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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 | 45,932 | -- | 44,871 | -- | 45,200 | 44,974 | -- | -- |
| Persons in Households 2 | 45,001 | 122 | -- | -- | 44,426 | 44,249 | -- | -- |
| Total Households 3 | 18,396 | 225 | 18,452 | 348 | 18,561 | 18,637 | 319 | No |
| Average Number of Persons per Household 4 | 2.45 | 0.06 | 2.42 | 0.05 | 2.39 | 2.37 | 0.04 | Yes |
| Average Household Income 5 | $39,735 | $1,068 | $48,666 | $2,714 | -- | $50,512 | $1,806 | Yes |
| Average Number of Vehicles per Household 6 | 1.71 | 0.04 | 1.78 | 0.06 | -- | 1.73 | 0.05 | No |
| Percent of Persons in Poverty 7 | 11.80 | 0.60 | 12.70 | 1.74 | -- | 15.10 | 1.51 | Yes |
| Percent Minority 8 | 1.30 | 0.20 | 1.50 | 0.14 | 1.70 | 1.80 | 0.15 | Yes |
| Percent of Persons 65 and Over 9 | 17.90 | 0.70 | 18.20 | 0.94 | 18.30 | 18.40 | 0.80 | No |
| Percent of Persons Foreign Born 10 | 0.60 | 0.10 | 0.50 | 0.21 | -- | 0.70 | 0.18 | No |
| Total Workers at Place of Residence11 | 19,880 | 430 | 20,280 | 795 | -- | 19,398 | 443 | 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 | 19,570 | 100.0 | 429 | 19,532 | 100.0 | 561 | 18,877 | 100.0 | 427 | Yes |
| Drove alone | 15,900 | 81.2 | 413 | 16,212 | 83.0 | 567 | 15,404 | 81.6 | 485 | No |
| 2-person Carpool | 1,620 | 8.3 | 160 | 1,364 | 7.0 | 243 | 1,408 | 7.5 | 217 | No |
| 3-or-more-person Carpool | 415 | 2.1 | 82 | 384 | 2.0 | 108 | 523 | 2.8 | 114 | No |
| Transit | 38 | 0.2 | 25 | 8 | 0.0 | 13 | 31 | 0.2 | 22 | No |
| Bike | 4 | 0.0 | 8 | 29 | 0.1 | 33 | 48 | 0.3 | 45 | No |
| Walked | 770 | 3.9 | 111 | 744 | 3.8 | 185 | 725 | 3.8 | 153 | No |
| Taxi, Motorcycle and Other means | 178 | 0.9 | 54 | 173 | 0.9 | 54 | 114 | 0.6 | 110 | No |
| Worked at Home | 655 | 3.3 | 103 | 618 | 3.2 | 134 | 624 | 3.3 | 124 | 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? ** |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| At Place of Work | ||||||||||
| Total Workers | 17,675 | 100.0 | 422 | -- | 100.0 | -- | 16,672 | 100.0 | 606 | Yes |
| Drove alone | 14,290 | 80.8 | 401 | -- | -- | -- | 13,765 | 82.6 | 647 | No |
| 2-person Carpool | 1,470 | 8.3 | 153 | -- | -- | -- | 983 | 5.9 | 170 | Yes |
| 3-or-more-person Carpool | 354 | 2.0 | 76 | -- | -- | -- | 413 | 2.5 | 122 | No |
| Transit | 19 | 0.1 | 18 | -- | -- | -- | 37 | 0.2 | 35 | No |
| Bike | 4 | 0.0 | 8 | -- | -- | -- | 48 | 0.3 | 45 | No |
| Walked | 775 | 4.4 | 112 | -- | -- | -- | 721 | 4.3 | 159 | No |
| Taxi, Motorcycle and Other means | 119 | 0.7 | 44 | -- | -- | -- | 81 | 0.5 | 40 | No |
| Worked at Home | 655 | 3.7 | 103 | -- | -- | -- | 624 | 3.7 | 124 | 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) | 22.3 | 0.8 | -- | -- | 21.3 | 1.1 | No |
| Drove alone | 21.6 | 0.8 | -- | -- | 21.0 | 1.2 | No |
| Carpooled | 30.5 | 3.0 | -- | -- | 30.7 | 6.6 | No |
| Transit | 22.8 | 9.6 | -- | -- | 26.1 | 28.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.5 | 3.7 | -- | -- | 7.5 | 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
