| DUPLIN Resident total population estimate (July 1) 2009 | 53177 |
| DUPLIN Resident total population estimates base (April 1) 2000 | 49082 |
| DUPLIN Resident total population estimate percent change - April 1 2000 to July 1 2009 | 8.3 |
| DUPLIN Resident total population estimate net change - April 1 2000 to July 1 2009 | 4095 |
| DUPLIN Resident population (April 1) 2000 (complete count) | 49063 |
| DUPLIN Resident population under 5 years (July 1 - estimate) 2008 | 4119 |
| DUPLIN Resident population under 5 years percent (July 1 - estimate) 2008 | 7.7 |
| DUPLIN Resident population under 18 years (July 1 - estimate) 2008 | 13845 |
| DUPLIN Resident population under 18 years percent (July 1 - estimate) 2008 | 25.9 |
| DUPLIN Resident population 65 years and over percent (July 1 - estimate) 2008 | 12.9 |
| DUPLIN Resident population 65 years and over (July 1 - estimate) 2008 | 6865 |
| DUPLIN Resident population: total females percent (July 1 - estimate) 2008 | 50.1 |
| DUPLIN Resident population: White alone (July 1 - estimate) 2008 | 38674 |
| DUPLIN Resident population: Black alone (July 1 - estimate) 2008 | 13900 |
| DUPLIN Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 204 |
| DUPLIN Resident population: Asian alone (July 1 - estimate) 2008 | 142 |
| DUPLIN Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 53 |
| DUPLIN Resident population: Two or more races (July 1 - estimate) 2008 | 389 |
| DUPLIN Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 11432 |
| DUPLIN Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 27758 |
| DUPLIN Resident population: White alone percent (July 1 - estimate) 2008 | 72.5 |
| DUPLIN Resident population: Black alone percent (July 1 - estimate) 2008 | 26 |
| DUPLIN Resident population: American Indian and Alaska Native alone percent (July 1 - estimate) 2008 | 0.4 |
| DUPLIN Resident population: Asian alone percent (July 1 - estimate) 2008 | 0.3 |
| DUPLIN Resident population: Native Hawaiian and Other Pacific Islander alone percent (July 1 - estimate) 2008 | 0.1 |
| DUPLIN Resident population: Two or more races percent (July 1 - estimate) 2008 | 0.7 |
| DUPLIN Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 21.4 |
| DUPLIN Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 52 |
| DUPLIN Births 2006 | 832 |
| DUPLIN Deaths 2006 | 513 |
| DUPLIN Infant deaths under one year 2006 | 3 |
| DUPLIN Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 61.3 |
| DUPLIN Percent foreign born population 2000 (sample) | 11.3 |
| DUPLIN Population 5 years and over percent speaking language other than English at home 2000 (sample) | 15.3 |
| DUPLIN Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 65.8 |
| DUPLIN Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 10.5 |
| DUPLIN Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 12031 |
| DUPLIN Average travel time to work for workers 16 years and over not working at home 2000 | 26.6 |
| DUPLIN Housing unit estimates as of July 1 2008 | 21409 |
| DUPLIN Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 890 |
| DUPLIN Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 4.3 |
| DUPLIN Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 74.9 |
| DUPLIN Median value of specified owner-occupied housing units 2000 (sample) | 74800 |
| DUPLIN Housing units by units in structure - multiple units 2000 (sample) | 4.6 |
| DUPLIN Households 2000 (complete count) | 18267 |
| DUPLIN Persons per household 2000 (complete count) | 2.63 |
| DUPLIN Per capita income in 1999 | 14499 |
| DUPLIN Median household income 2008 | 36682 |
| DUPLIN People of all ages in poverty - percent 2008 | 20.5 |
| DUPLIN Personal income 2007 | 1327 |
| DUPLIN Per capita personal income 2007 | 25214 |
| DUPLIN Civilian labor force 2008 | 24041 |
| DUPLIN Civilian labor force unemployment 2008 | 1428 |
| DUPLIN Civilian labor force unemployment rate 2008 | 5.9 |
| DUPLIN Employment in all industries (NAICS no code) 2007 | 27906 |
| DUPLIN Employment in all industries net change 2000 - 2007 | 1175 |
| DUPLIN Employment in government (NAICS 92) 2007 | 3580 |
| DUPLIN Earnings in all industries (NAICS no code) 2007 | 862228 |
| DUPLIN Earnings in all industries (NAICS no code) average earnings per job 2007 | 30898 |
| DUPLIN Private nonfarm establishments 2007 | 922 |
| DUPLIN Private nonfarm employment for pay period including March 12 2007 | 13876 |
| DUPLIN Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | 16.5 |
| DUPLIN Nonemployer: total (NAICS 00) - establishments 2007 | 3050 |
| DUPLIN Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 28942 |
| DUPLIN Total number of firms 2002 | 3088 |
| DUPLIN Total Black-owned firms percent 2002 | 0 |
| DUPLIN Total American Indian-and Alaska Native-owned firms percent 2002 | 0 |
| DUPLIN Total Asian-owned firms percent 2002 | 0 |
| DUPLIN Total Hispanic-owned firms percent 2002 | 0 |
| DUPLIN Total Native Hawaiian-and Other Pacific Islander-owned firms percent 2002 | 0 |
| DUPLIN Total women-owned firms percent 2002 | 27.6 |
| DUPLIN Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 552711 |
| DUPLIN Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 707100 |
| DUPLIN Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 331012 |
| DUPLIN Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 6537 |
| DUPLIN New private housing units authorized by building permits - total 2008 (20000-place universe) | 86 |
| DUPLIN Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 20159 |
| DUPLIN Land in farms (NAICS) 2007 (acres) (adjusted) | 248026 |
| DUPLIN Federal Government expenditure - total FY 2008 | 363385 |
| DUPLIN Federal Government expenditure per capita FY 2008 | 6810 |
| DUPLIN Land area in square miles 2000 | 817.73 |
| DUPLIN Population per square mile 2000 | 60 |