Ambulance Events, Rate by County, 2020
This layer displays the total number and rate of ambulance events among Medicare beneficiaries.
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Prescription Drug Claims for Opioids by ZIP Code and County, 2019
Layer displays the percentage of claims for prescription drugs among Medicare Part D beneficiaries that were for opioid drugs in 2018. Data is available by county, ZIP Code Tabulation Area (ZCTA) and by physician (address).
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Sugar-Sweetened Beverages, Expenditures by County and Tract, 2020
This layer displays information about estimated household expenditures for sugar-sweetened beverages (cola, sports drinks, and fruit-flavored drinks). Data are presented as a national or within-state rank, and represent expenditures as a percentage of total food-at-home expenditures.
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Preventable Hospitalization by County, Medicare Population, 2021
This layer displays the total number and rate of preventable hospitalization events among Medicare beneficiaries. Preventable hospitalizations include hospital admissions for one or more of the following conditions: diabetes with short-term complications, diabetes with long-term complications, uncontrolled diabetes without complications, diabetes with lower-extremity amputation, chronic obstructive pulmonary disease, asthma, hypertension, heart failure, bacterial pneumonia, or…
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Income from Transfer Payments
Layer displays information about personal income from transfer payments from the Bureau of Economic Analysis (BEA) Local Area Personal Income data series. In personal income, transfer receipts are benefits received by persons for which no current services are performed. They are payments by government and business to individuals and non-profit institutions. Specifically, transfer payment income…
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Private School Locations
This layer displays the location of all private schools with data from the National Center for Education Statistics (NCES), 2019-20. Additional layers for private schools by religious affiliation, with pre-kindergarten programs, and by level of institution are also available.
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Net Population Migration (Gain or Loss), 2011-2021
This layer displays the net migration rate for United States counties between 2010 and 2020. Net migration is the balance of immigration and emigration over a given time period. Net migration does not include natural change, or change due to births and deaths.
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Facilities Designated as Health Professional Shortage Areas
This layer displays the location and characteristics of institutional HPSAs, or Health Professional Shortage Areas. HPSA facilities are designated by HRSA as having shortages of primary medical care, dental or mental health providers and consist of comprehensive health centers, federally qualified health centers or other public facilities. Data are current as of April 28, 2025.
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HIV Prevalence by County, 2022
This layer displays the total number and rate of persons living with HIV infection or stage 3 HIV (AIDS) during the year 2022. Data are from the Centers for Disease Control and Prevention (CDC) Sexually Transmitted Diseases Surveillance System (STDSS).
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Preventable Hospitalizations by County, 2017
This layer displays the total number and rate of preventable hospitalization events among Medicare beneficiaries. Preventable hospitalizations include hospital admissions for one or more of the following conditions: diabetes with short-term complications, diabetes with long-term complications, uncontrolled diabetes without complications, diabetes with lower-extremity amputation, chronic obstructive pulmonary disease, asthma, hypertension, heart failure, bacterial pneumonia, or…