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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 | 121,578 | -- | 123,991 | 54 | 124,775 | 124,894 | 60 | -- |
| Persons in Households 2 | 116,194 | 343 | 115,871 | -- | 115,824 | 116,418 | -- | -- |
| Total Households 3 | 45,036 | 338 | 45,554 | 1,095 | 45,124 | 45,739 | 1,025 | No |
| Average Number of Persons per Household 4 | 2.58 | 0.04 | 2.54 | 0.05 | 2.57 | 2.55 | 0.05 | No |
| Average Household Income 5 | $34,930 | $875 | $42,077 | $2,404 | -- | $40,837 | $1,937 | Yes |
| Average Number of Vehicles per Household 6 | 0.93 | 0.02 | 0.99 | 0.05 | -- | 0.93 | 0.04 | No |
| Percent of Persons in Poverty 7 | 30.60 | 0.60 | 32.40 | 2.19 | -- | 35.10 | 2.23 | Yes |
| Percent Minority 8 | 72.60 | 0.60 | 69.30 | 2.18 | 70.20 | 63.00 | 1.95 | Yes |
| Percent of Persons 65 and Over 9 | 9.70 | 0.40 | 9.00 | 0.68 | 8.90 | 9.40 | 0.65 | No |
| Percent of Persons Foreign Born 10 | 18.60 | 0.50 | 20.80 | 1.64 | -- | 22.70 | 1.73 | Yes |
| Total Workers at Place of Residence11 | 42,449 | 795 | 49,363 | 2,048 | -- | 47,791 | 1,689 | 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 | 41,010 | 100.0 | 788 | 46,906 | 100.0 | 2,057 | 46,357 | 100.0 | 1,662 | Yes |
| Drove alone | 23,085 | 56.3 | 654 | 26,860 | 57.3 | 1,671 | 25,868 | 55.8 | 1,315 | Yes |
| 2-person Carpool | 4,835 | 11.8 | 326 | 5,608 | 12.0 | 796 | 5,012 | 10.8 | 784 | No |
| 3-or-more-person Carpool | 1,910 | 4.7 | 207 | 1,234 | 2.6 | 372 | 1,110 | 2.4 | 409 | Yes |
| Transit | 7,515 | 18.3 | 402 | 7,199 | 15.3 | 693 | 8,840 | 19.1 | 939 | Yes |
| Bike | 110 | 0.3 | 50 | 400 | 0.9 | 201 | 371 | 0.8 | 296 | No |
| Walked | 2,375 | 5.8 | 231 | 3,697 | 7.9 | 648 | 3,662 | 7.9 | 510 | Yes |
| Taxi, Motorcycle and Other means | 485 | 1.2 | 105 | 522 | 1.1 | 267 | 618 | 1.3 | 240 | No |
| Worked at Home | 690 | 1.7 | 125 | 1,386 | 3.0 | 307 | 876 | 1.9 | 300 | 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 | 106,920 | 100.0 | 543 | 109,838 | 100.0 | 2,889 | 109,191 | 100.0 | 2,745 | No |
| Drove alone | 84,080 | 78.6 | 770 | 84,779 | 77.2 | 2,434 | 84,689 | 77.6 | 2,419 | No |
| 2-person Carpool | 8,640 | 8.1 | 428 | 9,382 | 8.5 | 916 | 7,468 | 6.8 | 946 | Yes |
| 3-or-more-person Carpool | 2,260 | 2.1 | 225 | 1,950 | 1.8 | 411 | 2,248 | 2.1 | 505 | No |
| Transit | 8,480 | 7.9 | 425 | 7,789 | 7.1 | 820 | 9,648 | 8.8 | 905 | Yes |
| Bike | 95 | 0.1 | 47 | 435 | 0.4 | 206 | 376 | 0.3 | 256 | Yes |
| Walked | 2,150 | 2.0 | 220 | 3,305 | 3.0 | 602 | 2,937 | 2.7 | 460 | Yes |
| Taxi, Motorcycle and Other means | 520 | 0.5 | 109 | 812 | 0.7 | 290 | 949 | 0.9 | 314 | Yes |
| Worked at Home | 690 | 0.6 | 125 | 1,386 | 1.3 | 307 | 876 | 0.8 | 300 | 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) | 24.2 | 0.6 | 20.7 | 1.4 | 21.4 | 1.6 | Yes |
| Drove alone | 20.8 | 0.7 | 18.6 | 1.9 | 18.7 | 1.6 | Yes |
| Carpooled | 23.6 | 1.3 | 19.5 | 3.8 | 21.6 | 5.4 | No |
| Transit | 37.8 | 1.7 | 35.1 | 5.5 | 33.9 | 5.9 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 18.1 | 1.8 | 12.4 | 2.9 | 12.3 | 3.0 | Yes |
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
