Download an Excel file* of this document: profile_virginia__rockbridge_county.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 | 20,808 | -- | 21,389 | -- | 22,307 | 22,384 | -- | -- |
| Persons in Households 2 | 20,606 | 68 | -- | -- | 22,132 | 22,169 | -- | -- |
| Total Households 3 | 8,447 | 149 | 9,292 | 341 | 9,555 | 9,181 | 434 | Yes |
| Average Number of Persons per Household 4 | 2.44 | 0.09 | 2.30 | 0.08 | 2.32 | 2.41 | 0.11 | No |
| Average Household Income 5 | $44,870 | $2,171 | $52,223 | $4,814 | -- | $58,729 | $5,508 | Yes |
| Average Number of Vehicles per Household 6 | 2.11 | 0.07 | 2.14 | 0.14 | -- | 2.27 | 0.17 | No |
| Percent of Persons in Poverty 7 | 9.60 | 1.00 | 11.30 | 3.20 | -- | 10.90 | 2.83 | No |
| Percent Minority 8 | 4.60 | 0.70 | -- | -- | 5.40 | 5.70 | 0.55 | Yes |
| Percent of Persons 65 and Over 9 | 15.60 | 1.20 | 17.70 | 1.88 | 20.70 | 21.70 | 2.07 | Yes |
| Percent of Persons Foreign Born 10 | 2.00 | 0.50 | 1.90 | 1.27 | -- | 1.90 | 0.65 | No |
| Total Workers at Place of Residence11 | 10,141 | 345 | -- | -- | -- | 9,538 | 465 | 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 | 9,965 | 100.0 | 345 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 7,870 | 79.0 | 335 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 1,025 | 10.3 | 149 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 370 | 3.7 | 91 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 49 | 0.5 | 33 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 0 | 0.0 | 0 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 110 | 1.1 | 50 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 80 | 0.8 | 43 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 460 | 4.6 | 101 | -- | -- | -- | -- | -- | -- | -- |
| 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 | 8,835 | 100.0 | 341 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 6,635 | 75.1 | 321 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 905 | 10.2 | 141 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 300 | 3.4 | 82 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 24 | 0.3 | 23 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 4 | 0.0 | 10 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 420 | 4.8 | 97 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 80 | 0.9 | 43 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 460 | 5.2 | 101 | -- | -- | -- | -- | -- | -- | -- |
| 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) | 25.1 | 1.2 | -- | -- | -- | -- | -- |
| Drove alone | 23.1 | 1.1 | -- | -- | -- | -- | -- |
| Carpooled | 35.3 | 4.5 | -- | -- | -- | -- | -- |
| Transit | 63.2 | 27.2 | -- | -- | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 23.3 | 12.4 | -- | -- | -- | -- | -- |
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
