Download an Excel file* of this document: profile_tennessee__loudon_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 | 39,086 | -- | 46,096 | -- | 48,556 | 49,217 | -- | -- |
| Persons in Households 2 | 38,654 | 99 | -- | -- | 48,076 | 48,765 | -- | -- |
| Total Households 3 | 15,954 | 167 | 18,439 | 449 | 19,826 | 19,921 | 442 | Yes |
| Average Number of Persons per Household 4 | 2.42 | 0.06 | 2.49 | 0.06 | 2.42 | 2.45 | 0.05 | No |
| Average Household Income 5 | $50,745 | $1,790 | $64,528 | $5,169 | -- | $67,697 | $6,188 | Yes |
| Average Number of Vehicles per Household 6 | 1.96 | 0.05 | 2.00 | 0.08 | -- | 2.01 | 0.08 | No |
| Percent of Persons in Poverty 7 | 10.00 | 0.70 | 13.70 | 2.90 | -- | 14.10 | 3.15 | Yes |
| Percent Minority 8 | 3.70 | 0.50 | 3.70 | 0.48 | 6.60 | 4.40 | 1.32 | No |
| Percent of Persons 65 and Over 9 | 16.00 | 0.90 | 20.10 | 1.37 | 21.50 | 22.30 | 1.42 | Yes |
| Percent of Persons Foreign Born 10 | 1.80 | 0.30 | 4.20 | 0.70 | -- | 4.60 | 0.78 | Yes |
| Total Workers at Place of Residence11 | 18,072 | 471 | 20,696 | 1,105 | -- | 19,604 | 815 | 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 | 17,670 | 100.0 | 471 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 14,790 | 83.7 | 458 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 1,500 | 8.5 | 182 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 370 | 2.1 | 92 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 30 | 0.2 | 26 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 60 | 0.3 | 37 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 160 | 0.9 | 60 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 185 | 1.0 | 65 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 580 | 3.3 | 114 | -- | -- | -- | -- | -- | -- | -- |
| 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 | 14,325 | 100.0 | 456 | -- | 100.0 | -- | -- | 100.0 | -- | -- |
| Drove alone | 11,750 | 82.0 | 433 | -- | -- | -- | -- | -- | -- | -- |
| 2-person Carpool | 1,265 | 8.8 | 167 | -- | -- | -- | -- | -- | -- | -- |
| 3-or-more-person Carpool | 390 | 2.7 | 94 | -- | -- | -- | -- | -- | -- | -- |
| Transit | 15 | 0.1 | 19 | -- | -- | -- | -- | -- | -- | -- |
| Bike | 50 | 0.3 | 34 | -- | -- | -- | -- | -- | -- | -- |
| Walked | 150 | 1.0 | 58 | -- | -- | -- | -- | -- | -- | -- |
| Taxi, Motorcycle and Other means | 125 | 0.9 | 53 | -- | -- | -- | -- | -- | -- | -- |
| Worked at Home | 580 | 4.0 | 114 | -- | -- | -- | -- | -- | -- | -- |
| 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) | 24.8 | 0.8 | -- | -- | -- | -- | -- |
| Drove alone | 24.0 | 0.8 | -- | -- | -- | -- | -- |
| Carpooled | 27.9 | 3.1 | -- | -- | -- | -- | -- |
| Transit | 56.2 | 45.3 | -- | -- | -- | -- | -- |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 37.6 | 10.7 | -- | -- | -- | -- | -- |
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
