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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 | 173,680 | -- | 184,442 | 62 | 178,874 | 180,714 | 61 | -- |
| Persons in Households 2 | 162,642 | 486 | 174,663 | -- | 168,826 | 170,905 | -- | -- |
| Total Households 3 | 76,550 | 415 | 85,318 | 1,437 | 78,048 | 84,221 | 1,343 | Yes |
| Average Number of Persons per Household 4 | 2.12 | 0.03 | 2.05 | 0.03 | 2.16 | 2.03 | 0.03 | Yes |
| Average Household Income 5 | $39,980 | $739 | $45,543 | $1,976 | -- | $47,904 | $1,664 | Yes |
| Average Number of Vehicles per Household 6 | 1.50 | 0.02 | 1.51 | 0.04 | -- | 1.44 | 0.03 | Yes |
| Percent of Persons in Poverty 7 | 20.80 | 0.50 | 24.90 | 1.42 | -- | 22.40 | 1.30 | Yes |
| Percent Minority 8 | 20.40 | 0.50 | 20.50 | 0.95 | 23.90 | 22.70 | 0.94 | Yes |
| Percent of Persons 65 and Over 9 | 14.40 | 0.40 | 13.50 | 0.60 | 12.60 | 14.30 | 0.65 | No |
| Percent of Persons Foreign Born 10 | 3.00 | 0.20 | 3.80 | 0.50 | -- | 4.80 | 0.64 | Yes |
| Total Workers at Place of Residence11 | 80,561 | 994 | 88,264 | 2,522 | -- | 85,322 | 2,123 | 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 | 79,040 | 100.0 | 992 | 86,045 | 100.0 | 2,195 | 83,440 | 100.0 | 2,052 | Yes |
| Drove alone | 63,655 | 80.5 | 960 | 71,487 | 83.1 | 2,119 | 69,739 | 83.6 | 1,862 | Yes |
| 2-person Carpool | 6,740 | 8.5 | 385 | 6,028 | 7.0 | 908 | 5,243 | 6.3 | 701 | Yes |
| 3-or-more-person Carpool | 1,595 | 2.0 | 190 | 1,264 | 1.5 | 405 | 1,577 | 1.9 | 506 | No |
| Transit | 1,084 | 1.4 | 157 | 1,161 | 1.3 | 358 | 1,698 | 2.0 | 553 | Yes |
| Bike | 200 | 0.3 | 68 | 582 | 0.7 | 261 | 220 | 0.3 | 105 | No |
| Walked | 3,345 | 4.2 | 274 | 2,266 | 2.6 | 443 | 1,887 | 2.3 | 442 | Yes |
| Taxi, Motorcycle and Other means | 580 | 0.7 | 115 | 819 | 1.0 | 285 | 522 | 0.6 | 218 | No |
| Worked at Home | 1,840 | 2.3 | 204 | 2,438 | 2.8 | 405 | 2,554 | 3.1 | 515 | 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 | 159,175 | 100.0 | 551 | 175,402 | 100.0 | 3,215 | 167,228 | 100.0 | 3,342 | Yes |
| Drove alone | 135,430 | 85.1 | 826 | 149,851 | 85.4 | 3,224 | 146,183 | 87.4 | 3,340 | Yes |
| 2-person Carpool | 13,310 | 8.4 | 530 | 14,215 | 8.1 | 1,227 | 10,704 | 6.4 | 1,154 | Yes |
| 3-or-more-person Carpool | 3,030 | 1.9 | 261 | 2,563 | 1.5 | 499 | 2,528 | 1.5 | 552 | No |
| Transit | 1,158 | 0.7 | 162 | 1,353 | 0.8 | 366 | 1,821 | 1.1 | 603 | Yes |
| Bike | 205 | 0.1 | 68 | 661 | 0.4 | 269 | 221 | 0.1 | 116 | No |
| Walked | 3,495 | 2.2 | 280 | 3,023 | 1.7 | 502 | 2,272 | 1.4 | 463 | Yes |
| Taxi, Motorcycle and Other means | 710 | 0.4 | 127 | 1,298 | 0.7 | 321 | 945 | 0.6 | 349 | No |
| Worked at Home | 1,840 | 1.2 | 204 | 2,438 | 1.4 | 405 | 2,554 | 1.5 | 515 | 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) | 20.3 | 0.3 | 18.6 | 0.8 | 19.9 | 0.8 | No |
| Drove alone | 20.1 | 0.3 | 18.4 | 0.9 | 19.3 | 0.8 | No |
| Carpooled | 22.2 | 1.1 | 20.0 | 4.3 | 23.2 | 4.8 | No |
| Transit | 37.4 | 4.8 | 36.0 | 17.0 | 35.3 | 15.9 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.6 | 1.4 | 14.7 | 3.7 | 19.6 | 7.0 | 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
