| HARPER Resident total population estimate (July 1) 2009 | 5667 |
| HARPER Resident total population estimates base (April 1) 2000 | 6536 |
| HARPER Resident total population estimate percent change - April 1 2000 to July 1 2009 | -13.3 |
| HARPER Resident total population estimate net change - April 1 2000 to July 1 2009 | -869 |
| HARPER Resident population (April 1) 2000 (complete count) | 6536 |
| HARPER Resident population under 5 years (July 1 - estimate) 2008 | 344 |
| HARPER Resident population under 5 years percent (July 1 - estimate) 2008 | 5.9 |
| HARPER Resident population under 18 years (July 1 - estimate) 2008 | 1243 |
| HARPER Resident population under 18 years percent (July 1 - estimate) 2008 | 21.2 |
| HARPER Resident population 65 years and over percent (July 1 - estimate) 2008 | 21.9 |
| HARPER Resident population 65 years and over (July 1 - estimate) 2008 | 1283 |
| HARPER Resident population: total females percent (July 1 - estimate) 2008 | 50.5 |
| HARPER Resident population: White alone (July 1 - estimate) 2008 | 5693 |
| HARPER Resident population: Black alone (July 1 - estimate) 2008 | 15 |
| HARPER Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 56 |
| HARPER Resident population: Asian alone (July 1 - estimate) 2008 | 21 |
| HARPER Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 4 |
| HARPER Resident population: Two or more races (July 1 - estimate) 2008 | 68 |
| HARPER Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 137 |
| HARPER Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 5561 |
| HARPER Resident population: White alone percent (July 1 - estimate) 2008 | 97.2 |
| HARPER Resident population: Black alone percent (July 1 - estimate) 2008 | 0.3 |
| HARPER Resident population: American Indian and Alaska Native alone percent (July 1 - estimate) 2008 | 1 |
| HARPER Resident population: Asian alone percent (July 1 - estimate) 2008 | 0.4 |
| HARPER Resident population: Native Hawaiian and Other Pacific Islander alone percent (July 1 - estimate) 2008 | 0.1 |
| HARPER Resident population: Two or more races percent (July 1 - estimate) 2008 | 1.2 |
| HARPER Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 2.3 |
| HARPER Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 94.9 |
| HARPER Births 2006 | 84 |
| HARPER Deaths 2006 | 112 |
| HARPER Infant deaths under one year 2006 | 1 |
| HARPER Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 62.1 |
| HARPER Percent foreign born population 2000 (sample) | 0.4 |
| HARPER Population 5 years and over percent speaking language other than English at home 2000 (sample) | 2.6 |
| HARPER Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 83.8 |
| HARPER Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 14 |
| HARPER Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 1298 |
| HARPER Average travel time to work for workers 16 years and over not working at home 2000 | 19.6 |
| HARPER Housing unit estimates as of July 1 2008 | 3285 |
| HARPER Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 15 |
| HARPER Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 0.5 |
| HARPER Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 74.3 |
| HARPER Median value of specified owner-occupied housing units 2000 (sample) | 44100 |
| HARPER Housing units by units in structure - multiple units 2000 (sample) | 6.3 |
| HARPER Households 2000 (complete count) | 2773 |
| HARPER Persons per household 2000 (complete count) | 2.3 |
| HARPER Per capita income in 1999 | 16368 |
| HARPER Median household income 2008 | 37575 |
| HARPER People of all ages in poverty - percent 2008 | 13.4 |
| HARPER Personal income 2007 | 170 |
| HARPER Per capita personal income 2007 | 29149 |
| HARPER Civilian labor force 2008 | 3443 |
| HARPER Civilian labor force unemployment 2008 | 104 |
| HARPER Civilian labor force unemployment rate 2008 | 3 |
| HARPER Employment in all industries (NAICS no code) 2007 | 4368 |
| HARPER Employment in all industries net change 2000 - 2007 | 335 |
| HARPER Employment in government (NAICS 92) 2007 | 971 |
| HARPER Earnings in all industries (NAICS no code) 2007 | 99383 |
| HARPER Earnings in all industries (NAICS no code) average earnings per job 2007 | 22753 |
| HARPER Private nonfarm establishments 2007 | 232 |
| HARPER Private nonfarm employment for pay period including March 12 2007 | 1825 |
| HARPER Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | 26.9 |
| HARPER Nonemployer: total (NAICS 00) - establishments 2007 | 547 |
| HARPER Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 4914 |
| HARPER Total number of firms 2002 | 721 |
| HARPER Total Black-owned firms percent 2002 | 0 |
| HARPER Total American Indian-and Alaska Native-owned firms percent 2002 | 0 |
| HARPER Total Asian-owned firms percent 2002 | 0 |
| HARPER Total Hispanic-owned firms percent 2002 | 0 |
| HARPER Total Native Hawaiian-and Other Pacific Islander-owned firms percent 2002 | 0 |
| HARPER Total women-owned firms percent 2002 | 0 |
| HARPER Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 0 |
| HARPER Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 59907 |
| HARPER Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 47819 |
| HARPER Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 7586 |
| HARPER New private housing units authorized by building permits - total 2008 (20000-place universe) | 6 |
| HARPER Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 537 |
| HARPER Land in farms (NAICS) 2007 (acres) (adjusted) | 481291 |
| HARPER Federal Government expenditure - total FY 2008 | 62833 |
| HARPER Federal Government expenditure per capita FY 2008 | 10728 |
| HARPER Land area in square miles 2000 | 801.44 |
| HARPER Population per square mile 2000 | 8 |