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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 | 81,743 | -- | 86,047 | -- | 89,118 | 89,085 | -- | -- |
| Persons in Households 2 | 75,316 | 311 | 79,924 | -- | 82,117 | 82,252 | -- | -- |
| Total Households 3 | 31,608 | 379 | 32,555 | 821 | 35,986 | 35,102 | 768 | Yes |
| Average Number of Persons per Household 4 | 2.38 | 0.05 | 2.46 | 0.05 | 2.28 | 2.34 | 0.04 | No |
| Average Household Income 5 | $54,585 | $1,117 | $68,577 | $3,247 | -- | $73,081 | $3,762 | Yes |
| Average Number of Vehicles per Household 6 | 1.75 | 0.03 | 1.80 | 0.07 | -- | 1.77 | 0.06 | No |
| Percent of Persons in Poverty 7 | 8.60 | 0.40 | 9.80 | 1.56 | -- | 11.50 | 1.58 | Yes |
| Percent Minority 8 | 4.30 | 0.30 | 5.00 | 0.25 | 6.40 | 6.40 | 0.25 | Yes |
| Percent of Persons 65 and Over 9 | 13.50 | 0.50 | 15.40 | 0.76 | 15.50 | 16.00 | 0.76 | Yes |
| Percent of Persons Foreign Born 10 | 3.90 | 0.30 | 4.60 | 0.74 | -- | 5.70 | 0.75 | Yes |
| Total Workers at Place of Residence11 | 42,364 | 578 | 44,574 | 1,305 | -- | 44,751 | 1,074 | 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 | 41,335 | 100.0 | 578 | 42,710 | 100.0 | 1,343 | 43,872 | 100.0 | 1,136 | Yes |
| Drove alone | 30,100 | 72.8 | 558 | 32,245 | 75.5 | 1,262 | 32,366 | 73.8 | 1,201 | Yes |
| 2-person Carpool | 4,260 | 10.3 | 257 | 3,192 | 7.5 | 484 | 3,697 | 8.4 | 691 | No |
| 3-or-more-person Carpool | 765 | 1.9 | 111 | 534 | 1.3 | 190 | 603 | 1.4 | 181 | No |
| Transit | 244 | 0.6 | 63 | 411 | 1.0 | 179 | 553 | 1.3 | 271 | Yes |
| Bike | 265 | 0.6 | 66 | 335 | 0.8 | 226 | 185 | 0.4 | 120 | No |
| Walked | 3,175 | 7.7 | 224 | 3,250 | 7.6 | 459 | 3,158 | 7.2 | 538 | No |
| Taxi, Motorcycle and Other means | 330 | 0.8 | 73 | 715 | 1.7 | 210 | 1,007 | 2.3 | 304 | Yes |
| Worked at Home | 2,200 | 5.3 | 187 | 2,028 | 4.7 | 331 | 2,303 | 5.2 | 355 | 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 | 51,475 | 100.0 | 559 | 56,097 | 100.0 | 1,714 | 55,480 | 100.0 | 1,665 | Yes |
| Drove alone | 38,280 | 74.4 | 577 | 43,041 | 76.7 | 1,586 | 41,755 | 75.3 | 1,539 | Yes |
| 2-person Carpool | 6,095 | 11.8 | 304 | 5,298 | 9.4 | 680 | 5,263 | 9.5 | 645 | Yes |
| 3-or-more-person Carpool | 895 | 1.7 | 120 | 679 | 1.2 | 207 | 963 | 1.7 | 248 | No |
| Transit | 235 | 0.5 | 62 | 619 | 1.1 | 220 | 800 | 1.4 | 296 | Yes |
| Bike | 260 | 0.5 | 65 | 262 | 0.5 | 200 | 218 | 0.4 | 113 | No |
| Walked | 3,180 | 6.2 | 224 | 3,342 | 6.0 | 485 | 3,199 | 5.8 | 553 | No |
| Taxi, Motorcycle and Other means | 325 | 0.6 | 73 | 828 | 1.5 | 247 | 979 | 1.8 | 325 | Yes |
| Worked at Home | 2,200 | 4.3 | 187 | 2,028 | 3.6 | 331 | 2,303 | 4.2 | 355 | 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) | 21.3 | 0.5 | 21.8 | 1.3 | 22.4 | 1.5 | No |
| Drove alone | 22.0 | 0.5 | 22.1 | 1.5 | 23.0 | 1.6 | No |
| Carpooled | 23.5 | 1.4 | 30.9 | 7.9 | 28.8 | 8.2 | No |
| Transit | 37.4 | 10.6 | 26.8 | 16.4 | 34.0 | 22.7 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 11.2 | 1.2 | 11.0 | 2.9 | 9.8 | 2.5 | 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
