| KING WILLIAM Resident total population estimate (July 1) 2009 | 16225 |
| KING WILLIAM Resident total population estimates base (April 1) 2000 | 13146 |
| KING WILLIAM Resident total population estimate percent change - April 1 2000 to July 1 2009 | 23.4 |
| KING WILLIAM Resident total population estimate net change - April 1 2000 to July 1 2009 | 3079 |
| KING WILLIAM Resident population (April 1) 2000 (complete count) | 13146 |
| KING WILLIAM Resident population under 5 years (July 1 - estimate) 2008 | 1081 |
| KING WILLIAM Resident population under 5 years percent (July 1 - estimate) 2008 | 6.7 |
| KING WILLIAM Resident population under 18 years (July 1 - estimate) 2008 | 3909 |
| KING WILLIAM Resident population under 18 years percent (July 1 - estimate) 2008 | 24.4 |
| KING WILLIAM Resident population 65 years and over percent (July 1 - estimate) 2008 | 11.6 |
| KING WILLIAM Resident population 65 years and over (July 1 - estimate) 2008 | 1861 |
| KING WILLIAM Resident population: total females percent (July 1 - estimate) 2008 | 50.9 |
| KING WILLIAM Resident population: White alone (July 1 - estimate) 2008 | 12518 |
| KING WILLIAM Resident population: Black alone (July 1 - estimate) 2008 | 3003 |
| KING WILLIAM Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 219 |
| KING WILLIAM Resident population: Asian alone (July 1 - estimate) 2008 | 66 |
| KING WILLIAM Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 9 |
| KING WILLIAM Resident population: Two or more races (July 1 - estimate) 2008 | 225 |
| KING WILLIAM Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 236 |
| KING WILLIAM Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 12337 |
| KING WILLIAM Resident population: White alone percent (July 1 - estimate) 2008 | 78 |
| KING WILLIAM Resident population: Black alone percent (July 1 - estimate) 2008 | 18.7 |
| KING WILLIAM Resident population: American Indian and Alaska Native alone percent (July 1 - estimate) 2008 | 1.4 |
| KING WILLIAM Resident population: Asian alone percent (July 1 - estimate) 2008 | 0.4 |
| KING WILLIAM Resident population: Native Hawaiian and Other Pacific Islander alone percent (July 1 - estimate) 2008 | 0.1 |
| KING WILLIAM Resident population: Two or more races percent (July 1 - estimate) 2008 | 1.4 |
| KING WILLIAM Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 1.5 |
| KING WILLIAM Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 76.9 |
| KING WILLIAM Births 2006 | 209 |
| KING WILLIAM Deaths 2006 | 120 |
| KING WILLIAM Infant deaths under one year 2006 | 0 |
| KING WILLIAM Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 64.1 |
| KING WILLIAM Percent foreign born population 2000 (sample) | 1.2 |
| KING WILLIAM Population 5 years and over percent speaking language other than English at home 2000 (sample) | 4.1 |
| KING WILLIAM Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 79.1 |
| KING WILLIAM Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 14.8 |
| KING WILLIAM Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 2046 |
| KING WILLIAM Average travel time to work for workers 16 years and over not working at home 2000 | 34.9 |
| KING WILLIAM Housing unit estimates as of July 1 2008 | 6452 |
| KING WILLIAM Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 1263 |
| KING WILLIAM Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 24.3 |
| KING WILLIAM Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 85 |
| KING WILLIAM Median value of specified owner-occupied housing units 2000 (sample) | 100200 |
| KING WILLIAM Housing units by units in structure - multiple units 2000 (sample) | 3.3 |
| KING WILLIAM Households 2000 (complete count) | 4846 |
| KING WILLIAM Persons per household 2000 (complete count) | 2.69 |
| KING WILLIAM Per capita income in 1999 | 21928 |
| KING WILLIAM Median household income 2008 | 63605 |
| KING WILLIAM People of all ages in poverty - percent 2008 | 6.5 |
| KING WILLIAM Personal income 2007 | 535 |
| KING WILLIAM Per capita personal income 2007 | 34148 |
| KING WILLIAM Civilian labor force 2008 | 8600 |
| KING WILLIAM Civilian labor force unemployment 2008 | 329 |
| KING WILLIAM Civilian labor force unemployment rate 2008 | 3.8 |
| KING WILLIAM Employment in all industries (NAICS no code) 2007 | 5253 |
| KING WILLIAM Employment in all industries net change 2000 - 2007 | 457 |
| KING WILLIAM Employment in government (NAICS 92) 2007 | 833 |
| KING WILLIAM Earnings in all industries (NAICS no code) 2007 | 204686 |
| KING WILLIAM Earnings in all industries (NAICS no code) average earnings per job 2007 | 38966 |
| KING WILLIAM Private nonfarm establishments 2007 | 340 |
| KING WILLIAM Private nonfarm employment for pay period including March 12 2007 | 2991 |
| KING WILLIAM Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | -6 |
| KING WILLIAM Nonemployer: total (NAICS 00) - establishments 2007 | 1045 |
| KING WILLIAM Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 5395 |
| KING WILLIAM Total number of firms 2002 | 1073 |
| KING WILLIAM Total Black-owned firms percent 2002 | 0 |
| KING WILLIAM Total American Indian-and Alaska Native-owned firms percent 2002 | 0 |
| KING WILLIAM Total Asian-owned firms percent 2002 | 0 |
| KING WILLIAM Total Hispanic-owned firms percent 2002 | 0 |
| KING WILLIAM Total Native Hawaiian-and Other Pacific Islander-owned firms percent 2002 | 0 |
| KING WILLIAM Total women-owned firms percent 2002 | 24.9 |
| KING WILLIAM Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 504382 |
| KING WILLIAM Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 37586 |
| KING WILLIAM Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 119487 |
| KING WILLIAM Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 8663 |
| KING WILLIAM New private housing units authorized by building permits - total 2008 (20000-place universe) | 127 |
| KING WILLIAM Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 15994 |
| KING WILLIAM Land in farms (NAICS) 2007 (acres) (adjusted) | 46065 |
| KING WILLIAM Federal Government expenditure - total FY 2008 | 183359 |
| KING WILLIAM Federal Government expenditure per capita FY 2008 | 11431 |
| KING WILLIAM Land area in square miles 2000 | 275.43 |
| KING WILLIAM Population per square mile 2000 | 48 |