.1 | 618 | No |
| 2-person Carpool | 1,755 | 11.7 | 166 | 1,684 | 11.1 | 416 | 1,357 | 9.4 | 233 | Yes |
| 3-or-more-person Carpool | 410 | 2.7 | 81 | 425 | 2.8 | 205 | 436 | 3.0 | 119 | No |
| Transit | 200 | 1.3 | 57 | 395 | 2.6 | 258 | 93 | 0.6 | 62 | Yes |
| Bike | 40 | 0.3 | 26 | 114 | 0.7 | 77 | 32 | 0.2 | 28 | No |
| Walked | 735 | 4.9 | 109 | 964 | 6.3 | 329 | 717 | 5.0 | 208 | No |
| Taxi, Motorcycle and Other means | 184 | 1.2 | 55 | 51 | 0.3 | 39 | 155 | 1.1 | 97 | No |
| Worked at Home | 520 | 3.5 | 92 | 526 | 3.5 | 155 | 646 | 4.5 | 209 | 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) | 17.7 | 0.7 | 16.9 | 1.8 | 16.3 | 1.4 | No |
| Drove alone | 17.0 | 0.8 | 15.6 | 1.7 | 16.6 | 1.6 | No |
| Carpooled | 23.2 | 2.3 | 21.9 | 7.3 | 17.9 | 4.1 | Yes |
| Transit | 27.0 | 7.1 | 28.3 | 24.2 | 37.0 | 36.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 11.0 | 2.5 | 16.9 | 12.4 | 6.9 | 2.5 | Yes |
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
