| LOUDON Resident total population estimate (July 1) 2009 | 46725 |
| LOUDON Resident total population estimates base (April 1) 2000 | 39087 |
| LOUDON Resident total population estimate percent change - April 1 2000 to July 1 2009 | 19.5 |
| LOUDON Resident total population estimate net change - April 1 2000 to July 1 2009 | 7638 |
| LOUDON Resident population (April 1) 2000 (complete count) | 39086 |
| LOUDON Resident population under 5 years (July 1 - estimate) 2008 | 2743 |
| LOUDON Resident population under 5 years percent (July 1 - estimate) 2008 | 5.9 |
| LOUDON Resident population under 18 years (July 1 - estimate) 2008 | 9901 |
| LOUDON Resident population under 18 years percent (July 1 - estimate) 2008 | 21.3 |
| LOUDON Resident population 65 years and over percent (July 1 - estimate) 2008 | 20.8 |
| LOUDON Resident population 65 years and over (July 1 - estimate) 2008 | 9661 |
| LOUDON Resident population: total females percent (July 1 - estimate) 2008 | 51.2 |
| LOUDON Resident population: White alone (July 1 - estimate) 2008 | 44953 |
| LOUDON Resident population: Black alone (July 1 - estimate) 2008 | 695 |
| LOUDON Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 142 |
| LOUDON Resident population: Asian alone (July 1 - estimate) 2008 | 196 |
| LOUDON Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 9 |
| LOUDON Resident population: Two or more races (July 1 - estimate) 2008 | 450 |
| LOUDON Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 2083 |
| LOUDON Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 42962 |
| LOUDON Resident population: White alone percent (July 1 - estimate) 2008 | 96.8 |
| LOUDON Resident population: Black alone percent (July 1 - estimate) 2008 | 1.5 |
| LOUDON Resident population: American Indian and Alaska Native alone percent (July 1 - estimate) 2008 | 0.3 |
| LOUDON Resident population: Asian alone percent (July 1 - estimate) 2008 | 0.4 |
| LOUDON Resident population: Native Hawaiian and Other Pacific Islander alone percent (July 1 - estimate) 2008 | 0 |
| LOUDON Resident population: Two or more races percent (July 1 - estimate) 2008 | 1 |
| LOUDON Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 4.5 |
| LOUDON Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 92.5 |
| LOUDON Births 2006 | 534 |
| LOUDON Deaths 2006 | 502 |
| LOUDON Infant deaths under one year 2006 | 3 |
| LOUDON Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 57.9 |
| LOUDON Percent foreign born population 2000 (sample) | 1.8 |
| LOUDON Population 5 years and over percent speaking language other than English at home 2000 (sample) | 3.2 |
| LOUDON Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 75.6 |
| LOUDON Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 17 |
| LOUDON Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 8371 |
| LOUDON Average travel time to work for workers 16 years and over not working at home 2000 | 24.8 |
| LOUDON Housing unit estimates as of July 1 2008 | 20133 |
| LOUDON Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 2854 |
| LOUDON Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 16.5 |
| LOUDON Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 79.1 |
| LOUDON Median value of specified owner-occupied housing units 2000 (sample) | 97300 |
| LOUDON Housing units by units in structure - multiple units 2000 (sample) | 7.7 |
| LOUDON Households 2000 (complete count) | 15944 |
| LOUDON Persons per household 2000 (complete count) | 2.42 |
| LOUDON Per capita income in 1999 | 21061 |
| LOUDON Median household income 2008 | 49673 |
| LOUDON People of all ages in poverty - percent 2008 | 11.1 |
| LOUDON Personal income 2007 | 1522 |
| LOUDON Per capita personal income 2007 | 33543 |
| LOUDON Civilian labor force 2008 | 23166 |
| LOUDON Civilian labor force unemployment 2008 | 1284 |
| LOUDON Civilian labor force unemployment rate 2008 | 5.5 |
| LOUDON Employment in all industries (NAICS no code) 2007 | 19726 |
| LOUDON Employment in all industries net change 2000 - 2007 | 3977 |
| LOUDON Employment in government (NAICS 92) 2007 | 2297 |
| LOUDON Earnings in all industries (NAICS no code) 2007 | 681577 |
| LOUDON Earnings in all industries (NAICS no code) average earnings per job 2007 | 34552 |
| LOUDON Private nonfarm establishments 2007 | 895 |
| LOUDON Private nonfarm employment for pay period including March 12 2007 | 12002 |
| LOUDON Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | 15.8 |
| LOUDON Nonemployer: total (NAICS 00) - establishments 2007 | 3555 |
| LOUDON Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 33829 |
| LOUDON Total number of firms 2002 | 3658 |
| LOUDON Total Black-owned firms percent 2002 | 0 |
| LOUDON Total American Indian-and Alaska Native-owned firms percent 2002 | 0 |
| LOUDON Total Asian-owned firms percent 2002 | 0 |
| LOUDON Total Hispanic-owned firms percent 2002 | 0 |
| LOUDON Total Native Hawaiian-and Other Pacific Islander-owned firms percent 2002 | 0 |
| LOUDON Total women-owned firms percent 2002 | 29.3 |
| LOUDON Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 1.33019e+06 |
| LOUDON Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 348083 |
| LOUDON Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 351118 |
| LOUDON Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 8610 |
| LOUDON New private housing units authorized by building permits - total 2008 (20000-place universe) | 232 |
| LOUDON Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 46276 |
| LOUDON Land in farms (NAICS) 2007 (acres) (adjusted) | 77040 |
| LOUDON Federal Government expenditure - total FY 2008 | 368186 |
| LOUDON Federal Government expenditure per capita FY 2008 | 7927 |
| LOUDON Land area in square miles 2000 | 228.88 |
| LOUDON Population per square mile 2000 | 171 |
