Download an Excel file* of this document: profile_virginia__lake_ridge_cdp.xls.
| 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? ** |
|||
|---|---|---|---|---|---|---|---|---|
| Value | MOE(+/-) | Value | MOE(+/-) | Value | Value | MOE(+/-) | ||
| Total Persons 1 | 30,579 | -- | 30,375 | 2,322 | 41,058 | 43,575 | 3,067 | -- |
| Persons in Households 2 | 30,488 | 46 | 30,123 | -- | 41,003 | 43,523 | -- | -- |
| Total Households 3 | 11,115 | 63 | 11,448 | 702 | 15,121 | 14,319 | 748 | Yes |
| Average Number of Persons per Household 4 | 2.74 | 0.03 | 2.63 | 0.12 | 2.71 | 3.04 | 0.13 | Yes |
| Average Household Income 5 | $83,435 | $2,566 | $106,203 | $10,433 | -- | $120,519 | $10,217 | Yes |
| Average Number of Vehicles per Household 6 | 1.90 | 0.05 | 1.99 | 0.20 | -- | 2.05 | 0.17 | No |
| Percent of Persons in Poverty 7 | 2.30 | 0.40 | 2.00 | 1.11 | -- | 3.20 | 1.75 | No |
| Percent Minority 8 | 26.50 | 1.20 | 31.60 | 6.74 | 37.90 | 40.10 | 4.65 | Yes |
| Percent of Persons 65 and Over 9 | 4.90 | 0.60 | 8.00 | 1.25 | 7.40 | 8.00 | 1.11 | Yes |
| Percent of Persons Foreign Born 10 | 9.80 | 0.80 | 15.90 | 2.88 | -- | 21.50 | 3.62 | Yes |
| Total Workers at Place of Residence11 | 17,206 | 415 | -- | -- | -- | 23,169 | 1,659 | 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? ** |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Total Workers | 17,005 | 100.0 | 415 | 16,474 | 100.0 | 1,253 | 22,312 | 100.0 | 1,564 | Yes |
| Drove alone | 12,160 | 71.5 | 409 | 12,159 | 73.8 | 1,025 | 16,250 | 72.8 | 1,437 | Yes |
| 2-person Carpool | 1,390 | 8.2 | 174 | 1,083 | 6.6 | 316 | 1,778 | 8.0 | 553 | No |
| 3-or-more-person Carpool | 2,030 | 11.9 | 208 | 1,186 | 7.2 | 352 | 1,426 | 6.4 | 349 | Yes |
| Transit | 580 | 3.4 | 114 | 1,186 | 7.2 | 312 | 1,641 | 7.4 | 435 | Yes |
| Bike | 10 | 0.1 | 15 | 0 | 0.0 | 165 | 0 | 0.0 | 118 | No |
| Walked | 145 | 0.9 | 57 | 148 | 0.9 | 85 | 155 | 0.7 | 86 | No |
| Taxi, Motorcycle and Other means | 155 | 0.9 | 59 | 198 | 1.2 | 126 | 332 | 1.5 | 149 | Yes |
| Worked at Home | 545 | 3.2 | 111 | 514 | 3.1 | 200 | 730 | 3.3 | 306 | 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? ** |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| At Place of Work | ||||||||||
| Total Workers | 3,925 | 100.0 | 280 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 2,825 | 72.0 | 242 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 315 | 8.0 | 84 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 88 | 2.2 | 45 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 35 | 0.9 | 28 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 0 | 0.0 | 0 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 85 | 2.2 | 44 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 30 | 0.8 | 26 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 545 | 13.9 | 111 | -- | -- | -- | -- | -- | -- | -- |
| 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? ** |
|||
|---|---|---|---|---|---|---|---|
| Minutes | MOE(+/-) | Minutes | MOE(+/-) | Minutes | MOE(+/-) | ||
| At Place of Residence | |||||||
| Total Workers (does not include workers who worked at home) | 38.6 | 1.1 | 38.8 | 4.6 | 40.8 | 4.6 | No |
| Drove alone | 36.3 | 1.2 | 35.9 | 4.8 | 37.3 | 5.1 | No |
| Carpooled | 43.7 | 2.0 | 43.1 | 13.6 | 43.3 | 14.1 | No |
| Transit | 58.9 | 5.6 | 62.4 | 23.2 | 70.2 | 26.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 32.9 | 9.3 | 28.8 | 26.2 | 40.6 | 27.6 | 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
