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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 | 191,268 | -- | 229,065 | -- | 233,740 | 236,980 | -- | -- |
| Persons in Households 2 | 188,926 | 195 | 226,760 | -- | 232,465 | 234,557 | -- | -- |
| Total Households 3 | 69,281 | 303 | 87,865 | 1,047 | 87,521 | 87,583 | 1,119 | Yes |
| Average Number of Persons per Household 4 | 2.73 | 0.02 | 2.58 | 0.03 | 2.66 | 2.68 | 0.03 | Yes |
| Average Household Income 5 | $61,565 | $865 | $75,847 | $2,480 | -- | $78,814 | $2,867 | Yes |
| Average Number of Vehicles per Household 6 | 1.85 | 0.02 | 1.87 | 0.04 | -- | 1.89 | 0.04 | No |
| Percent of Persons in Poverty 7 | 9.70 | 0.30 | 10.40 | 1.22 | -- | 11.00 | 1.11 | Yes |
| Percent Minority 8 | 13.30 | 0.30 | 16.10 | 0.28 | 16.40 | 16.30 | 0.38 | Yes |
| Percent of Persons 65 and Over 9 | 10.00 | 0.30 | 11.90 | 0.54 | 12.70 | 13.20 | 0.55 | Yes |
| Percent of Persons Foreign Born 10 | 2.40 | 0.10 | 3.20 | 0.35 | -- | 3.40 | 0.36 | Yes |
| Total Workers at Place of Residence11 | 88,822 | 883 | 107,985 | 2,112 | -- | 107,565 | 1,999 | 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 | 87,130 | 100.0 | 881 | 103,077 | 100.0 | 1,957 | 104,538 | 100.0 | 1,950 | Yes |
| Drove alone | 69,890 | 80.2 | 852 | 84,793 | 82.3 | 2,112 | 86,268 | 82.5 | 1,993 | Yes |
| 2-person Carpool | 9,035 | 10.4 | 375 | 7,675 | 7.4 | 814 | 7,865 | 7.5 | 961 | Yes |
| 3-or-more-person Carpool | 2,865 | 3.3 | 215 | 3,157 | 3.1 | 660 | 3,261 | 3.1 | 615 | No |
| Transit | 193 | 0.2 | 56 | 95 | 0.1 | 103 | 231 | 0.2 | 173 | No |
| Bike | 220 | 0.3 | 60 | 465 | 0.5 | 228 | 272 | 0.3 | 158 | No |
| Walked | 715 | 0.8 | 108 | 1,100 | 1.1 | 369 | 1,406 | 1.3 | 470 | Yes |
| Taxi, Motorcycle and Other means | 995 | 1.1 | 127 | 1,967 | 1.9 | 471 | 2,012 | 1.9 | 507 | Yes |
| Worked at Home | 3,205 | 3.7 | 227 | 3,825 | 3.7 | 496 | 3,223 | 3.1 | 522 | 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 | 64,515 | 100.0 | 837 | 83,523 | 100.0 | 2,412 | 83,209 | 100.0 | 2,185 | Yes |
| Drove alone | 51,460 | 79.8 | 785 | 67,678 | 81.0 | 2,325 | 69,335 | 83.3 | 2,108 | Yes |
| 2-person Carpool | 6,090 | 9.4 | 311 | 6,130 | 7.3 | 824 | 5,170 | 6.2 | 852 | Yes |
| 3-or-more-person Carpool | 1,945 | 3.0 | 178 | 2,109 | 2.5 | 517 | 2,246 | 2.7 | 538 | No |
| Transit | 164 | 0.3 | 52 | 132 | 0.2 | 113 | 46 | 0.1 | 48 | Yes |
| Bike | 220 | 0.3 | 60 | 465 | 0.6 | 228 | 216 | 0.3 | 158 | No |
| Walked | 720 | 1.1 | 108 | 947 | 1.1 | 342 | 1,453 | 1.7 | 461 | Yes |
| Taxi, Motorcycle and Other means | 715 | 1.1 | 108 | 2,237 | 2.7 | 583 | 1,520 | 1.8 | 436 | Yes |
| Worked at Home | 3,205 | 5.0 | 227 | 3,825 | 4.6 | 496 | 3,223 | 3.9 | 522 | 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) | 32.1 | 0.4 | 31.7 | 1.4 | 31.7 | 1.2 | No |
| Drove alone | 31.0 | 0.4 | 31.0 | 1.5 | 30.7 | 1.3 | No |
| Carpooled | 37.4 | 1.1 | 37.0 | 5.6 | 38.0 | 6.1 | No |
| Transit | 63.3 | 12.0 | 15.8 | 26.1 | 49.2 | 55.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 37.0 | 4.0 | 32.3 | 11.2 | 33.9 | 12.1 | 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
