People QuickFacts Napa County California Population, 2012 estimate 139,045 38,041,430 Population, 2010 (April 1) estimates base 136,484 37,253,956 Population, percent change, April 1, 2010 to July 1, 2012 1.9% 2.1% Population, 2010 136,484 37,253,956 Persons under 5 years, percent, 2011 5.9% 6.7% Persons under 18 years, percent, 2011 22.9% 24.6% Persons 65 years and over, percent, 2011 15.3% 11.7% Female persons, percent, 2011 50.1% 50.3%  White persons, percent, 2011 (a) 85.8% 74.0% Black persons, percent, 2011 (a) 2.3% 6.6% American Indian and Alaska Native persons, percent, 2011 (a) 1.3% 1.7% Asian persons, percent, 2011 (a) 7.2% 13.6% Native Hawaiian and Other Pacific Islander persons, percent, 2011 (a) 0.4% 0.5% Persons reporting two or more races, percent, 2011 3.0% 3.6% Persons of Hispanic or Latino Origin, percent, 2011 (b) 32.9% 38.1% White persons not Hispanic, percent, 2011 55.6% 39.7%  Living in same house 1 year & over, percent, 2007-2011 85.8% 84.2% Foreign born persons, percent, 2007-2011 22.1% 27.2% Language other than English spoken at home, percent age 5+, 2007-2011 34.1% 43.2% High school graduate or higher, percent of persons age 25+, 2007-2011 82.6% 80.8% Bachelor's degree or higher, percent of persons age 25+, 2007-2011 30.7% 30.2% Veterans, 2007-2011 10,069 1,997,566 Mean travel time to work (minutes), workers age 16+, 2007-2011 23.9 27.0  Housing units, 2011 54,916 13,720,462 Homeownership rate, 2007-2011 63.3% 56.7% Housing units in multi-unit structures, percent, 2007-2011 19.1% 30.8% Median value of owner-occupied housing units, 2007-2011 $521,700 $421,600 Households, 2007-2011 49,640 12,433,172 Persons per household, 2007-2011 2.63 2.91 Per capita money income in the past 12 months (2011 dollars), 2007-2011 $35,309 $29,634 Median household income, 2007-2011 $68,641 $61,632 Persons below poverty level, percent, 2007-2011 9.8% 14.4%     Business QuickFacts Napa County California Private nonfarm establishments, 2010 3,945 849,875 Private nonfarm employment, 2010 54,945 12,536,402 Private nonfarm employment, percent change, 2000-2010 10.9 -2.7 Nonemployer establishments, 2010 10,689 2,814,409  Total number of firms, 2007 12,794 3,425,510 Black-owned firms, percent, 2007 S 4.0% American Indian- and Alaska Native-owned firms, percent, 2007 1.3% 1.3% Asian-owned firms, percent, 2007 5.4% 14.9% Native Hawaiian and Other Pacific Islander-owned firms, percent, 2007 F 0.3% Hispanic-owned firms, percent, 2007 10.3% 16.5% Women-owned firms, percent, 2007 31.1% 30.3%  Manufacturers shipments, 2007 ($1000) 4,529,328 491,372,092 Merchant wholesaler sales, 2007 ($1000) D 598,456,486 Retail sales, 2007 ($1000) 1,665,005 455,032,270 Retail sales per capita, 2007 $12,619 $12,561 Accommodation and food services sales, 2007 ($1000) 620,353 80,852,787 Building permits, 2011 154 45,471     Geography QuickFacts Napa County California Land area in square miles, 2010 748.36 155,779.22 Persons per square mile, 2010 182.4 239.1 FIPS Code 055 06 Metropolitan or Micropolitan Statistical Area Napa, 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