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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 | 216,014 | -- | 249,775 | -- | 262,391 | 266,797 | -- | -- |
| Persons in Households 2 | 213,114 | 216 | 247,299 | -- | 260,071 | 264,054 | -- | -- |
| Total Households 3 | 83,363 | 338 | 98,000 | 997 | 102,733 | 103,724 | 1,084 | Yes |
| Average Number of Persons per Household 4 | 2.56 | 0.02 | 2.52 | 0.02 | 2.53 | 2.55 | 0.03 | No |
| Average Household Income 5 | $54,135 | $635 | $64,132 | $1,703 | -- | $66,367 | $1,830 | Yes |
| Average Number of Vehicles per Household 6 | 1.88 | 0.02 | 1.94 | 0.04 | -- | 1.92 | 0.04 | No |
| Percent of Persons in Poverty 7 | 9.00 | 0.30 | 10.40 | 0.87 | -- | 14.40 | 1.03 | Yes |
| Percent Minority 8 | 15.80 | 0.30 | 18.40 | 0.32 | 20.70 | 19.40 | 0.46 | Yes |
| Percent of Persons 65 and Over 9 | 10.20 | 0.30 | 12.10 | 0.46 | 12.20 | 12.70 | 0.46 | Yes |
| Percent of Persons Foreign Born 10 | 2.90 | 0.10 | 4.40 | 0.34 | -- | 5.00 | 0.37 | Yes |
| Total Workers at Place of Residence11 | 110,840 | 940 | 125,906 | 2,022 | -- | 127,795 | 2,306 | 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 | 109,260 | 100.0 | 940 | 120,692 | 100.0 | 1,930 | 124,062 | 100.0 | 2,290 | Yes |
| Drove alone | 90,835 | 83.1 | 928 | 100,057 | 82.9 | 2,143 | 105,309 | 84.9 | 2,508 | Yes |
| 2-person Carpool | 9,735 | 8.9 | 390 | 8,657 | 7.2 | 827 | 7,075 | 5.7 | 871 | Yes |
| 3-or-more-person Carpool | 2,940 | 2.7 | 218 | 2,101 | 1.7 | 455 | 1,876 | 1.5 | 439 | Yes |
| Transit | 274 | 0.3 | 67 | 533 | 0.4 | 341 | 129 | 0.1 | 82 | Yes |
| Bike | 105 | 0.1 | 41 | 161 | 0.1 | 128 | 258 | 0.2 | 138 | Yes |
| Walked | 1,365 | 1.2 | 149 | 1,184 | 1.0 | 321 | 491 | 0.4 | 185 | Yes |
| Taxi, Motorcycle and Other means | 980 | 0.9 | 126 | 3,397 | 2.8 | 832 | 4,070 | 3.3 | 975 | Yes |
| Worked at Home | 3,035 | 2.8 | 221 | 4,602 | 3.8 | 658 | 4,854 | 3.9 | 733 | 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 | 87,815 | 100.0 | 924 | 103,627 | 100.0 | 2,815 | 109,641 | 100.0 | 3,229 | Yes |
| Drove alone | 71,145 | 81.0 | 884 | 84,339 | 81.4 | 2,817 | 91,411 | 83.4 | 3,027 | Yes |
| 2-person Carpool | 8,160 | 9.3 | 359 | 7,863 | 7.6 | 778 | 6,724 | 6.1 | 772 | Yes |
| 3-or-more-person Carpool | 2,825 | 3.2 | 214 | 2,302 | 2.2 | 474 | 1,917 | 1.7 | 417 | Yes |
| Transit | 310 | 0.4 | 71 | 293 | 0.3 | 188 | 303 | 0.3 | 141 | No |
| Bike | 130 | 0.1 | 46 | 94 | 0.1 | 72 | 172 | 0.2 | 140 | No |
| Walked | 1,440 | 1.6 | 153 | 1,134 | 1.1 | 298 | 512 | 0.5 | 185 | Yes |
| Taxi, Motorcycle and Other means | 775 | 0.9 | 112 | 3,000 | 2.9 | 605 | 3,748 | 3.4 | 825 | Yes |
| Worked at Home | 3,035 | 3.5 | 221 | 4,602 | 4.4 | 658 | 4,854 | 4.4 | 733 | 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) | 26.0 | 0.3 | 24.5 | 0.8 | 25.4 | 0.9 | No |
| Drove alone | 25.5 | 0.3 | 24.0 | 0.8 | 24.8 | 1.0 | No |
| Carpooled | 30.2 | 1.0 | 29.3 | 3.9 | 27.9 | 4.5 | No |
| Transit | 30.1 | 6.3 | 44.5 | 40.9 | 35.3 | 33.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 22.9 | 2.4 | 21.7 | 7.1 | 34.4 | 14.5 | 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
