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Sonoma County, CA

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Sonoma County, CA
  • Location TypeCounty
  • County SeatSanta Rosa, CA
  • Population483,878
  • Land Area (Square Miles) 1575.8499
  • Population Density (Per Square Mile) 307.1000

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Median Age

% Population African American

% Population Hispanic

% Population White

Population Density
(Persons per Square Mile)

Rural-Urban Continuum


Suggested Data Series

TitleLatest YearLatest ValueLatest Rank
Decennial Census Population (County)2010483,878138 of 3170
Decennial Census Population Per Square Mile (County)2010307.10410 of 3170
Percent of African American Population (County)20182.1%1661 of 3131
Percent of Hispanic Population (County)201827.2%274 of 3139
Persistent Poverty Counties (County)201300 of 0 - 1
Rural-Urban Continuum for Counties (County)201322 of 1 - 9
Unemployment Rate (County)20192.7%2680 of 3140
Death Rate (Per 100,000) (County)2016826.102546 of 3105
Percent of Adults Physically Inactive (County)201615.5%3084 of 3141
Age-Adjusted Rate of Diabetes per 1,000 Persons (County)20165.202809 of 3141
Medicare Part D Prescription Enrollment Rate (County)201832.8%2847 of 3137
Farmers' Markets (County)20162343 of 2249
Percent of Children Without a Market Within One Mile (County)20155.6%2935 of 3004
Percent of School-age Children in Poverty (County)201810.5%2739 of 3140
Total Public School Expenditures (County)2017$1,113,371,000.00141 of 3123
Number of Public Libraries (County)201711287 of 1287
Average Daily Maximum Heat Index (County)201183.852892 of 3103
Percentage of Days with a Good Air Quality Index (County)201995.5%178 of 1006
Second Highest 1-hour Carbon Monoxide Measurement (County)20191.20108 of 165
Greenhouse Gas Direct Emitting Facilities (County)201811227 of 1227
Average Fine Particulate Matter (County)20117.183108 of 3108
FEMA Public Assistance Grant Dollars Obligated for Disasters (County)2019$7,196,578.537 of 826
Total Deposits in Banks (County)2016-2017$13,141,010,000.00127 of 3108
Property Taxes as Percent of Income: Five-Year Estimates (County)2006-20103.9%259 of 2773
Attendance to Arts and Culture Events (County)20151,175,59841 of 109
Percent of Firms Which are Women Owned (County)201236.4%641 of 3093
Manufacturing Establishments with 5 to 9 Employees (County)201818933 of 1961
Immigrant Households Entering County According to Tax Returns (County)2016-201725303 of 367
Estimated Veteran Population Under 45 Years Old (County)20104,340258 of 3143
Total Planted Acres (County)201942,648.521953 of 3034
Online, Mail Order, and Television Retail Sales in 2009 Dollars (County)2050$789,000,000.00193 of 2709
Total Retail and Food Service Sales in 2009 Dollars (County)2050$10,683,000,000.00156 of 3108
Earnings in Management of Companies and Enterprises Occupations in 2009 Dollars (County)2050$656,000,000.00190 of 2178
Population (County)2050669,000142 of 3076
Per Capita Total Personal Income (County)2050$259,182.00294 of 3112
Total Employees (County)2050455,000140 of 3065
Population 18 to 24 Years Old (County)205058,000144 of 2216
African American Male Population 25 Years Old (County)205099559 of 2780
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