This layer displays self-response rates from households that have responded to the 2020 Census online, by mail, or by phone. Map data are updated daily to reflect current, cumulative response rates.
Note: this layer uses the planned 2020 census tract boundaries.
Ambulance Events, Rate by County, 2017
This layer displays the total number and rate of ambulance events among Medicare beneficiaries.
30-Day Hospital Readmission by County, 2017
This layer displays the percentage of Medicare inpatient readmissions within 30 days of an acute hospital stay during then reference period.
Emergency Department Visits, Rate by County, 2017
This layer displays the total number and rate of Medicare inpatient or hospital outpatient emergency department visits per 1,000 beneficiaries.
Air Quality – Ozone Levels (O3) by Census Tract, 2015
This layer displays the daily average concentration of ozone and the percentage of days with concentrations of ozone above the National Ambient Air Quality Standard (NAAQS) of 0.075 parts per million in 2015.
Air Quality – Fine Particulate Matter (PM2.5) by Census Tract, 2016
This layer displays the daily average concentration of fine particulate matter and the percentage of days with concentrations of fine particulate matter above the National Ambient Air Quality Standard (NAAQS) of 35.0 micrograms per cubic meter in 2016.
Homeless Children and Youth by School District, 2017-18
This layer displays the number and percentage of homeless children and youth enrolled in the public school system during the latest report year.
Incarceration Rate by Census Tract, 2010
This layer displays the estimated 2010 incarceration rate for persons born in the reference census tract. Data are part of the 2018 Opportunity Insights Atlas, prepared by researchers at Harvard University. Data are available at the county and census tract levels.
Percentage of Students Eligible for Free or Reduced Price Lunch by School, 2017-2018
This layer displays information about free and reduced price lunch eligibility among public school students. This point-level data is acquired from the 2017-2018 National Center for Education Statistics (NCES) Common Core of Data (CCD) Public School Universe Survey dataset.
30-Day Readmissions by Hospital 2015-18
This layer displays the rate of 30-day hospital readmissions (overall). Data are reported at the hospital level for the July 2017 – June 2018 time period. Data are obtained from the Centers for Medicare and Medicaid Services (CMS) Hospital Compare dataset.