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Ada County, ID

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Ada County, ID
  • Location TypeCounty
  • County SeatBoise, ID
  • Population392,365
  • Land Area (Square Miles) 1052.5799
  • Population Density (Per Square Mile) 372.8000

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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)2010392,365171 of 3170
Decennial Census Population Per Square Mile (County)2010372.80348 of 3170
Percent of African American Population (County)20181.3%1964 of 3131
Percent of Hispanic Population (County)20188.3%905 of 3139
Persistent Poverty Counties (County)201300 of 0 - 1
Rural-Urban Continuum for Counties (County)201322 of 1 - 9
Unemployment Rate (County)20192.5%2857 of 3140
Death Rate (Per 100,000) (County)2016674.302865 of 3105
Percent of Adults Physically Inactive (County)201614.9%3095 of 3141
Age-Adjusted Rate of Diabetes per 1,000 Persons (County)20166.202513 of 3141
Medicare Part D Prescription Enrollment Rate (County)201825.7%3054 of 3137
Farmers' Markets (County)20169191 of 2249
Percent of Children Without a Market Within One Mile (County)20157.8%2809 of 3004
Percent of School-age Children in Poverty (County)20188.9%2909 of 3140
Total Public School Expenditures (County)2017$607,243,000.00227 of 3123
Number of Public Libraries (County)20176312 of 1287
Average Daily Maximum Heat Index (County)201186.092756 of 3103
Percentage of Days with a Good Air Quality Index (County)201997.3%111 of 1006
Second Highest 1-hour Carbon Monoxide Measurement (County)20192.0043 of 165
Greenhouse Gas Direct Emitting Facilities (County)20182833 of 1227
Average Fine Particulate Matter (County)20119.002921 of 3108
Total Deposits in Banks (County)2016-2017$8,867,496,000.00169 of 3108
Property Taxes as Percent of Income: Five-Year Estimates (County)2006-20102.4%1070 of 2773
Percent of Firms Which are Women Owned (County)201235.1%820 of 3093
Manufacturing Establishments with 5 to 9 Employees (County)201886120 of 1961
Inmates Executed, All Races (Cumulative Since 1977) (County)1977-20181198 of 198
Immigrant Households Entering County According to Tax Returns (County)2017-201869192 of 389
Estimated Veteran Population Under 45 Years Old (County)20109,82984 of 3143
Total Planted Acres (County)2019281,685.88758 of 3034
Online, Mail Order, and Television Retail Sales in 2009 Dollars (County)2050$2,813,000,000.0075 of 2709
Total Retail and Food Service Sales in 2009 Dollars (County)2050$13,696,000,000.00116 of 3108
Earnings in Management of Companies and Enterprises Occupations in 2009 Dollars (County)2050$561,000,000.00210 of 2178
Population (County)2050778,000114 of 3076
Per Capita Total Personal Income (County)2050$221,884.00743 of 3112
Total Employees (County)2050548,000114 of 3065
Population 18 to 24 Years Old (County)205063,000127 of 2216
African American Male Population 25 Years Old (County)2050131464 of 2780
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