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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 | 54,405 | -- | 54,343 | 43 | 58,582 | 59,021 | 40 | -- |
| Persons in Households 2 | 51,046 | 289 | 50,248 | -- | 52,830 | 55,192 | -- | -- |
| Total Households 3 | 15,144 | 99 | 14,533 | 888 | 15,502 | 16,004 | 632 | Yes |
| Average Number of Persons per Household 4 | 3.37 | 0.07 | 3.46 | 0.16 | 3.41 | 3.45 | 0.12 | No |
| Average Household Income 5 | $38,385 | $1,452 | $46,885 | $4,632 | -- | $48,269 | $3,428 | Yes |
| Average Number of Vehicles per Household 6 | 1.51 | 0.06 | 1.63 | 0.15 | -- | 1.67 | 0.10 | Yes |
| Percent of Persons in Poverty 7 | 22.00 | 0.90 | 23.60 | 3.72 | -- | 24.50 | 3.07 | No |
| Percent Minority 8 | 65.30 | 1.10 | 33.20 | 3.33 | 57.80 | 43.50 | 3.19 | Yes |
| Percent of Persons 65 and Over 9 | 11.20 | 0.70 | 11.00 | 1.22 | 10.60 | 11.40 | 1.06 | No |
| Percent of Persons Foreign Born 10 | 41.30 | 1.10 | 43.10 | 2.51 | -- | 41.40 | 2.45 | No |
| Total Workers at Place of Residence11 | 20,651 | 583 | 23,856 | 1,627 | -- | 25,608 | 1,429 | 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 | 20,110 | 100.0 | 580 | 22,675 | 100.0 | 1,220 | 25,085 | 100.0 | 1,250 | Yes |
| Drove alone | 12,400 | 61.7 | 504 | 14,191 | 62.6 | 1,019 | 16,821 | 67.1 | 988 | Yes |
| 2-person Carpool | 2,590 | 12.9 | 256 | 2,947 | 13.0 | 527 | 3,218 | 12.8 | 622 | No |
| 3-or-more-person Carpool | 990 | 4.9 | 161 | 586 | 2.6 | 258 | 575 | 2.3 | 258 | Yes |
| Transit | 1,314 | 6.5 | 184 | 1,634 | 7.2 | 451 | 1,937 | 7.7 | 477 | Yes |
| Bike | 60 | 0.3 | 40 | 172 | 0.8 | 130 | 153 | 0.6 | 108 | No |
| Walked | 955 | 4.7 | 158 | 966 | 4.3 | 316 | 1,068 | 4.3 | 316 | No |
| Taxi, Motorcycle and Other means | 565 | 2.8 | 122 | 336 | 1.5 | 275 | 148 | 0.6 | 155 | Yes |
| Worked at Home | 1,225 | 6.1 | 178 | 1,843 | 8.1 | 671 | 1,165 | 4.6 | 358 | 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 | 21,375 | 100.0 | 587 | 20,202 | 100.0 | 1,624 | 20,554 | 100.0 | 1,324 | No |
| Drove alone | 15,045 | 70.4 | 537 | 14,098 | 69.8 | 1,224 | 14,421 | 70.2 | 1,114 | No |
| 2-person Carpool | 2,355 | 11.0 | 244 | 1,918 | 9.5 | 536 | 2,264 | 11.0 | 475 | No |
| 3-or-more-person Carpool | 640 | 3.0 | 130 | 285 | 1.4 | 114 | 685 | 3.3 | 436 | No |
| Transit | 914 | 4.3 | 154 | 952 | 4.7 | 336 | 897 | 4.4 | 350 | No |
| Bike | 60 | 0.3 | 40 | 228 | 1.1 | 141 | 74 | 0.4 | 65 | No |
| Walked | 835 | 3.9 | 148 | 758 | 3.8 | 288 | 965 | 4.7 | 320 | No |
| Taxi, Motorcycle and Other means | 300 | 1.4 | 89 | 120 | 0.6 | 98 | 83 | 0.4 | 71 | Yes |
| Worked at Home | 1,225 | 5.7 | 178 | 1,843 | 9.1 | 671 | 1,165 | 5.7 | 358 | 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) | 24.0 | 0.9 | 25.7 | 2.8 | 24.0 | 2.2 | No |
| Drove alone | 21.6 | 0.8 | 23.0 | 2.9 | 22.2 | 2.1 | No |
| Carpooled | 26.1 | 1.9 | 26.5 | 8.4 | 23.1 | 6.5 | No |
| Transit | 53.0 | 5.5 | 55.5 | 22.5 | 49.4 | 17.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.9 | 2.5 | 16.8 | 7.5 | 13.2 | 5.8 | 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
