| NEW CASTLE Resident total population estimate (July 1) 2009 | 534634 |
| NEW CASTLE Resident total population estimates base (April 1) 2000 | 500272 |
| NEW CASTLE Resident total population estimate percent change - April 1 2000 to July 1 2009 | 6.9 |
| NEW CASTLE Resident total population estimate net change - April 1 2000 to July 1 2009 | 34362 |
| NEW CASTLE Resident population (April 1) 2000 (complete count) | 500265 |
| NEW CASTLE Resident population under 5 years (July 1 - estimate) 2008 | 35766 |
| NEW CASTLE Resident population under 5 years percent (July 1 - estimate) 2008 | 6.8 |
| NEW CASTLE Resident population under 18 years (July 1 - estimate) 2008 | 126166 |
| NEW CASTLE Resident population under 18 years percent (July 1 - estimate) 2008 | 23.8 |
| NEW CASTLE Resident population 65 years and over percent (July 1 - estimate) 2008 | 12 |
| NEW CASTLE Resident population 65 years and over (July 1 - estimate) 2008 | 63371 |
| NEW CASTLE Resident population: total females percent (July 1 - estimate) 2008 | 51.4 |
| NEW CASTLE Resident population: White alone (July 1 - estimate) 2008 | 378272 |
| NEW CASTLE Resident population: Black alone (July 1 - estimate) 2008 | 121915 |
| NEW CASTLE Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 1589 |
| NEW CASTLE Resident population: Asian alone (July 1 - estimate) 2008 | 20280 |
| NEW CASTLE Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 361 |
| NEW CASTLE Resident population: Two or more races (July 1 - estimate) 2008 | 7224 |
| NEW CASTLE Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 39432 |
| NEW CASTLE Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 343460 |
| NEW CASTLE Resident population: White alone percent (July 1 - estimate) 2008 | 71.4 |
| NEW CASTLE Resident population: Black alone percent (July 1 - estimate) 2008 | 23 |
| NEW CASTLE Resident population: American Indian and Alaska Native alone percent (July 1 - estimate) 2008 | 0.3 |
| NEW CASTLE Resident population: Asian alone percent (July 1 - estimate) 2008 | 3.8 |
| NEW CASTLE Resident population: Native Hawaiian and Other Pacific Islander alone percent (July 1 - estimate) 2008 | 0.1 |
| NEW CASTLE Resident population: Two or more races percent (July 1 - estimate) 2008 | 1.4 |
| NEW CASTLE Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 7.4 |
| NEW CASTLE Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 64.8 |
| NEW CASTLE Births 2006 | 7355 |
| NEW CASTLE Deaths 2006 | 4059 |
| NEW CASTLE Infant deaths under one year 2006 | 68 |
| NEW CASTLE Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 55.3 |
| NEW CASTLE Percent foreign born population 2000 (sample) | 6.6 |
| NEW CASTLE Population 5 years and over percent speaking language other than English at home 2000 (sample) | 10.7 |
| NEW CASTLE Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 85.5 |
| NEW CASTLE Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 29.5 |
| NEW CASTLE Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 77673 |
| NEW CASTLE Average travel time to work for workers 16 years and over not working at home 2000 | 24.3 |
| NEW CASTLE Housing unit estimates as of July 1 2008 | 213489 |
| NEW CASTLE Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 13968 |
| NEW CASTLE Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 7 |
| NEW CASTLE Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 70.1 |
| NEW CASTLE Median value of specified owner-occupied housing units 2000 (sample) | 136000 |
| NEW CASTLE Housing units by units in structure - multiple units 2000 (sample) | 24 |
| NEW CASTLE Households 2000 (complete count) | 188935 |
| NEW CASTLE Persons per household 2000 (complete count) | 2.56 |
| NEW CASTLE Per capita income in 1999 | 25413 |
| NEW CASTLE Median household income 2008 | 63301 |
| NEW CASTLE People of all ages in poverty - percent 2008 | 9.6 |
| NEW CASTLE Personal income 2007 | 24086 |
| NEW CASTLE Per capita personal income 2007 | 45755 |
| NEW CASTLE Civilian labor force 2008 | 275830 |
| NEW CASTLE Civilian labor force unemployment 2008 | 13023 |
| NEW CASTLE Civilian labor force unemployment rate 2008 | 4.7 |
| NEW CASTLE Employment in all industries (NAICS no code) 2007 | 360929 |
| NEW CASTLE Employment in all industries net change 2000 - 2007 | 8905 |
| NEW CASTLE Employment in government (NAICS 92) 2007 | 39136 |
| NEW CASTLE Earnings in all industries (NAICS no code) 2007 | 2.17106e+07 |
| NEW CASTLE Earnings in all industries (NAICS no code) average earnings per job 2007 | 60152 |
| NEW CASTLE Private nonfarm establishments 2007 | 16563 |
| NEW CASTLE Private nonfarm employment for pay period including March 12 2007 | 284647 |
| NEW CASTLE Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | 0.9 |
| NEW CASTLE Nonemployer: total (NAICS 00) - establishments 2007 | 31494 |
| NEW CASTLE Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 755783 |
| NEW CASTLE Total number of firms 2002 | 39463 |
| NEW CASTLE Total Black-owned firms percent 2002 | 7.1 |
| NEW CASTLE Total American Indian-and Alaska Native-owned firms percent 2002 | 0.4 |
| NEW CASTLE Total Asian-owned firms percent 2002 | 3.4 |
| NEW CASTLE Total Hispanic-owned firms percent 2002 | 1.6 |
| NEW CASTLE Total Native Hawaiian-and Other Pacific Islander-owned firms percent 2002 | 0 |
| NEW CASTLE Total women-owned firms percent 2002 | 22.6 |
| NEW CASTLE Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 1.25368e+07 |
| NEW CASTLE Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 1.63602e+07 |
| NEW CASTLE Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 6.93631e+06 |
| NEW CASTLE Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 13594 |
| NEW CASTLE New private housing units authorized by building permits - total 2008 (20000-place universe) | 822 |
| NEW CASTLE Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 60357 |
| NEW CASTLE Land in farms (NAICS) 2007 (acres) (adjusted) | 66981 |
| NEW CASTLE Federal Government expenditure - total FY 2008 | 3.35911e+06 |
| NEW CASTLE Federal Government expenditure per capita FY 2008 | 6342 |
| NEW CASTLE Land area in square miles 2000 | 426.27 |
| NEW CASTLE Population per square mile 2000 | 1174 |