People QuickFacts Contra Costa County California Population, 2008 estimate 1,029,703 36,756,666 Population, percent change, April 1, 2000 to July 1, 2008 8.5% 8.5% Population estimates base (April 1) 2000 948,817 33,871,650 Persons under 5 years old, percent, 2007 6.5% 7.3% Persons under 18 years old, percent, 2007 24.6% 25.7% Persons 65 years old and over, percent, 2007 11.8% 11.0% Female persons, percent, 2007 50.9% 50.0%  White persons, percent, 2007 (a) 72.0% 76.8% Black persons, percent, 2007 (a) 9.7% 6.7% American Indian and Alaska Native persons, percent, 2007 (a) 0.8% 1.2% Asian persons, percent, 2007 (a) 13.5% 12.4% Native Hawaiian and Other Pacific Islander, percent, 2007 (a) 0.5% 0.4% Persons reporting two or more races, percent, 2007 3.5% 2.5% Persons of Hispanic or Latino origin, percent, 2007 (b) 22.4% 36.2% White persons not Hispanic, percent, 2007 51.5% 42.7%  Living in same house in 1995 and 2000, pct 5 yrs old & over 53.2% 50.2% Foreign born persons, percent, 2000 19.0% 26.2% Language other than English spoken at home, pct age 5+, 2000 26.0% 39.5% High school graduates, percent of persons age 25+, 2000 86.9% 76.8% Bachelor's degree or higher, pct of persons age 25+, 2000 35.0% 26.6% Persons with a disability, age 5+, 2000 147,572 5,923,361 Mean travel time to work (minutes), workers age 16+, 2000 34.4 27.7  Housing units, 2007 392,634 13,308,346 Homeownership rate, 2000 69.3% 56.9% Housing units in multi-unit structures, percent, 2000 24.0% 31.4% Median value of owner-occupied housing units, 2000 $267,800 $211,500  Households, 2000 344,129 11,502,870 Persons per household, 2000 2.72 2.87 Median household income, 2007 $76,317 $59,928 Per capita money income, 1999 $30,615 $22,711 Persons below poverty, percent, 2007 8.7% 12.4%     Business QuickFacts Contra Costa County California Private nonfarm establishments, 2006 23,164 878,128 Private nonfarm employment, 2006 338,156 13,834,264 Private nonfarm employment, percent change 2000-2006 7.1% 7.4% Nonemployer establishments, 2006 74,779 2,645,256 Total number of firms, 2002 82,564 2,908,758 Black-owned firms, percent, 2002 S 3.9% American Indian and Alaska Native owned firms, percent, 2002 1.4% 1.3% Asian-owned firms, percent, 2002 12.0% 12.8% Native Hawaiian and Other Pacific Islander owned firms, percent, 2002 0.3% 0.2% Hispanic-owned firms, percent, 2002 8.9% 14.7% Women-owned firms, percent, 2002 33.9% 29.9%  Manufacturers shipments, 2002 ($1000) 11,515,876 378,661,414 Wholesale trade sales, 2002 ($1000) 18,132,332 655,954,708 Retail sales, 2002 ($1000) 10,108,546 359,120,365 Retail sales per capita, 2002 $10,225 $10,264 Accommodation and foodservices sales, 2002 ($1000) 1,184,301 55,559,669 Building permits, 2007 3,700 110,073 Federal spending, 2007 ($1000) 5,449,176 260,421,921     Geography QuickFacts Contra Costa County California Land area, 2000 (square miles) 719.95 155,959.34 Persons per square mile, 2000 1,317.8 217.2 FIPS Code 013 06 Metropolitan or Micropolitan Statistical Area San Francisco-Oakland-Fremont, CA Metro Area   (a) Includes persons reporting only one race. (b) Hispanics may be of any race, so also are included in applicable race categories. FN: Footnote on this item for this area in place of data NA: Not available D: Suppressed to avoid disclosure of confidential information X: Not applicable S: Suppressed; does not meet publication standards Z: Value greater than zero but less than half unit of measure shown F: Fewer than 100 firms Source: US Census Bureau State & County QuickFacts