| SOMERSET Resident total population estimate (July 1) 2009 | 326869 |
| SOMERSET Resident total population estimates base (April 1) 2000 | 297490 |
| SOMERSET Resident total population estimate percent change - April 1 2000 to July 1 2009 | 9.9 |
| SOMERSET Resident total population estimate net change - April 1 2000 to July 1 2009 | 29379 |
| SOMERSET Resident population (April 1) 2000 (complete count) | 297490 |
| SOMERSET Resident population under 5 years (July 1 - estimate) 2008 | 20730 |
| SOMERSET Resident population under 5 years percent (July 1 - estimate) 2008 | 6.4 |
| SOMERSET Resident population under 18 years (July 1 - estimate) 2008 | 80534 |
| SOMERSET Resident population under 18 years percent (July 1 - estimate) 2008 | 24.8 |
| SOMERSET Resident population 65 years and over percent (July 1 - estimate) 2008 | 12 |
| SOMERSET Resident population 65 years and over (July 1 - estimate) 2008 | 39008 |
| SOMERSET Resident population: total females percent (July 1 - estimate) 2008 | 50.7 |
| SOMERSET Resident population: White alone (July 1 - estimate) 2008 | 249118 |
| SOMERSET Resident population: Black alone (July 1 - estimate) 2008 | 29338 |
| SOMERSET Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 622 |
| SOMERSET Resident population: Asian alone (July 1 - estimate) 2008 | 41138 |
| SOMERSET Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 235 |
| SOMERSET Resident population: Two or more races (July 1 - estimate) 2008 | 4112 |
| SOMERSET Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 40491 |
| SOMERSET Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 211812 |
| SOMERSET Resident population: White alone percent (July 1 - estimate) 2008 | 76.8 |
| SOMERSET Resident population: Black alone percent (July 1 - estimate) 2008 | 9 |
| SOMERSET Resident population: American Indian and Alaska Native alone percent (July 1 - estimate) 2008 | 0.2 |
| SOMERSET Resident population: Asian alone percent (July 1 - estimate) 2008 | 12.7 |
| SOMERSET Resident population: Native Hawaiian and Other Pacific Islander alone percent (July 1 - estimate) 2008 | 0.1 |
| SOMERSET Resident population: Two or more races percent (July 1 - estimate) 2008 | 1.3 |
| SOMERSET Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 12.5 |
| SOMERSET Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 65.3 |
| SOMERSET Births 2006 | 3989 |
| SOMERSET Deaths 2006 | 2034 |
| SOMERSET Infant deaths under one year 2006 | 16 |
| SOMERSET Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 55.5 |
| SOMERSET Percent foreign born population 2000 (sample) | 18.1 |
| SOMERSET Population 5 years and over percent speaking language other than English at home 2000 (sample) | 22.9 |
| SOMERSET Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 89.6 |
| SOMERSET Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 46.5 |
| SOMERSET Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 34432 |
| SOMERSET Average travel time to work for workers 16 years and over not working at home 2000 | 30.1 |
| SOMERSET Housing unit estimates as of July 1 2008 | 122125 |
| SOMERSET Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 10101 |
| SOMERSET Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 9 |
| SOMERSET Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 77.2 |
| SOMERSET Median value of specified owner-occupied housing units 2000 (sample) | 235000 |
| SOMERSET Housing units by units in structure - multiple units 2000 (sample) | 24.7 |
| SOMERSET Households 2000 (complete count) | 108984 |
| SOMERSET Persons per household 2000 (complete count) | 2.69 |
| SOMERSET Per capita income in 1999 | 37970 |
| SOMERSET Median household income 2008 | 99817 |
| SOMERSET People of all ages in poverty - percent 2008 | 3.6 |
| SOMERSET Personal income 2007 | 22828 |
| SOMERSET Per capita personal income 2007 | 70949 |
| SOMERSET Civilian labor force 2008 | 180858 |
| SOMERSET Civilian labor force unemployment 2008 | 7384 |
| SOMERSET Civilian labor force unemployment rate 2008 | 4.1 |
| SOMERSET Employment in all industries (NAICS no code) 2007 | 224630 |
| SOMERSET Employment in all industries net change 2000 - 2007 | 7257 |
| SOMERSET Employment in government (NAICS 92) 2007 | 18449 |
| SOMERSET Earnings in all industries (NAICS no code) 2007 | 1.82858e+07 |
| SOMERSET Earnings in all industries (NAICS no code) average earnings per job 2007 | 81404 |
| SOMERSET Private nonfarm establishments 2007 | 10177 |
| SOMERSET Private nonfarm employment for pay period including March 12 2007 | 187796 |
| SOMERSET Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | 6.9 |
| SOMERSET Nonemployer: total (NAICS 00) - establishments 2007 | 24311 |
| SOMERSET Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 576442 |
| SOMERSET Total number of firms 2002 | 28990 |
| SOMERSET Total Black-owned firms percent 2002 | 4.4 |
| SOMERSET Total American Indian-and Alaska Native-owned firms percent 2002 | 0.5 |
| SOMERSET Total Asian-owned firms percent 2002 | 9 |
| SOMERSET Total Hispanic-owned firms percent 2002 | 3.6 |
| SOMERSET Total Native Hawaiian-and Other Pacific Islander-owned firms percent 2002 | 0 |
| SOMERSET Total women-owned firms percent 2002 | 29.4 |
| SOMERSET Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 4.43387e+06 |
| SOMERSET Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 2.19267e+07 |
| SOMERSET Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 4.42305e+06 |
| SOMERSET Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 14364 |
| SOMERSET New private housing units authorized by building permits - total 2008 (20000-place universe) | 791 |
| SOMERSET Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 110687 |
| SOMERSET Land in farms (NAICS) 2007 (acres) (adjusted) | 32721 |
| SOMERSET Federal Government expenditure - total FY 2008 | 1.47489e+06 |
| SOMERSET Federal Government expenditure per capita FY 2008 | 4544 |
| SOMERSET Land area in square miles 2000 | 304.69 |
| SOMERSET Population per square mile 2000 | 975 |