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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 | 33,362 | -- | 39,022 | -- | 40,915 | 41,430 | -- | -- |
| Persons in Households 2 | 31,199 | 215 | 36,481 | -- | 38,498 | 39,086 | -- | -- |
| Total Households 3 | 13,405 | 239 | 15,665 | 603 | 16,595 | 16,490 | 521 | Yes |
| Average Number of Persons per Household 4 | 2.33 | 0.10 | 2.33 | 0.07 | 2.32 | 2.37 | 0.07 | No |
| Average Household Income 5 | $45,940 | $1,944 | $58,162 | $6,358 | -- | $53,171 | $3,594 | Yes |
| Average Number of Vehicles per Household 6 | 1.92 | 0.06 | 2.10 | 0.12 | -- | 1.96 | 0.11 | No |
| Percent of Persons in Poverty 7 | 19.60 | 1.10 | 21.60 | 2.49 | -- | 24.30 | 2.83 | Yes |
| Percent Minority 8 | 7.80 | 0.70 | 10.50 | 1.07 | 10.70 | 10.50 | 1.47 | Yes |
| Percent of Persons 65 and Over 9 | 11.60 | 0.80 | 12.20 | 1.07 | 12.70 | 13.10 | 1.16 | Yes |
| Percent of Persons Foreign Born 10 | 5.30 | 0.60 | 4.90 | 0.79 | -- | 6.10 | 1.20 | No |
| Total Workers at Place of Residence11 | 15,527 | 436 | 18,572 | 1,266 | -- | 18,322 | 852 | 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 | 15,210 | 100.0 | 435 | -- | 100.0 | -- | 18,021 | 100.0 | 840 | Yes |
| Drove alone | 10,410 | 68.4 | 405 | -- | -- | -- | 13,251 | 73.5 | 901 | Yes |
| 2-person Carpool | 1,645 | 10.8 | 189 | -- | -- | -- | 878 | 4.9 | 280 | Yes |
| 3-or-more-person Carpool | 520 | 3.4 | 108 | -- | -- | -- | 569 | 3.2 | 216 | No |
| Transit | 75 | 0.5 | 41 | -- | -- | -- | 243 | 1.3 | 225 | No |
| Bike | 350 | 2.3 | 89 | -- | -- | -- | 515 | 2.9 | 218 | No |
| Walked | 1,240 | 8.2 | 165 | -- | -- | -- | 1,354 | 7.5 | 349 | No |
| Taxi, Motorcycle and Other means | 93 | 0.6 | 46 | -- | -- | -- | 97 | 0.5 | 130 | No |
| Worked at Home | 870 | 5.7 | 139 | -- | -- | -- | 1,114 | 6.2 | 289 | 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 | 13,520 | 100.0 | 429 | 16,728 | 100.0 | 907 | 16,538 | 100.0 | 969 | Yes |
| Drove alone | 9,325 | 69.0 | 392 | 11,397 | 68.1 | 828 | 11,892 | 71.9 | 962 | Yes |
| 2-person Carpool | 1,195 | 8.8 | 162 | 1,203 | 7.2 | 282 | 812 | 4.9 | 273 | Yes |
| 3-or-more-person Carpool | 430 | 3.2 | 99 | 262 | 1.6 | 120 | 445 | 2.7 | 181 | No |
| Transit | 25 | 0.2 | 24 | 75 | 0.4 | 88 | 259 | 1.6 | 236 | No |
| Bike | 350 | 2.6 | 89 | 628 | 3.8 | 264 | 510 | 3.1 | 218 | No |
| Walked | 1,250 | 9.2 | 166 | 2,089 | 12.5 | 493 | 1,427 | 8.6 | 369 | No |
| Taxi, Motorcycle and Other means | 68 | 0.5 | 39 | 255 | 1.5 | 156 | 79 | 0.5 | 57 | No |
| Worked at Home | 870 | 6.4 | 139 | 819 | 4.9 | 234 | 1,114 | 6.7 | 289 | 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) | 22.0 | 1.3 | -- | -- | 21.4 | 2.7 | No |
| Drove alone | 21.0 | 1.4 | -- | -- | 21.1 | 3.3 | No |
| Carpooled | 32.6 | 4.0 | -- | -- | 38.0 | 15.4 | No |
| Transit | 44.0 | 25.2 | -- | -- | 11.7 | 13.4 | Yes |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 13.2 | 2.1 | -- | -- | 12.7 | 4.3 | No |
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
