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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 | 30,818 | -- | 28,520 | 2,157 | 47,698 | 49,316 | 3,413 | -- |
| Persons in Households 2 | 28,058 | 221 | 28,140 | -- | 44,004 | 46,989 | -- | -- |
| Total Households 3 | 8,872 | 68 | 8,941 | 583 | 14,268 | 14,410 | 682 | Yes |
| Average Number of Persons per Household 4 | 3.16 | 0.07 | 3.15 | 0.16 | 3.08 | 3.26 | 0.20 | No |
| Average Household Income 5 | $69,815 | $2,327 | $81,578 | $8,540 | -- | $95,554 | $7,062 | Yes |
| Average Number of Vehicles per Household 6 | 1.94 | 0.07 | 2.08 | 0.22 | -- | 2.03 | 0.15 | No |
| Percent of Persons in Poverty 7 | 6.20 | 0.60 | 8.10 | 3.28 | -- | 6.70 | 2.29 | No |
| Percent Minority 8 | 83.00 | 0.90 | 83.80 | 3.71 | 84.00 | 85.90 | 2.31 | Yes |
| Percent of Persons 65 and Over 9 | 17.80 | 1.00 | 21.70 | 2.18 | 19.40 | 19.20 | 1.41 | No |
| Percent of Persons Foreign Born 10 | 13.40 | 0.90 | 12.70 | 2.79 | -- | 12.90 | 2.36 | No |
| Total Workers at Place of Residence11 | 15,890 | 387 | 13,552 | 1,320 | -- | 23,822 | 1,807 | 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 | 15,570 | 100.0 | 387 | 13,070 | 100.0 | 1,336 | 23,226 | 100.0 | 1,643 | Yes |
| Drove alone | 9,565 | 61.4 | 358 | 9,501 | 72.7 | 1,129 | 15,911 | 68.5 | 1,217 | Yes |
| 2-person Carpool | 2,360 | 15.2 | 206 | 1,447 | 11.1 | 430 | 2,436 | 10.5 | 539 | No |
| 3-or-more-person Carpool | 805 | 5.2 | 124 | 313 | 2.4 | 223 | 1,247 | 5.4 | 403 | Yes |
| Transit | 685 | 4.4 | 114 | 727 | 5.6 | 246 | 887 | 3.8 | 237 | No |
| Bike | 120 | 0.8 | 48 | 15 | 0.1 | 23 | 25 | 0.1 | 29 | Yes |
| Walked | 1,205 | 7.7 | 150 | 278 | 2.1 | 151 | 877 | 3.8 | 302 | No |
| Taxi, Motorcycle and Other means | 340 | 2.2 | 81 | 428 | 3.3 | 277 | 839 | 3.6 | 374 | Yes |
| Worked at Home | 485 | 3.1 | 96 | 361 | 2.8 | 189 | 1,004 | 4.3 | 271 | 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 | 6,005 | 100.0 | 307 | -- | 100.0 | -- | 12,534 | 100.0 | 1,249 | Yes |
| Drove alone | 3,920 | 65.3 | 258 | -- | -- | -- | 8,355 | 66.7 | 866 | Yes |
| 2-person Carpool | 755 | 12.6 | 120 | -- | -- | -- | 1,238 | 9.9 | 377 | Yes |
| 3-or-more-person Carpool | 254 | 4.2 | 70 | -- | -- | -- | 450 | 3.6 | 193 | No |
| Transit | 380 | 6.3 | 86 | -- | -- | -- | 493 | 3.9 | 185 | No |
| Bike | 15 | 0.2 | 17 | -- | -- | -- | 56 | 0.4 | 75 | No |
| Walked | 120 | 2.0 | 48 | -- | -- | -- | 397 | 3.2 | 193 | Yes |
| Taxi, Motorcycle and Other means | 70 | 1.2 | 37 | -- | -- | -- | 541 | 4.3 | 294 | Yes |
| Worked at Home | 485 | 8.1 | 96 | -- | -- | -- | 1,004 | 8.0 | 271 | 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) | 28.1 | 0.9 | 27.7 | 4.2 | 26.9 | 3.0 | No |
| Drove alone | 26.9 | 0.9 | 25.5 | 4.5 | 25.5 | 2.8 | No |
| Carpooled | 30.5 | 1.9 | 30.6 | 12.3 | 32.5 | 9.3 | No |
| Transit | 60.5 | 6.9 | 60.2 | 30.4 | 50.7 | 20.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 16.8 | 2.3 | 17.9 | 11.4 | 16.0 | 7.6 | 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
