| CASTRO Resident total population estimate (July 1) 2009 | 7130 |
| CASTRO Resident total population estimates base (April 1) 2000 | 8285 |
| CASTRO Resident total population estimate percent change - April 1 2000 to July 1 2009 | -13.9 |
| CASTRO Resident total population estimate net change - April 1 2000 to July 1 2009 | -1155 |
| CASTRO Resident population (April 1) 2000 (complete count) | 8285 |
| CASTRO Resident population under 5 years (July 1 - estimate) 2008 | 613 |
| CASTRO Resident population under 5 years percent (July 1 - estimate) 2008 | 8.6 |
| CASTRO Resident population under 18 years (July 1 - estimate) 2008 | 2060 |
| CASTRO Resident population under 18 years percent (July 1 - estimate) 2008 | 28.9 |
| CASTRO Resident population 65 years and over percent (July 1 - estimate) 2008 | 14.3 |
| CASTRO Resident population 65 years and over (July 1 - estimate) 2008 | 1020 |
| CASTRO Resident population: total females percent (July 1 - estimate) 2008 | 49.6 |
| CASTRO Resident population: White alone (July 1 - estimate) 2008 | 6727 |
| CASTRO Resident population: Black alone (July 1 - estimate) 2008 | 211 |
| CASTRO Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 139 |
| CASTRO Resident population: Asian alone (July 1 - estimate) 2008 | 2 |
| CASTRO Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 6 |
| CASTRO Resident population: Two or more races (July 1 - estimate) 2008 | 44 |
| CASTRO Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 3865 |
| CASTRO Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 3012 |
| CASTRO Resident population: White alone percent (July 1 - estimate) 2008 | 94.4 |
| CASTRO Resident population: Black alone percent (July 1 - estimate) 2008 | 3 |
| CASTRO Resident population: American Indian and Alaska Native alone percent (July 1 - estimate) 2008 | 1.9 |
| CASTRO Resident population: Asian alone percent (July 1 - estimate) 2008 | 0 |
| CASTRO Resident population: Native Hawaiian and Other Pacific Islander alone percent (July 1 - estimate) 2008 | 0.1 |
| CASTRO Resident population: Two or more races percent (July 1 - estimate) 2008 | 0.6 |
| CASTRO Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 54.2 |
| CASTRO Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 42.2 |
| CASTRO Births 2006 | 130 |
| CASTRO Deaths 2006 | 54 |
| CASTRO Infant deaths under one year 2006 | 2 |
| CASTRO Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 63.7 |
| CASTRO Percent foreign born population 2000 (sample) | 12.1 |
| CASTRO Population 5 years and over percent speaking language other than English at home 2000 (sample) | 44.9 |
| CASTRO Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 65.4 |
| CASTRO Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 14.7 |
| CASTRO Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 1297 |
| CASTRO Average travel time to work for workers 16 years and over not working at home 2000 | 15.5 |
| CASTRO Housing unit estimates as of July 1 2008 | 3226 |
| CASTRO Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 28 |
| CASTRO Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 0.9 |
| CASTRO Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 71.1 |
| CASTRO Median value of specified owner-occupied housing units 2000 (sample) | 51000 |
| CASTRO Housing units by units in structure - multiple units 2000 (sample) | 8.3 |
| CASTRO Households 2000 (complete count) | 2761 |
| CASTRO Persons per household 2000 (complete count) | 2.98 |
| CASTRO Per capita income in 1999 | 14457 |
| CASTRO Median household income 2008 | 36748 |
| CASTRO People of all ages in poverty - percent 2008 | 19.9 |
| CASTRO Personal income 2007 | 278 |
| CASTRO Per capita personal income 2007 | 38645 |
| CASTRO Civilian labor force 2008 | 3628 |
| CASTRO Civilian labor force unemployment 2008 | 133 |
| CASTRO Civilian labor force unemployment rate 2008 | 3.7 |
| CASTRO Employment in all industries (NAICS no code) 2007 | 4339 |
| CASTRO Employment in all industries net change 2000 - 2007 | -393 |
| CASTRO Employment in government (NAICS 92) 2007 | 672 |
| CASTRO Earnings in all industries (NAICS no code) 2007 | 214689 |
| CASTRO Earnings in all industries (NAICS no code) average earnings per job 2007 | 49479 |
| CASTRO Private nonfarm establishments 2007 | 174 |
| CASTRO Private nonfarm employment for pay period including March 12 2007 | 910 |
| CASTRO Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | -36.9 |
| CASTRO Nonemployer: total (NAICS 00) - establishments 2007 | 486 |
| CASTRO Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 0 |
| CASTRO Total number of firms 2002 | 616 |
| CASTRO Total Black-owned firms percent 2002 | 0 |
| CASTRO Total American Indian-and Alaska Native-owned firms percent 2002 | 0 |
| CASTRO Total Asian-owned firms percent 2002 | 0 |
| CASTRO Total Hispanic-owned firms percent 2002 | 0 |
| CASTRO Total Native Hawaiian-and Other Pacific Islander-owned firms percent 2002 | 0 |
| CASTRO Total women-owned firms percent 2002 | 0 |
| CASTRO Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 0 |
| CASTRO Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 0 |
| CASTRO Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 50426 |
| CASTRO Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 6288 |
| CASTRO New private housing units authorized by building permits - total 2008 (20000-place universe) | 0 |
| CASTRO Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 0 |
| CASTRO Land in farms (NAICS) 2007 (acres) (adjusted) | 567255 |
| CASTRO Federal Government expenditure - total FY 2008 | 75651 |
| CASTRO Federal Government expenditure per capita FY 2008 | 10612 |
| CASTRO Land area in square miles 2000 | 898.31 |
| CASTRO Population per square mile 2000 | 9 |