| LYON Resident total population estimate (July 1) 2009 | 25074 |
| LYON Resident total population estimates base (April 1) 2000 | 25429 |
| LYON Resident total population estimate percent change - April 1 2000 to July 1 2009 | -1.4 |
| LYON Resident total population estimate net change - April 1 2000 to July 1 2009 | -355 |
| LYON Resident population (April 1) 2000 (complete count) | 25425 |
| LYON Resident population under 5 years (July 1 - estimate) 2008 | 1618 |
| LYON Resident population under 5 years percent (July 1 - estimate) 2008 | 6.5 |
| LYON Resident population under 18 years (July 1 - estimate) 2008 | 5797 |
| LYON Resident population under 18 years percent (July 1 - estimate) 2008 | 23.3 |
| LYON Resident population 65 years and over percent (July 1 - estimate) 2008 | 14.9 |
| LYON Resident population 65 years and over (July 1 - estimate) 2008 | 3705 |
| LYON Resident population: total females percent (July 1 - estimate) 2008 | 50.6 |
| LYON Resident population: White alone (July 1 - estimate) 2008 | 23732 |
| LYON Resident population: Black alone (July 1 - estimate) 2008 | 372 |
| LYON Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 92 |
| LYON Resident population: Asian alone (July 1 - estimate) 2008 | 457 |
| LYON Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 10 |
| LYON Resident population: Two or more races (July 1 - estimate) 2008 | 181 |
| LYON Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 1331 |
| LYON Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 22461 |
| LYON Resident population: White alone percent (July 1 - estimate) 2008 | 95.5 |
| LYON Resident population: Black alone percent (July 1 - estimate) 2008 | 1.5 |
| LYON Resident population: American Indian and Alaska Native alone percent (July 1 - estimate) 2008 | 0.4 |
| LYON Resident population: Asian alone percent (July 1 - estimate) 2008 | 1.8 |
| LYON Resident population: Native Hawaiian and Other Pacific Islander alone percent (July 1 - estimate) 2008 | 0 |
| LYON Resident population: Two or more races percent (July 1 - estimate) 2008 | 0.7 |
| LYON Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 5.4 |
| LYON Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 90.4 |
| LYON Births 2006 | 379 |
| LYON Deaths 2006 | 202 |
| LYON Infant deaths under one year 2006 | 5 |
| LYON Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 56.6 |
| LYON Percent foreign born population 2000 (sample) | 4.5 |
| LYON Population 5 years and over percent speaking language other than English at home 2000 (sample) | 7.8 |
| LYON Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 82.6 |
| LYON Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 21.4 |
| LYON Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 3467 |
| LYON Average travel time to work for workers 16 years and over not working at home 2000 | 13.5 |
| LYON Housing unit estimates as of July 1 2008 | 11052 |
| LYON Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 754 |
| LYON Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 7.3 |
| LYON Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 68.4 |
| LYON Median value of specified owner-occupied housing units 2000 (sample) | 81000 |
| LYON Housing units by units in structure - multiple units 2000 (sample) | 24.5 |
| LYON Households 2000 (complete count) | 9715 |
| LYON Persons per household 2000 (complete count) | 2.49 |
| LYON Per capita income in 1999 | 18013 |
| LYON Median household income 2008 | 45984 |
| LYON People of all ages in poverty - percent 2008 | 10.5 |
| LYON Personal income 2007 | 848 |
| LYON Per capita personal income 2007 | 34358 |
| LYON Civilian labor force 2008 | 14550 |
| LYON Civilian labor force unemployment 2008 | 640 |
| LYON Civilian labor force unemployment rate 2008 | 4.4 |
| LYON Employment in all industries (NAICS no code) 2007 | 20113 |
| LYON Employment in all industries net change 2000 - 2007 | 606 |
| LYON Employment in government (NAICS 92) 2007 | 3012 |
| LYON Earnings in all industries (NAICS no code) 2007 | 709308 |
| LYON Earnings in all industries (NAICS no code) average earnings per job 2007 | 35266 |
| LYON Private nonfarm establishments 2007 | 836 |
| LYON Private nonfarm employment for pay period including March 12 2007 | 15635 |
| LYON Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | 18.1 |
| LYON Nonemployer: total (NAICS 00) - establishments 2007 | 1689 |
| LYON Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 26399 |
| LYON Total number of firms 2002 | 2331 |
| LYON Total Black-owned firms percent 2002 | 0 |
| LYON Total American Indian-and Alaska Native-owned firms percent 2002 | 0 |
| LYON Total Asian-owned firms percent 2002 | 0 |
| LYON Total Hispanic-owned firms percent 2002 | 0 |
| LYON Total Native Hawaiian-and Other Pacific Islander-owned firms percent 2002 | 0 |
| LYON Total women-owned firms percent 2002 | 23.9 |
| LYON Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 514468 |
| LYON Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 779096 |
| LYON Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 339181 |
| LYON Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 13593 |
| LYON New private housing units authorized by building permits - total 2008 (20000-place universe) | 39 |
| LYON Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 6416 |
| LYON Land in farms (NAICS) 2007 (acres) (adjusted) | 428693 |
| LYON Federal Government expenditure - total FY 2008 | 191643 |
| LYON Federal Government expenditure per capita FY 2008 | 7714 |
| LYON Land area in square miles 2000 | 714.17 |
| LYON Population per square mile 2000 | 36 |