Ambulance Events, Rate by County, 2019
This layer displays the total number and rate of ambulance events among Medicare beneficiaries.
Provision Drug Overdose Deaths by County, April 2022 – March 2023
This layer displays provisional drug overdose deaths by county. Data are updated monthly. The data presented are 12 month-ending provisional counts of death due to drug overdose by the county of residence and month of death. Crude rates are calculated by CARES using population age 15 and older.
Student Loan Debt, 2022
This layer displays debt information at the state and county levels from the Urban Institute’s 2023 Debt in America. Data includes medical debt, student loan debt, automobile debt, retail debt and any debt in collections based on February 2022 credit bureau records.
Agricultural Crop Land with Full or Partial Foreign Investment
This layer displays the total acres of agricultural crop land owned or invested in by foreign owners.
Ischemic Heart Disease Mortality for 2014-18 by County
This layer displays ischemic heart disease mortality rates from the CDC’s National Vital Statistics System – Mortality database. Data are 5-year aggregates for 2014-18 and grouped by ICD-10 codes.
The first map updates from the 2017-21 American Community Survey are here!
Click the map link to view total population estimates from the 2017-21 American Community Survey (ACS). Data are available for counties, ZIP Codes, and other geographic areas. Search the Map Room for the terms 2021 ACS to view additional demographic estimates (age, race, gender, and ethnicity) from the American Community Survey.
Net Aggregate Income Due to Migration, 2011-2021
This layer displays the net gain or loss in income due to migration for United States counties between 2010-2020. Income values are based on federal tax filings.
Timley and Effective Stroke Care by Hospital, 2018-19
This layer displays the percentage of patients who came to the emergency department with stroke symptoms who received brain scan results within 45 minutes of arrival. Data are reported at the hospital level for the July 2018 – June 2019 period. Data are obtained from the Centers for Medicare and Medicaid Services (CMS) Hospital Compare…
Primary Care Visits after Surgical Discharge
Layers display 30-day readmission rates, emergency room visits within 30 days of discharge, and follow-up visits within 14 days of discharge for Medicare beneficiaries as of year 2019 by county, state, and Hospital Service Area (HSA). Data are obtained from the Dartmouth Atlas Post-Discharge Events. Affected map layers: Readmissions after Medical Discharge Readmissions after Surgical…
Farmers’ Markets Accepting WIC / WIC Cash
This layer displays the locations of farmer’s markets across the United States that accept WIC benefits. Data is current as of July 12, 2025.