| CLAYTON Resident total population estimate (July 1) 2009 | 275772 |
| CLAYTON Resident total population estimates base (April 1) 2000 | 236520 |
| CLAYTON Resident total population estimate percent change - April 1 2000 to July 1 2009 | 16.6 |
| CLAYTON Resident total population estimate net change - April 1 2000 to July 1 2009 | 39252 |
| CLAYTON Resident population (April 1) 2000 (complete count) | 236517 |
| CLAYTON Resident population under 5 years (July 1 - estimate) 2008 | 23144 |
| CLAYTON Resident population under 5 years percent (July 1 - estimate) 2008 | 8.5 |
| CLAYTON Resident population under 18 years (July 1 - estimate) 2008 | 80762 |
| CLAYTON Resident population under 18 years percent (July 1 - estimate) 2008 | 29.5 |
| CLAYTON Resident population 65 years and over percent (July 1 - estimate) 2008 | 6.8 |
| CLAYTON Resident population 65 years and over (July 1 - estimate) 2008 | 18664 |
| CLAYTON Resident population: total females percent (July 1 - estimate) 2008 | 51.7 |
| CLAYTON Resident population: White alone (July 1 - estimate) 2008 | 81971 |
| CLAYTON Resident population: Black alone (July 1 - estimate) 2008 | 171409 |
| CLAYTON Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 1444 |
| CLAYTON Resident population: Asian alone (July 1 - estimate) 2008 | 13727 |
| CLAYTON Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 330 |
| CLAYTON Resident population: Two or more races (July 1 - estimate) 2008 | 4837 |
| CLAYTON Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 31885 |
| CLAYTON Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 54839 |
| CLAYTON Resident population: White alone percent (July 1 - estimate) 2008 | 29.9 |
| CLAYTON Resident population: Black alone percent (July 1 - estimate) 2008 | 62.6 |
| CLAYTON Resident population: American Indian and Alaska Native alone percent (July 1 - estimate) 2008 | 0.5 |
| CLAYTON Resident population: Asian alone percent (July 1 - estimate) 2008 | 5 |
| CLAYTON Resident population: Native Hawaiian and Other Pacific Islander alone percent (July 1 - estimate) 2008 | 0.1 |
| CLAYTON Resident population: Two or more races percent (July 1 - estimate) 2008 | 1.8 |
| CLAYTON Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 11.6 |
| CLAYTON Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 20 |
| CLAYTON Births 2006 | 4978 |
| CLAYTON Deaths 2006 | 1377 |
| CLAYTON Infant deaths under one year 2006 | 47 |
| CLAYTON Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 41.5 |
| CLAYTON Percent foreign born population 2000 (sample) | 10.9 |
| CLAYTON Population 5 years and over percent speaking language other than English at home 2000 (sample) | 14.9 |
| CLAYTON Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 80.1 |
| CLAYTON Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 16.6 |
| CLAYTON Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 38993 |
| CLAYTON Average travel time to work for workers 16 years and over not working at home 2000 | 29.8 |
| CLAYTON Housing unit estimates as of July 1 2008 | 107167 |
| CLAYTON Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 20706 |
| CLAYTON Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 23.9 |
| CLAYTON Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 60.6 |
| CLAYTON Median value of specified owner-occupied housing units 2000 (sample) | 92700 |
| CLAYTON Housing units by units in structure - multiple units 2000 (sample) | 30.8 |
| CLAYTON Households 2000 (complete count) | 82243 |
| CLAYTON Persons per household 2000 (complete count) | 2.84 |
| CLAYTON Per capita income in 1999 | 18079 |
| CLAYTON Median household income 2008 | 46293 |
| CLAYTON People of all ages in poverty - percent 2008 | 14.7 |
| CLAYTON Personal income 2007 | 6567 |
| CLAYTON Per capita personal income 2007 | 24221 |
| CLAYTON Civilian labor force 2008 | 137223 |
| CLAYTON Civilian labor force unemployment 2008 | 10368 |
| CLAYTON Civilian labor force unemployment rate 2008 | 7.6 |
| CLAYTON Employment in all industries (NAICS no code) 2007 | 152841 |
| CLAYTON Employment in all industries net change 2000 - 2007 | 12074 |
| CLAYTON Employment in government (NAICS 92) 2007 | 17915 |
| CLAYTON Earnings in all industries (NAICS no code) 2007 | 6.85298e+06 |
| CLAYTON Earnings in all industries (NAICS no code) average earnings per job 2007 | 44837 |
| CLAYTON Private nonfarm establishments 2007 | 4244 |
| CLAYTON Private nonfarm employment for pay period including March 12 2007 | 76892 |
| CLAYTON Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | -13.1 |
| CLAYTON Nonemployer: total (NAICS 00) - establishments 2007 | 20447 |
| CLAYTON Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 403786 |
| CLAYTON Total number of firms 2002 | 15897 |
| CLAYTON Total Black-owned firms percent 2002 | 41.9 |
| CLAYTON Total American Indian-and Alaska Native-owned firms percent 2002 | 0 |
| CLAYTON Total Asian-owned firms percent 2002 | 8.6 |
| CLAYTON Total Hispanic-owned firms percent 2002 | 4 |
| CLAYTON Total Native Hawaiian-and Other Pacific Islander-owned firms percent 2002 | 0 |
| CLAYTON Total women-owned firms percent 2002 | 34.9 |
| CLAYTON Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 1.7184e+06 |
| CLAYTON Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 4.45142e+06 |
| CLAYTON Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 2.78752e+06 |
| CLAYTON Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 11000 |
| CLAYTON New private housing units authorized by building permits - total 2008 (20000-place universe) | 403 |
| CLAYTON Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 50831 |
| CLAYTON Land in farms (NAICS) 2007 (acres) (adjusted) | 1701 |
| CLAYTON Federal Government expenditure - total FY 2008 | 1.05113e+06 |
| CLAYTON Federal Government expenditure per capita FY 2008 | 3840 |
| CLAYTON Land area in square miles 2000 | 142.62 |
| CLAYTON Population per square mile 2000 | 1654 |