| CLARKE Resident total population estimate (July 1) 2009 | 17207 |
| CLARKE Resident total population estimates base (April 1) 2000 | 17939 |
| CLARKE Resident total population estimate percent change - April 1 2000 to July 1 2009 | -4.1 |
| CLARKE Resident total population estimate net change - April 1 2000 to July 1 2009 | -732 |
| CLARKE Resident population (April 1) 2000 (complete count) | 17955 |
| CLARKE Resident population under 5 years (July 1 - estimate) 2008 | 1149 |
| CLARKE Resident population under 5 years percent (July 1 - estimate) 2008 | 6.6 |
| CLARKE Resident population under 18 years (July 1 - estimate) 2008 | 4210 |
| CLARKE Resident population under 18 years percent (July 1 - estimate) 2008 | 24.2 |
| CLARKE Resident population 65 years and over percent (July 1 - estimate) 2008 | 15.8 |
| CLARKE Resident population 65 years and over (July 1 - estimate) 2008 | 2749 |
| CLARKE Resident population: total females percent (July 1 - estimate) 2008 | 51.9 |
| CLARKE Resident population: White alone (July 1 - estimate) 2008 | 11212 |
| CLARKE Resident population: Black alone (July 1 - estimate) 2008 | 6062 |
| CLARKE Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 22 |
| CLARKE Resident population: Asian alone (July 1 - estimate) 2008 | 20 |
| CLARKE Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 1 |
| CLARKE Resident population: Two or more races (July 1 - estimate) 2008 | 61 |
| CLARKE Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 177 |
| CLARKE Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 11069 |
| CLARKE Resident population: White alone percent (July 1 - estimate) 2008 | 64.5 |
| CLARKE Resident population: Black alone percent (July 1 - estimate) 2008 | 34.9 |
| CLARKE Resident population: American Indian and Alaska Native alone percent (July 1 - estimate) 2008 | 0.1 |
| CLARKE Resident population: Asian alone percent (July 1 - estimate) 2008 | 0.1 |
| CLARKE Resident population: Native Hawaiian and Other Pacific Islander alone percent (July 1 - estimate) 2008 | 0 |
| CLARKE Resident population: Two or more races percent (July 1 - estimate) 2008 | 0.4 |
| CLARKE Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 1 |
| CLARKE Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 63.7 |
| CLARKE Births 2006 | 254 |
| CLARKE Deaths 2006 | 185 |
| CLARKE Infant deaths under one year 2006 | 2 |
| CLARKE Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 69.6 |
| CLARKE Percent foreign born population 2000 (sample) | 0.3 |
| CLARKE Population 5 years and over percent speaking language other than English at home 2000 (sample) | 1.7 |
| CLARKE Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 68.8 |
| CLARKE Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 9.6 |
| CLARKE Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 3970 |
| CLARKE Average travel time to work for workers 16 years and over not working at home 2000 | 31.3 |
| CLARKE Housing unit estimates as of July 1 2008 | 8542 |
| CLARKE Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 443 |
| CLARKE Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 5.5 |
| CLARKE Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 84.3 |
| CLARKE Median value of specified owner-occupied housing units 2000 (sample) | 53600 |
| CLARKE Housing units by units in structure - multiple units 2000 (sample) | 2.5 |
| CLARKE Households 2000 (complete count) | 6978 |
| CLARKE Persons per household 2000 (complete count) | 2.55 |
| CLARKE Per capita income in 1999 | 14288 |
| CLARKE Median household income 2008 | 33264 |
| CLARKE People of all ages in poverty - percent 2008 | 21.1 |
| CLARKE Personal income 2007 | 390 |
| CLARKE Per capita personal income 2007 | 22465 |
| CLARKE Civilian labor force 2008 | 7248 |
| CLARKE Civilian labor force unemployment 2008 | 561 |
| CLARKE Civilian labor force unemployment rate 2008 | 7.7 |
| CLARKE Employment in all industries (NAICS no code) 2007 | 5368 |
| CLARKE Employment in all industries net change 2000 - 2007 | -947 |
| CLARKE Employment in government (NAICS 92) 2007 | 952 |
| CLARKE Earnings in all industries (NAICS no code) 2007 | 157450 |
| CLARKE Earnings in all industries (NAICS no code) average earnings per job 2007 | 29331 |
| CLARKE Private nonfarm establishments 2007 | 288 |
| CLARKE Private nonfarm employment for pay period including March 12 2007 | 2367 |
| CLARKE Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | -36.8 |
| CLARKE Nonemployer: total (NAICS 00) - establishments 2007 | 1036 |
| CLARKE Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 3139 |
| CLARKE Total number of firms 2002 | 1088 |
| CLARKE Total Black-owned firms percent 2002 | 0 |
| CLARKE Total American Indian-and Alaska Native-owned firms percent 2002 | 0 |
| CLARKE Total Asian-owned firms percent 2002 | 0 |
| CLARKE Total Hispanic-owned firms percent 2002 | 0 |
| CLARKE Total Native Hawaiian-and Other Pacific Islander-owned firms percent 2002 | 0 |
| CLARKE Total women-owned firms percent 2002 | 26.7 |
| CLARKE Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 144336 |
| CLARKE Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 0 |
| CLARKE Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 38766 |
| CLARKE Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 2174 |
| CLARKE New private housing units authorized by building permits - total 2008 (20000-place universe) | 5 |
| CLARKE Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 379 |
| CLARKE Land in farms (NAICS) 2007 (acres) (adjusted) | 64731 |
| CLARKE Federal Government expenditure - total FY 2008 | 136160 |
| CLARKE Federal Government expenditure per capita FY 2008 | 7835 |
| CLARKE Land area in square miles 2000 | 691.27 |
| CLARKE Population per square mile 2000 | 26 |